/*
**
** Copyright 2007, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
package com.android.commands.am;
import android.app.ActivityManager;
import android.app.ActivityManager.StackInfo;
import android.app.ActivityManagerNative;
import android.app.IActivityContainer;
import android.app.IActivityController;
import android.app.IActivityManager;
import android.app.IInstrumentationWatcher;
import android.app.Instrumentation;
import android.app.IStopUserCallback;
import android.app.ProfilerInfo;
import android.app.UiAutomationConnection;
import android.app.usage.ConfigurationStats;
import android.app.usage.IUsageStatsManager;
import android.app.usage.UsageStatsManager;
import android.content.ComponentCallbacks2;
import android.content.ComponentName;
import android.content.Context;
import android.content.IIntentReceiver;
import android.content.Intent;
import android.content.pm.IPackageManager;
import android.content.pm.ParceledListSlice;
import android.content.pm.ResolveInfo;
import android.content.res.Configuration;
import android.graphics.Rect;
import android.net.Uri;
import android.os.Binder;
import android.os.Build;
import android.os.Bundle;
import android.os.ParcelFileDescriptor;
import android.os.RemoteException;
import android.os.SELinux;
import android.os.ServiceManager;
import android.os.SystemClock;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.text.TextUtils;
import android.util.AndroidException;
import android.util.ArrayMap;
import android.view.IWindowManager;
import com.android.internal.os.BaseCommand;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;
public class Am extends BaseCommand {
private static final String SHELL_PACKAGE_NAME = "com.android.shell";
private IActivityManager mAm;
private int mStartFlags = 0;
private boolean mWaitOption = false;
private boolean mStopOption = false;
private int mRepeat = 0;
private int mUserId;
private String mReceiverPermission;
private String mProfileFile;
private int mSamplingInterval;
private boolean mAutoStop;
/**
* Command-line entry point.
*
* @param args The command-line arguments
*/
public static void main(String[] args) {
(new Am()).run(args);
}
@Override
public void onShowUsage(PrintStream out) {
out.println(
"usage: am [subcommand] [options]\n" +
"usage: am start [-D] [-W] [-P <FILE>] [--start-profiler <FILE>]\n" +
" [--sampling INTERVAL] [-R COUNT] [-S] [--opengl-trace]\n" +
" [--user <USER_ID> | current] <INTENT>\n" +
" am startservice [--user <USER_ID> | current] <INTENT>\n" +
" am stopservice [--user <USER_ID> | current] <INTENT>\n" +
" am force-stop [--user <USER_ID> | all | current] <PACKAGE>\n" +
" am kill [--user <USER_ID> | all | current] <PACKAGE>\n" +
" am kill-all\n" +
" am broadcast [--user <USER_ID> | all | current] <INTENT>\n" +
" am instrument [-r] [-e <NAME> <VALUE>] [-p <FILE>] [-w]\n" +
" [--user <USER_ID> | current]\n" +
" [--no-window-animation] [--abi <ABI>] <COMPONENT>\n" +
" am profile start [--user <USER_ID> current] [--sampling INTERVAL] <PROCESS> <FILE>\n" +
" am profile stop [--user <USER_ID> current] [<PROCESS>]\n" +
" am dumpheap [--user <USER_ID> current] [-n] <PROCESS> <FILE>\n" +
" am set-debug-app [-w] [--persistent] <PACKAGE>\n" +
" am clear-debug-app\n" +
" am set-watch-heap <PROCESS> <MEM-LIMIT>\n" +
" am clear-watch-heap\n" +
" am monitor [--gdb <port>]\n" +
" am hang [--allow-restart]\n" +
" am restart\n" +
" am idle-maintenance\n" +
" am screen-compat [on|off] <PACKAGE>\n" +
" am package-importance <PACKAGE>\n" +
" am to-uri [INTENT]\n" +
" am to-intent-uri [INTENT]\n" +
" am to-app-uri [INTENT]\n" +
" am switch-user <USER_ID>\n" +
" am start-user <USER_ID>\n" +
" am stop-user [-w] <USER_ID>\n" +
" am stack start <DISPLAY_ID> <INTENT>\n" +
" am stack movetask <TASK_ID> <STACK_ID> [true|false]\n" +
" am stack resize <STACK_ID> <LEFT,TOP,RIGHT,BOTTOM>\n" +
" am stack split <STACK_ID> <v|h> [INTENT]\n" +
" am stack list\n" +
" am stack info <STACK_ID>\n" +
" am task lock <TASK_ID>\n" +
" am task lock stop\n" +
" am task resizeable <TASK_ID> [true|false]\n" +
" am task resize <TASK_ID> <LEFT,TOP,RIGHT,BOTTOM>\n" +
" am get-config\n" +
" am set-inactive [--user <USER_ID>] <PACKAGE> true|false\n" +
" am get-inactive [--user <USER_ID>] <PACKAGE>\n" +
" am send-trim-memory [--user <USER_ID>] <PROCESS>\n" +
" [HIDDEN|RUNNING_MODERATE|BACKGROUND|RUNNING_LOW|MODERATE|RUNNING_CRITICAL|COMPLETE]\n" +
"\n" +
"am start: start an Activity. Options are:\n" +
" -D: enable debugging\n" +
" -W: wait for launch to complete\n" +
" --start-profiler <FILE>: start profiler and send results to <FILE>\n" +
" --sampling INTERVAL: use sample profiling with INTERVAL microseconds\n" +
" between samples (use with --start-profiler)\n" +
" -P <FILE>: like above, but profiling stops when app goes idle\n" +
" -R: repeat the activity launch <COUNT> times. Prior to each repeat,\n" +
" the top activity will be finished.\n" +
" -S: force stop the target app before starting the activity\n" +
" --opengl-trace: enable tracing of OpenGL functions\n" +
" --user <USER_ID> | current: Specify which user to run as; if not\n" +
" specified then run as the current user.\n" +
"\n" +
"am startservice: start a Service. Options are:\n" +
" --user <USER_ID> | current: Specify which user to run as; if not\n" +
" specified then run as the current user.\n" +
"\n" +
"am stopservice: stop a Service. Options are:\n" +
" --user <USER_ID> | current: Specify which user to run as; if not\n" +
" specified then run as the current user.\n" +
"\n" +
"am force-stop: force stop everything associated with <PACKAGE>.\n" +
" --user <USER_ID> | all | current: Specify user to force stop;\n" +
" all users if not specified.\n" +
"\n" +
"am kill: Kill all processes associated with <PACKAGE>. Only kills.\n" +
" processes that are safe to kill -- that is, will not impact the user\n" +
" experience.\n" +
" --user <USER_ID> | all | current: Specify user whose processes to kill;\n" +
" all users if not specified.\n" +
"\n" +
"am kill-all: Kill all background processes.\n" +
"\n" +
"am broadcast: send a broadcast Intent. Options are:\n" +
" --user <USER_ID> | all | current: Specify which user to send to; if not\n" +
" specified then send to all users.\n" +
" --receiver-permission <PERMISSION>: Require receiver to hold permission.\n" +
"\n" +
"am instrument: start an Instrumentation. Typically this target <COMPONENT>\n" +
" is the form <TEST_PACKAGE>/<RUNNER_CLASS>. Options are:\n" +
" -r: print raw results (otherwise decode REPORT_KEY_STREAMRESULT). Use with\n" +
" [-e perf true] to generate raw output for performance measurements.\n" +
" -e <NAME> <VALUE>: set argument <NAME> to <VALUE>. For test runners a\n" +
" common form is [-e <testrunner_flag> <value>[,<value>...]].\n" +
" -p <FILE>: write profiling data to <FILE>\n" +
" -w: wait for instrumentation to finish before returning. Required for\n" +
" test runners.\n" +
" --user <USER_ID> | current: Specify user instrumentation runs in;\n" +
" current user if not specified.\n" +
" --no-window-animation: turn off window animations while running.\n" +
" --abi <ABI>: Launch the instrumented process with the selected ABI.\n" +
" This assumes that the process supports the selected ABI.\n" +
"\n" +
"am profile: start and stop profiler on a process. The given <PROCESS> argument\n" +
" may be either a process name or pid. Options are:\n" +
" --user <USER_ID> | current: When supplying a process name,\n" +
" specify user of process to profile; uses current user if not specified.\n" +
"\n" +
"am dumpheap: dump the heap of a process. The given <PROCESS> argument may\n" +
" be either a process name or pid. Options are:\n" +
" -n: dump native heap instead of managed heap\n" +
" --user <USER_ID> | current: When supplying a process name,\n" +
" specify user of process to dump; uses current user if not specified.\n" +
"\n" +
"am set-debug-app: set application <PACKAGE> to debug. Options are:\n" +
" -w: wait for debugger when application starts\n" +
" --persistent: retain this value\n" +
"\n" +
"am clear-debug-app: clear the previously set-debug-app.\n" +
"\n" +
"am set-watch-heap: start monitoring pss size of <PROCESS>, if it is at or\n" +
" above <HEAP-LIMIT> then a heap dump is collected for the user to report\n" +
"\n" +
"am clear-watch-heap: clear the previously set-watch-heap.\n" +
"\n" +
"am bug-report: request bug report generation; will launch UI\n" +
" when done to select where it should be delivered.\n" +
"\n" +
"am monitor: start monitoring for crashes or ANRs.\n" +
" --gdb: start gdbserv on the given port at crash/ANR\n" +
"\n" +
"am hang: hang the system.\n" +
" --allow-restart: allow watchdog to perform normal system restart\n" +
"\n" +
"am restart: restart the user-space system.\n" +
"\n" +
"am idle-maintenance: perform idle maintenance now.\n" +
"\n" +
"am screen-compat: control screen compatibility mode of <PACKAGE>.\n" +
"\n" +
"am package-importance: print current importance of <PACKAGE>.\n" +
"\n" +
"am to-uri: print the given Intent specification as a URI.\n" +
"\n" +
"am to-intent-uri: print the given Intent specification as an intent: URI.\n" +
"\n" +
"am to-app-uri: print the given Intent specification as an android-app: URI.\n" +
"\n" +
"am switch-user: switch to put USER_ID in the foreground, starting\n" +
" execution of that user if it is currently stopped.\n" +
"\n" +
"am start-user: start USER_ID in background if it is currently stopped,\n" +
" use switch-user if you want to start the user in foreground.\n" +
"\n" +
"am stop-user: stop execution of USER_ID, not allowing it to run any\n" +
" code until a later explicit start or switch to it.\n" +
" -w: wait for stop-user to complete.\n" +
"\n" +
"am stack start: start a new activity on <DISPLAY_ID> using <INTENT>.\n" +
"\n" +
"am stack movetask: move <TASK_ID> from its current stack to the top (true) or" +
" bottom (false) of <STACK_ID>.\n" +
"\n" +
"am stack resize: change <STACK_ID> size and position to <LEFT,TOP,RIGHT,BOTTOM>" +
".\n" +
"\n" +
"am stack split: split <STACK_ID> into 2 stacks <v>ertically or <h>orizontally\n" +
" starting the new stack with [INTENT] if specified. If [INTENT] isn't\n" +
" specified and the current stack has more than one task, then the top task\n" +
" of the current task will be moved to the new stack. Command will also force\n" +
" all current tasks in both stacks to be resizeable.\n" +
"\n" +
"am stack list: list all of the activity stacks and their sizes.\n" +
"\n" +
"am stack info: display the information about activity stack <STACK_ID>.\n" +
"\n" +
"am task lock: bring <TASK_ID> to the front and don't allow other tasks to run.\n" +
"\n" +
"am task lock stop: end the current task lock.\n" +
"\n" +
"am task resizeable: change if <TASK_ID> is resizeable (true) or not (false).\n" +
"\n" +
"am task resize: makes sure <TASK_ID> is in a stack with the specified bounds.\n" +
" Forces the task to be resizeable and creates a stack if no existing stack\n" +
" has the specified bounds.\n" +
"\n" +
"am get-config: retrieve the configuration and any recent configurations\n" +
" of the device.\n" +
"\n" +
"am set-inactive: sets the inactive state of an app.\n" +
"\n" +
"am get-inactive: returns the inactive state of an app.\n" +
"\n" +
"am send-trim-memory: Send a memory trim event to a <PROCESS>.\n" +
"\n" +
"<INTENT> specifications include these flags and arguments:\n" +
" [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>]\n" +
" [-c <CATEGORY> [-c <CATEGORY>] ...]\n" +
" [-e|--es <EXTRA_KEY> <EXTRA_STRING_VALUE> ...]\n" +
" [--esn <EXTRA_KEY> ...]\n" +
" [--ez <EXTRA_KEY> <EXTRA_BOOLEAN_VALUE> ...]\n" +
" [--ei <EXTRA_KEY> <EXTRA_INT_VALUE> ...]\n" +
" [--el <EXTRA_KEY> <EXTRA_LONG_VALUE> ...]\n" +
" [--ef <EXTRA_KEY> <EXTRA_FLOAT_VALUE> ...]\n" +
" [--eu <EXTRA_KEY> <EXTRA_URI_VALUE> ...]\n" +
" [--ecn <EXTRA_KEY> <EXTRA_COMPONENT_NAME_VALUE>]\n" +
" [--eia <EXTRA_KEY> <EXTRA_INT_VALUE>[,<EXTRA_INT_VALUE...]]\n" +
" (mutiple extras passed as Integer[])\n" +
" [--eial <EXTRA_KEY> <EXTRA_INT_VALUE>[,<EXTRA_INT_VALUE...]]\n" +
" (mutiple extras passed as List<Integer>)\n" +
" [--ela <EXTRA_KEY> <EXTRA_LONG_VALUE>[,<EXTRA_LONG_VALUE...]]\n" +
" (mutiple extras passed as Long[])\n" +
" [--elal <EXTRA_KEY> <EXTRA_LONG_VALUE>[,<EXTRA_LONG_VALUE...]]\n" +
" (mutiple extras passed as List<Long>)\n" +
" [--efa <EXTRA_KEY> <EXTRA_FLOAT_VALUE>[,<EXTRA_FLOAT_VALUE...]]\n" +
" (mutiple extras passed as Float[])\n" +
" [--efal <EXTRA_KEY> <EXTRA_FLOAT_VALUE>[,<EXTRA_FLOAT_VALUE...]]\n" +
" (mutiple extras passed as List<Float>)\n" +
" [--esa <EXTRA_KEY> <EXTRA_STRING_VALUE>[,<EXTRA_STRING_VALUE...]]\n" +
" (mutiple extras passed as String[]; to embed a comma into a string,\n" +
" escape it using \"\\,\")\n" +
" [--esal <EXTRA_KEY> <EXTRA_STRING_VALUE>[,<EXTRA_STRING_VALUE...]]\n" +
" (mutiple extras passed as List<String>; to embed a comma into a string,\n" +
" escape it using \"\\,\")\n" +
" [--grant-read-uri-permission] [--grant-write-uri-permission]\n" +
" [--grant-persistable-uri-permission] [--grant-prefix-uri-permission]\n" +
" [--debug-log-resolution] [--exclude-stopped-packages]\n" +
" [--include-stopped-packages]\n" +
" [--activity-brought-to-front] [--activity-clear-top]\n" +
" [--activity-clear-when-task-reset] [--activity-exclude-from-recents]\n" +
" [--activity-launched-from-history] [--activity-multiple-task]\n" +
" [--activity-no-animation] [--activity-no-history]\n" +
" [--activity-no-user-action] [--activity-previous-is-top]\n" +
" [--activity-reorder-to-front] [--activity-reset-task-if-needed]\n" +
" [--activity-single-top] [--activity-clear-task]\n" +
" [--activity-task-on-home]\n" +
" [--receiver-registered-only] [--receiver-replace-pending]\n" +
" [--selector]\n" +
" [<URI> | <PACKAGE> | <COMPONENT>]\n"
);
}
@Override
public void onRun() throws Exception {
mAm = ActivityManagerNative.getDefault();
if (mAm == null) {
System.err.println(NO_SYSTEM_ERROR_CODE);
throw new AndroidException("Can't connect to activity manager; is the system running?");
}
String op = nextArgRequired();
if (op.equals("start")) {
runStart();
} else if (op.equals("startservice")) {
runStartService();
} else if (op.equals("stopservice")) {
runStopService();
} else if (op.equals("force-stop")) {
runForceStop();
} else if (op.equals("kill")) {
runKill();
} else if (op.equals("kill-all")) {
runKillAll();
} else if (op.equals("instrument")) {
runInstrument();
} else if (op.equals("broadcast")) {
sendBroadcast();
} else if (op.equals("profile")) {
runProfile();
} else if (op.equals("dumpheap")) {
runDumpHeap();
} else if (op.equals("set-debug-app")) {
runSetDebugApp();
} else if (op.equals("clear-debug-app")) {
runClearDebugApp();
} else if (op.equals("set-watch-heap")) {
runSetWatchHeap();
} else if (op.equals("clear-watch-heap")) {
runClearWatchHeap();
} else if (op.equals("bug-report")) {
runBugReport();
} else if (op.equals("monitor")) {
runMonitor();
} else if (op.equals("hang")) {
runHang();
} else if (op.equals("restart")) {
runRestart();
} else if (op.equals("idle-maintenance")) {
runIdleMaintenance();
} else if (op.equals("screen-compat")) {
runScreenCompat();
} else if (op.equals("package-importance")) {
runPackageImportance();
} else if (op.equals("to-uri")) {
runToUri(0);
} else if (op.equals("to-intent-uri")) {
runToUri(Intent.URI_INTENT_SCHEME);
} else if (op.equals("to-app-uri")) {
runToUri(Intent.URI_ANDROID_APP_SCHEME);
} else if (op.equals("switch-user")) {
runSwitchUser();
} else if (op.equals("start-user")) {
runStartUserInBackground();
} else if (op.equals("stop-user")) {
runStopUser();
} else if (op.equals("stack")) {
runStack();
} else if (op.equals("task")) {
runTask();
} else if (op.equals("get-config")) {
runGetConfig();
} else if (op.equals("set-inactive")) {
runSetInactive();
} else if (op.equals("get-inactive")) {
runGetInactive();
} else if (op.equals("send-trim-memory")) {
runSendTrimMemory();
} else {
showError("Error: unknown command '" + op + "'");
}
}
int parseUserArg(String arg) {
int userId;
if ("all".equals(arg)) {
userId = UserHandle.USER_ALL;
} else if ("current".equals(arg) || "cur".equals(arg)) {
userId = UserHandle.USER_CURRENT;
} else {
userId = Integer.parseInt(arg);
}
return userId;
}
private Intent makeIntent(int defUser) throws URISyntaxException {
Intent intent = new Intent();
Intent baseIntent = intent;
boolean hasIntentInfo = false;
mStartFlags = 0;
mWaitOption = false;
mStopOption = false;
mRepeat = 0;
mProfileFile = null;
mSamplingInterval = 0;
mAutoStop = false;
mUserId = defUser;
Uri data = null;
String type = null;
String opt;
while ((opt=nextOption()) != null) {
if (opt.equals("-a")) {
intent.setAction(nextArgRequired());
if (intent == baseIntent) {
hasIntentInfo = true;
}
} else if (opt.equals("-d")) {
data = Uri.parse(nextArgRequired());
if (intent == baseIntent) {
hasIntentInfo = true;
}
} else if (opt.equals("-t")) {
type = nextArgRequired();
if (intent == baseIntent) {
hasIntentInfo = true;
}
} else if (opt.equals("-c")) {
intent.addCategory(nextArgRequired());
if (intent == baseIntent) {
hasIntentInfo = true;
}
} else if (opt.equals("-e") || opt.equals("--es")) {
String key = nextArgRequired();
String value = nextArgRequired();
intent.putExtra(key, value);
} else if (opt.equals("--esn")) {
String key = nextArgRequired();
intent.putExtra(key, (String) null);
} else if (opt.equals("--ei")) {
String key = nextArgRequired();
String value = nextArgRequired();
intent.putExtra(key, Integer.decode(value));
} else if (opt.equals("--eu")) {
String key = nextArgRequired();
String value = nextArgRequired();
intent.putExtra(key, Uri.parse(value));
} else if (opt.equals("--ecn")) {
String key = nextArgRequired();
String value = nextArgRequired();
ComponentName cn = ComponentName.unflattenFromString(value);
if (cn == null) throw new IllegalArgumentException("Bad component name: " + value);
intent.putExtra(key, cn);
} else if (opt.equals("--eia")) {
String key = nextArgRequired();
String value = nextArgRequired();
String[] strings = value.split(",");
int[] list = new int[strings.length];
for (int i = 0; i < strings.length; i++) {
list[i] = Integer.decode(strings[i]);
}
intent.putExtra(key, list);
} else if (opt.equals("--eial")) {
String key = nextArgRequired();
String value = nextArgRequired();
String[] strings = value.split(",");
ArrayList<Integer> list = new ArrayList<>(strings.length);
for (int i = 0; i < strings.length; i++) {
list.add(Integer.decode(strings[i]));
}
intent.putExtra(key, list);
} else if (opt.equals("--el")) {
String key = nextArgRequired();
String value = nextArgRequired();
intent.putExtra(key, Long.valueOf(value));
} else if (opt.equals("--ela")) {
String key = nextArgRequired();
String value = nextArgRequired();
String[] strings = value.split(",");
long[] list = new long[strings.length];
for (int i = 0; i < strings.length; i++) {
list[i] = Long.valueOf(strings[i]);
}
intent.putExtra(key, list);
hasIntentInfo = true;
} else if (opt.equals("--elal")) {
String key = nextArgRequired();
String value = nextArgRequired();
String[] strings = value.split(",");
ArrayList<Long> list = new ArrayList<>(strings.length);
for (int i = 0; i < strings.length; i++) {
list.add(Long.valueOf(strings[i]));
}
intent.putExtra(key, list);
hasIntentInfo = true;
} else if (opt.equals("--ef")) {
String key = nextArgRequired();
String value = nextArgRequired();
intent.putExtra(key, Float.valueOf(value));
hasIntentInfo = true;
} else if (opt.equals("--efa")) {
String key = nextArgRequired();
String value = nextArgRequired();
String[] strings = value.split(",");
float[] list = new float[strings.length];
for (int i = 0; i < strings.length; i++) {
list[i] = Float.valueOf(strings[i]);
}
intent.putExtra(key, list);
hasIntentInfo = true;
} else if (opt.equals("--efal")) {
String key = nextArgRequired();
String value = nextArgRequired();
String[] strings = value.split(",");
ArrayList<Float> list = new ArrayList<>(strings.length);
for (int i = 0; i < strings.length; i++) {
list.add(Float.valueOf(strings[i]));
}
intent.putExtra(key, list);
hasIntentInfo = true;
} else if (opt.equals("--esa")) {
String key = nextArgRequired();
String value = nextArgRequired();
// Split on commas unless they are preceeded by an escape.
// The escape character must be escaped for the string and
// again for the regex, thus four escape characters become one.
String[] strings = value.split("(?<!\\\\),");
intent.putExtra(key, strings);
hasIntentInfo = true;
} else if (opt.equals("--esal")) {
String key = nextArgRequired();
String value = nextArgRequired();
// Split on commas unless they are preceeded by an escape.
// The escape character must be escaped for the string and
// again for the regex, thus four escape characters become one.
String[] strings = value.split("(?<!\\\\),");
ArrayList<String> list = new ArrayList<>(strings.length);
for (int i = 0; i < strings.length; i++) {
list.add(strings[i]);
}
intent.putExtra(key, list);
hasIntentInfo = true;
} else if (opt.equals("--ez")) {
String key = nextArgRequired();
String value = nextArgRequired().toLowerCase();
// Boolean.valueOf() results in false for anything that is not "true", which is
// error-prone in shell commands
boolean arg;
if ("true".equals(value) || "t".equals(value)) {
arg = true;
} else if ("false".equals(value) || "f".equals(value)) {
arg = false;
} else {
try {
arg = Integer.decode(value) != 0;
} catch (NumberFormatException ex) {
throw new IllegalArgumentException("Invalid boolean value: " + value);
}
}
intent.putExtra(key, arg);
} else if (opt.equals("-n")) {
String str = nextArgRequired();
ComponentName cn = ComponentName.unflattenFromString(str);
if (cn == null) throw new IllegalArgumentException("Bad component name: " + str);
intent.setComponent(cn);
if (intent == baseIntent) {
hasIntentInfo = true;
}
} else if (opt.equals("-p")) {
String str = nextArgRequired();
intent.setPackage(str);
if (intent == baseIntent) {
hasIntentInfo = true;
}
} else if (opt.equals("-f")) {
String str = nextArgRequired();
intent.setFlags(Integer.decode(str).intValue());
} else if (opt.equals("--grant-read-uri-permission")) {
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
} else if (opt.equals("--grant-write-uri-permission")) {
intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
} else if (opt.equals("--grant-persistable-uri-permission")) {
intent.addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION);
} else if (opt.equals("--grant-prefix-uri-permission")) {
intent.addFlags(Intent.FLAG_GRANT_PREFIX_URI_PERMISSION);
} else if (opt.equals("--exclude-stopped-packages")) {
intent.addFlags(Intent.FLAG_EXCLUDE_STOPPED_PACKAGES);
} else if (opt.equals("--include-stopped-packages")) {
intent.addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES);
} else if (opt.equals("--debug-log-resolution")) {
intent.addFlags(Intent.FLAG_DEBUG_LOG_RESOLUTION);
} else if (opt.equals("--activity-brought-to-front")) {
intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT);
} else if (opt.equals("--activity-clear-top")) {
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
} else if (opt.equals("--activity-clear-when-task-reset")) {
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
} else if (opt.equals("--activity-exclude-from-recents")) {
intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
} else if (opt.equals("--activity-launched-from-history")) {
intent.addFlags(Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY);
} else if (opt.equals("--activity-multiple-task")) {
intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
} else if (opt.equals("--activity-no-animation")) {
intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
} else if (opt.equals("--activity-no-history")) {
intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
} else if (opt.equals("--activity-no-user-action")) {
intent.addFlags(Intent.FLAG_ACTIVITY_NO_USER_ACTION);
} else if (opt.equals("--activity-previous-is-top")) {
intent.addFlags(Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP);
} else if (opt.equals("--activity-reorder-to-front")) {
intent.addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
} else if (opt.equals("--activity-reset-task-if-needed")) {
intent.addFlags(Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
} else if (opt.equals("--activity-single-top")) {
intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
} else if (opt.equals("--activity-clear-task")) {
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
} else if (opt.equals("--activity-task-on-home")) {
intent.addFlags(Intent.FLAG_ACTIVITY_TASK_ON_HOME);
} else if (opt.equals("--receiver-registered-only")) {
intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
} else if (opt.equals("--receiver-replace-pending")) {
intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
} else if (opt.equals("--selector")) {
intent.setDataAndType(data, type);
intent = new Intent();
} else if (opt.equals("-D")) {
mStartFlags |= ActivityManager.START_FLAG_DEBUG;
} else if (opt.equals("-W")) {
mWaitOption = true;
} else if (opt.equals("-P")) {
mProfileFile = nextArgRequired();
mAutoStop = true;
} else if (opt.equals("--start-profiler")) {
mProfileFile = nextArgRequired();
mAutoStop = false;
} else if (opt.equals("--sampling")) {
mSamplingInterval = Integer.parseInt(nextArgRequired());
} else if (opt.equals("-R")) {
mRepeat = Integer.parseInt(nextArgRequired());
} else if (opt.equals("-S")) {
mStopOption = true;
} else if (opt.equals("--opengl-trace")) {
mStartFlags |= ActivityManager.START_FLAG_OPENGL_TRACES;
} else if (opt.equals("--user")) {
mUserId = parseUserArg(nextArgRequired());
} else if (opt.equals("--receiver-permission")) {
mReceiverPermission = nextArgRequired();
} else {
System.err.println("Error: Unknown option: " + opt);
return null;
}
}
intent.setDataAndType(data, type);
final boolean hasSelector = intent != baseIntent;
if (hasSelector) {
// A selector was specified; fix up.
baseIntent.setSelector(intent);
intent = baseIntent;
}
String arg = nextArg();
baseIntent = null;
if (arg == null) {
if (hasSelector) {
// If a selector has been specified, and no arguments
// have been supplied for the main Intent, then we can
// assume it is ACTION_MAIN CATEGORY_LAUNCHER; we don't
// need to have a component name specified yet, the
// selector will take care of that.
baseIntent = new Intent(Intent.ACTION_MAIN);
baseIntent.addCategory(Intent.CATEGORY_LAUNCHER);
}
} else if (arg.indexOf(':') >= 0) {
// The argument is a URI. Fully parse it, and use that result
// to fill in any data not specified so far.
baseIntent = Intent.parseUri(arg, Intent.URI_INTENT_SCHEME
| Intent.URI_ANDROID_APP_SCHEME | Intent.URI_ALLOW_UNSAFE);
} else if (arg.indexOf('/') >= 0) {
// The argument is a component name. Build an Intent to launch
// it.
baseIntent = new Intent(Intent.ACTION_MAIN);
baseIntent.addCategory(Intent.CATEGORY_LAUNCHER);
baseIntent.setComponent(ComponentName.unflattenFromString(arg));
} else {
// Assume the argument is a package name.
baseIntent = new Intent(Intent.ACTION_MAIN);
baseIntent.addCategory(Intent.CATEGORY_LAUNCHER);
baseIntent.setPackage(arg);
}
if (baseIntent != null) {
Bundle extras = intent.getExtras();
intent.replaceExtras((Bundle)null);
Bundle uriExtras = baseIntent.getExtras();
baseIntent.replaceExtras((Bundle)null);
if (intent.getAction() != null && baseIntent.getCategories() != null) {
HashSet<String> cats = new HashSet<String>(baseIntent.getCategories());
for (String c : cats) {
baseIntent.removeCategory(c);
}
}
intent.fillIn(baseIntent, Intent.FILL_IN_COMPONENT | Intent.FILL_IN_SELECTOR);
if (extras == null) {
extras = uriExtras;
} else if (uriExtras != null) {
uriExtras.putAll(extras);
extras = uriExtras;
}
intent.replaceExtras(extras);
hasIntentInfo = true;
}
if (!hasIntentInfo) throw new IllegalArgumentException("No intent supplied");
return intent;
}
private void runStartService() throws Exception {
Intent intent = makeIntent(UserHandle.USER_CURRENT);
if (mUserId == UserHandle.USER_ALL) {
System.err.println("Error: Can't start activity with user 'all'");
return;
}
System.out.println("Starting service: " + intent);
ComponentName cn = mAm.startService(null, intent, intent.getType(),
SHELL_PACKAGE_NAME, mUserId);
if (cn == null) {
System.err.println("Error: Not found; no service started.");
} else if (cn.getPackageName().equals("!")) {
System.err.println("Error: Requires permission " + cn.getClassName());
} else if (cn.getPackageName().equals("!!")) {
System.err.println("Error: " + cn.getClassName());
}
}
private void runStopService() throws Exception {
Intent intent = makeIntent(UserHandle.USER_CURRENT);
if (mUserId == UserHandle.USER_ALL) {
System.err.println("Error: Can't stop activity with user 'all'");
return;
}
System.out.println("Stopping service: " + intent);
int result = mAm.stopService(null, intent, intent.getType(), mUserId);
if (result == 0) {
System.err.println("Service not stopped: was not running.");
} else if (result == 1) {
System.err.println("Service stopped");
} else if (result == -1) {
System.err.println("Error stopping service");
}
}
private void runStart() throws Exception {
Intent intent = makeIntent(UserHandle.USER_CURRENT);
if (mUserId == UserHandle.USER_ALL) {
System.err.println("Error: Can't start service with user 'all'");
return;
}
String mimeType = intent.getType();
if (mimeType == null && intent.getData() != null
&& "content".equals(intent.getData().getScheme())) {
mimeType = mAm.getProviderMimeType(intent.getData(), mUserId);
}
do {
if (mStopOption) {
String packageName;
if (intent.getComponent() != null) {
packageName = intent.getComponent().getPackageName();
} else {
IPackageManager pm = IPackageManager.Stub.asInterface(
ServiceManager.getService("package"));
if (pm == null) {
System.err.println("Error: Package manager not running; aborting");
return;
}
List<ResolveInfo> activities = pm.queryIntentActivities(intent, mimeType, 0,
mUserId);
if (activities == null || activities.size() <= 0) {
System.err.println("Error: Intent does not match any activities: "
+ intent);
return;
} else if (activities.size() > 1) {
System.err.println("Error: Intent matches multiple activities; can't stop: "
+ intent);
return;
}
packageName = activities.get(0).activityInfo.packageName;
}
System.out.println("Stopping: " + packageName);
mAm.forceStopPackage(packageName, mUserId);
Thread.sleep(250);
}
System.out.println("Starting: " + intent);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
ParcelFileDescriptor fd = null;
ProfilerInfo profilerInfo = null;
if (mProfileFile != null) {
try {
fd = openForSystemServer(
new File(mProfileFile),
ParcelFileDescriptor.MODE_CREATE |
ParcelFileDescriptor.MODE_TRUNCATE |
ParcelFileDescriptor.MODE_READ_WRITE);
} catch (FileNotFoundException e) {
System.err.println("Error: Unable to open file: " + mProfileFile);
System.err.println("Consider using a file under /data/local/tmp/");
return;
}
profilerInfo = new ProfilerInfo(mProfileFile, fd, mSamplingInterval, mAutoStop);
}
IActivityManager.WaitResult result = null;
int res;
final long startTime = SystemClock.uptimeMillis();
if (mWaitOption) {
result = mAm.startActivityAndWait(null, null, intent, mimeType,
null, null, 0, mStartFlags, profilerInfo, null, mUserId);
res = result.result;
} else {
res = mAm.startActivityAsUser(null, null, intent, mimeType,
null, null, 0, mStartFlags, profilerInfo, null, mUserId);
}
final long endTime = SystemClock.uptimeMillis();
PrintStream out = mWaitOption ? System.out : System.err;
boolean launched = false;
switch (res) {
case ActivityManager.START_SUCCESS:
launched = true;
break;
case ActivityManager.START_SWITCHES_CANCELED:
launched = true;
out.println(
"Warning: Activity not started because the "
+ " current activity is being kept for the user.");
break;
case ActivityManager.START_DELIVERED_TO_TOP:
launched = true;
out.println(
"Warning: Activity not started, intent has "
+ "been delivered to currently running "
+ "top-most instance.");
break;
case ActivityManager.START_RETURN_INTENT_TO_CALLER:
launched = true;
out.println(
"Warning: Activity not started because intent "
+ "should be handled by the caller");
break;
case ActivityManager.START_TASK_TO_FRONT:
launched = true;
out.println(
"Warning: Activity not started, its current "
+ "task has been brought to the front");
break;
case ActivityManager.START_INTENT_NOT_RESOLVED:
out.println(
"Error: Activity not started, unable to "
+ "resolve " + intent.toString());
break;
case ActivityManager.START_CLASS_NOT_FOUND:
out.println(NO_CLASS_ERROR_CODE);
out.println("Error: Activity class " +
intent.getComponent().toShortString()
+ " does not exist.");
break;
case ActivityManager.START_FORWARD_AND_REQUEST_CONFLICT:
out.println(
"Error: Activity not started, you requested to "
+ "both forward and receive its result");
break;
case ActivityManager.START_PERMISSION_DENIED:
out.println(
"Error: Activity not started, you do not "
+ "have permission to access it.");
break;
case ActivityManager.START_NOT_VOICE_COMPATIBLE:
out.println(
"Error: Activity not started, voice control not allowed for: "
+ intent);
break;
case ActivityManager.START_NOT_CURRENT_USER_ACTIVITY:
out.println(
"Error: Not allowed to start background user activity"
+ " that shouldn't be displayed for all users.");
break;
default:
out.println(
"Error: Activity not started, unknown error code " + res);
break;
}
if (mWaitOption && launched) {
if (result == null) {
result = new IActivityManager.WaitResult();
result.who = intent.getComponent();
}
System.out.println("Status: " + (result.timeout ? "timeout" : "ok"));
if (result.who != null) {
System.out.println("Activity: " + result.who.flattenToShortString());
}
if (result.thisTime >= 0) {
System.out.println("ThisTime: " + result.thisTime);
}
if (result.totalTime >= 0) {
System.out.println("TotalTime: " + result.totalTime);
}
System.out.println("WaitTime: " + (endTime-startTime));
System.out.println("Complete");
}
mRepeat--;
if (mRepeat > 1) {
mAm.unhandledBack();
}
} while (mRepeat > 1);
}
private void runForceStop() throws Exception {
int userId = UserHandle.USER_ALL;
String opt;
while ((opt=nextOption()) != null) {
if (opt.equals("--user")) {
userId = parseUserArg(nextArgRequired());
} else {
System.err.println("Error: Unknown option: " + opt);
return;
}
}
mAm.forceStopPackage(nextArgRequired(), userId);
}
private void runKill() throws Exception {
int userId = UserHandle.USER_ALL;
String opt;
while ((opt=nextOption()) != null) {
if (opt.equals("--user")) {
userId = parseUserArg(nextArgRequired());
} else {
System.err.println("Error: Unknown option: " + opt);
return;
}
}
mAm.killBackgroundProcesses(nextArgRequired(), userId);
}
private void runKillAll() throws Exception {
mAm.killAllBackgroundProcesses();
}
private void sendBroadcast() throws Exception {
Intent intent = makeIntent(UserHandle.USER_CURRENT);
IntentReceiver receiver = new IntentReceiver();
String[] requiredPermissions = mReceiverPermission == null ? null
: new String[] {mReceiverPermission};
System.out.println("Broadcasting: " + intent);
mAm.broadcastIntent(null, intent, null, receiver, 0, null, null, requiredPermissions,
android.app.AppOpsManager.OP_NONE, null, true, false, mUserId);
receiver.waitForFinish();
}
private void runInstrument() throws Exception {
String profileFile = null;
boolean wait = false;
boolean rawMode = false;
boolean no_window_animation = false;
int userId = UserHandle.USER_CURRENT;
Bundle args = new Bundle();
String argKey = null, argValue = null;
IWindowManager wm = IWindowManager.Stub.asInterface(ServiceManager.getService("window"));
String abi = null;
String opt;
while ((opt=nextOption()) != null) {
if (opt.equals("-p")) {
profileFile = nextArgRequired();
} else if (opt.equals("-w")) {
wait = true;
} else if (opt.equals("-r")) {
rawMode = true;
} else if (opt.equals("-e")) {
argKey = nextArgRequired();
argValue = nextArgRequired();
args.putString(argKey, argValue);
} else if (opt.equals("--no_window_animation")
|| opt.equals("--no-window-animation")) {
no_window_animation = true;
} else if (opt.equals("--user")) {
userId = parseUserArg(nextArgRequired());
} else if (opt.equals("--abi")) {
abi = nextArgRequired();
} else {
System.err.println("Error: Unknown option: " + opt);
return;
}
}
if (userId == UserHandle.USER_ALL) {
System.err.println("Error: Can't start instrumentation with user 'all'");
return;
}
String cnArg = nextArgRequired();
ComponentName cn = ComponentName.unflattenFromString(cnArg);
if (cn == null) throw new IllegalArgumentException("Bad component name: " + cnArg);
InstrumentationWatcher watcher = null;
UiAutomationConnection connection = null;
if (wait) {
watcher = new InstrumentationWatcher();
watcher.setRawOutput(rawMode);
connection = new UiAutomationConnection();
}
float[] oldAnims = null;
if (no_window_animation) {
oldAnims = wm.getAnimationScales();
wm.setAnimationScale(0, 0.0f);
wm.setAnimationScale(1, 0.0f);
}
if (abi != null) {
final String[] supportedAbis = Build.SUPPORTED_ABIS;
boolean matched = false;
for (String supportedAbi : supportedAbis) {
if (supportedAbi.equals(abi)) {
matched = true;
break;
}
}
if (!matched) {
throw new AndroidException(
"INSTRUMENTATION_FAILED: Unsupported instruction set " + abi);
}
}
if (!mAm.startInstrumentation(cn, profileFile, 0, args, watcher, connection, userId, abi)) {
throw new AndroidException("INSTRUMENTATION_FAILED: " + cn.flattenToString());
}
if (watcher != null) {
if (!watcher.waitForFinish()) {
System.out.println("INSTRUMENTATION_ABORTED: System has crashed.");
}
}
if (oldAnims != null) {
wm.setAnimationScales(oldAnims);
}
}
static void removeWallOption() {
String props = SystemProperties.get("dalvik.vm.extra-opts");
if (props != null && props.contains("-Xprofile:wallclock")) {
props = props.replace("-Xprofile:wallclock", "");
props = props.trim();
SystemProperties.set("dalvik.vm.extra-opts", props);
}
}
private void runProfile() throws Exception {
String profileFile = null;
boolean start = false;
boolean wall = false;
int userId = UserHandle.USER_CURRENT;
int profileType = 0;
mSamplingInterval = 0;
String process = null;
String cmd = nextArgRequired();
if ("start".equals(cmd)) {
start = true;
String opt;
while ((opt=nextOption()) != null) {
if (opt.equals("--user")) {
userId = parseUserArg(nextArgRequired());
} else if (opt.equals("--wall")) {
wall = true;
} else if (opt.equals("--sampling")) {
mSamplingInterval = Integer.parseInt(nextArgRequired());
} else {
System.err.println("Error: Unknown option: " + opt);
return;
}
}
process = nextArgRequired();
} else if ("stop".equals(cmd)) {
String opt;
while ((opt=nextOption()) != null) {
if (opt.equals("--user")) {
userId = parseUserArg(nextArgRequired());
} else {
System.err.println("Error: Unknown option: " + opt);
return;
}
}
process = nextArg();
} else {
// Compatibility with old syntax: process is specified first.
process = cmd;
cmd = nextArgRequired();
if ("start".equals(cmd)) {
start = true;
} else if (!"stop".equals(cmd)) {
throw new IllegalArgumentException("Profile command " + process + " not valid");
}
}
if (userId == UserHandle.USER_ALL) {
System.err.println("Error: Can't profile with user 'all'");
return;
}
ParcelFileDescriptor fd = null;
ProfilerInfo profilerInfo = null;
if (start) {
profileFile = nextArgRequired();
try {
fd = openForSystemServer(
new File(profileFile),
ParcelFileDescriptor.MODE_CREATE |
ParcelFileDescriptor.MODE_TRUNCATE |
ParcelFileDescriptor.MODE_READ_WRITE);
} catch (FileNotFoundException e) {
System.err.println("Error: Unable to open file: " + profileFile);
System.err.println("Consider using a file under /data/local/tmp/");
return;
}
profilerInfo = new ProfilerInfo(profileFile, fd, mSamplingInterval, false);
}
try {
if (wall) {
// XXX doesn't work -- this needs to be set before booting.
String props = SystemProperties.get("dalvik.vm.extra-opts");
if (props == null || !props.contains("-Xprofile:wallclock")) {
props = props + " -Xprofile:wallclock";
//SystemProperties.set("dalvik.vm.extra-opts", props);
}
} else if (start) {
//removeWallOption();
}
if (!mAm.profileControl(process, userId, start, profilerInfo, profileType)) {
wall = false;
throw new AndroidException("PROFILE FAILED on process " + process);
}
} finally {
if (!wall) {
//removeWallOption();
}
}
}
private void runDumpHeap() throws Exception {
boolean managed = true;
int userId = UserHandle.USER_CURRENT;
String opt;
while ((opt=nextOption()) != null) {
if (opt.equals("--user")) {
userId = parseUserArg(nextArgRequired());
if (userId == UserHandle.USER_ALL) {
System.err.println("Error: Can't dump heap with user 'all'");
return;
}
} else if (opt.equals("-n")) {
managed = false;
} else {
System.err.println("Error: Unknown option: " + opt);
return;
}
}
String process = nextArgRequired();
String heapFile = nextArgRequired();
ParcelFileDescriptor fd = null;
try {
File file = new File(heapFile);
file.delete();
fd = openForSystemServer(file,
ParcelFileDescriptor.MODE_CREATE |
ParcelFileDescriptor.MODE_TRUNCATE |
ParcelFileDescriptor.MODE_READ_WRITE);
} catch (FileNotFoundException e) {
System.err.println("Error: Unable to open file: " + heapFile);
System.err.println("Consider using a file under /data/local/tmp/");
return;
}
if (!mAm.dumpHeap(process, userId, managed, heapFile, fd)) {
throw new AndroidException("HEAP DUMP FAILED on process " + process);
}
}
private void runSetDebugApp() throws Exception {
boolean wait = false;
boolean persistent = false;
String opt;
while ((opt=nextOption()) != null) {
if (opt.equals("-w")) {
wait = true;
} else if (opt.equals("--persistent")) {
persistent = true;
} else {
System.err.println("Error: Unknown option: " + opt);
return;
}
}
String pkg = nextArgRequired();
mAm.setDebugApp(pkg, wait, persistent);
}
private void runClearDebugApp() throws Exception {
mAm.setDebugApp(null, false, true);
}
private void runSetWatchHeap() throws Exception {
String proc = nextArgRequired();
String limit = nextArgRequired();
mAm.setDumpHeapDebugLimit(proc, 0, Long.parseLong(limit), null);
}
private void runClearWatchHeap() throws Exception {
String proc = nextArgRequired();
mAm.setDumpHeapDebugLimit(proc, 0, -1, null);
}
private void runBugReport() throws Exception {
mAm.requestBugReport();
System.out.println("Your lovely bug report is being created; please be patient.");
}
private void runSwitchUser() throws Exception {
String user = nextArgRequired();
mAm.switchUser(Integer.parseInt(user));
}
private void runStartUserInBackground() throws Exception {
String user = nextArgRequired();
boolean success = mAm.startUserInBackground(Integer.parseInt(user));
if (success) {
System.out.println("Success: user started");
} else {
System.err.println("Error: could not start user");
}
}
private static class StopUserCallback extends IStopUserCallback.Stub {
private boolean mFinished = false;
public synchronized void waitForFinish() {
try {
while (!mFinished) wait();
} catch (InterruptedException e) {
throw new IllegalStateException(e);
}
}
@Override
public synchronized void userStopped(int userId) {
mFinished = true;
notifyAll();
}
@Override
public synchronized void userStopAborted(int userId) {
mFinished = true;
notifyAll();
}
}
private void runStopUser() throws Exception {
boolean wait = false;
String opt = null;
while ((opt = nextOption()) != null) {
if ("-w".equals(opt)) {
wait = true;
} else {
System.err.println("Error: unknown option: " + opt);
return;
}
}
int user = Integer.parseInt(nextArgRequired());
StopUserCallback callback = wait ? new StopUserCallback() : null;
int res = mAm.stopUser(user, callback);
if (res != ActivityManager.USER_OP_SUCCESS) {
String txt = "";
switch (res) {
case ActivityManager.USER_OP_IS_CURRENT:
txt = " (Can't stop current user)";
break;
case ActivityManager.USER_OP_UNKNOWN_USER:
txt = " (Unknown user " + user + ")";
break;
}
System.err.println("Switch failed: " + res + txt);
} else if (callback != null) {
callback.waitForFinish();
}
}
class MyActivityController extends IActivityController.Stub {
final String mGdbPort;
static final int STATE_NORMAL = 0;
static final int STATE_CRASHED = 1;
static final int STATE_EARLY_ANR = 2;
static final int STATE_ANR = 3;
int mState;
static final int RESULT_DEFAULT = 0;
static final int RESULT_CRASH_DIALOG = 0;
static final int RESULT_CRASH_KILL = 1;
static final int RESULT_EARLY_ANR_CONTINUE = 0;
static final int RESULT_EARLY_ANR_KILL = 1;
static final int RESULT_ANR_DIALOG = 0;
static final int RESULT_ANR_KILL = 1;
static final int RESULT_ANR_WAIT = 1;
int mResult;
Process mGdbProcess;
Thread mGdbThread;
boolean mGotGdbPrint;
MyActivityController(String gdbPort) {
mGdbPort = gdbPort;
}
@Override
public boolean activityResuming(String pkg) {
synchronized (this) {
System.out.println("** Activity resuming: " + pkg);
}
return true;
}
@Override
public boolean activityStarting(Intent intent, String pkg) {
synchronized (this) {
System.out.println("** Activity starting: " + pkg);
}
return true;
}
@Override
public boolean appCrashed(String processName, int pid, String shortMsg, String longMsg,
long timeMillis, String stackTrace) {
synchronized (this) {
System.out.println("** ERROR: PROCESS CRASHED");
System.out.println("processName: " + processName);
System.out.println("processPid: " + pid);
System.out.println("shortMsg: " + shortMsg);
System.out.println("longMsg: " + longMsg);
System.out.println("timeMillis: " + timeMillis);
System.out.println("stack:");
System.out.print(stackTrace);
System.out.println("#");
int result = waitControllerLocked(pid, STATE_CRASHED);
return result == RESULT_CRASH_KILL ? false : true;
}
}
@Override
public int appEarlyNotResponding(String processName, int pid, String annotation) {
synchronized (this) {
System.out.println("** ERROR: EARLY PROCESS NOT RESPONDING");
System.out.println("processName: " + processName);
System.out.println("processPid: " + pid);
System.out.println("annotation: " + annotation);
int result = waitControllerLocked(pid, STATE_EARLY_ANR);
if (result == RESULT_EARLY_ANR_KILL) return -1;
return 0;
}
}
@Override
public int appNotResponding(String processName, int pid, String processStats) {
synchronized (this) {
System.out.println("** ERROR: PROCESS NOT RESPONDING");
System.out.println("processName: " + processName);
System.out.println("processPid: " + pid);
System.out.println("processStats:");
System.out.print(processStats);
System.out.println("#");
int result = waitControllerLocked(pid, STATE_ANR);
if (result == RESULT_ANR_KILL) return -1;
if (result == RESULT_ANR_WAIT) return 1;
return 0;
}
}
@Override
public int systemNotResponding(String message) {
synchronized (this) {
System.out.println("** ERROR: PROCESS NOT RESPONDING");
System.out.println("message: " + message);
System.out.println("#");
System.out.println("Allowing system to die.");
return -1;
}
}
void killGdbLocked() {
mGotGdbPrint = false;
if (mGdbProcess != null) {
System.out.println("Stopping gdbserver");
mGdbProcess.destroy();
mGdbProcess = null;
}
if (mGdbThread != null) {
mGdbThread.interrupt();
mGdbThread = null;
}
}
int waitControllerLocked(int pid, int state) {
if (mGdbPort != null) {
killGdbLocked();
try {
System.out.println("Starting gdbserver on port " + mGdbPort);
System.out.println("Do the following:");
System.out.println(" adb forward tcp:" + mGdbPort + " tcp:" + mGdbPort);
System.out.println(" gdbclient app_process :" + mGdbPort);
mGdbProcess = Runtime.getRuntime().exec(new String[] {
"gdbserver", ":" + mGdbPort, "--attach", Integer.toString(pid)
});
final InputStreamReader converter = new InputStreamReader(
mGdbProcess.getInputStream());
mGdbThread = new Thread() {
@Override
public void run() {
BufferedReader in = new BufferedReader(converter);
String line;
int count = 0;
while (true) {
synchronized (MyActivityController.this) {
if (mGdbThread == null) {
return;
}
if (count == 2) {
mGotGdbPrint = true;
MyActivityController.this.notifyAll();
}
}
try {
line = in.readLine();
if (line == null) {
return;
}
System.out.println("GDB: " + line);
count++;
} catch (IOException e) {
return;
}
}
}
};
mGdbThread.start();
// Stupid waiting for .5s. Doesn't matter if we end early.
try {
this.wait(500);
} catch (InterruptedException e) {
}
} catch (IOException e) {
System.err.println("Failure starting gdbserver: " + e);
killGdbLocked();
}
}
mState = state;
System.out.println("");
printMessageForState();
while (mState != STATE_NORMAL) {
try {
wait();
} catch (InterruptedException e) {
}
}
killGdbLocked();
return mResult;
}
void resumeController(int result) {
synchronized (this) {
mState = STATE_NORMAL;
mResult = result;
notifyAll();
}
}
void printMessageForState() {
switch (mState) {
case STATE_NORMAL:
System.out.println("Monitoring activity manager... available commands:");
break;
case STATE_CRASHED:
System.out.println("Waiting after crash... available commands:");
System.out.println("(c)ontinue: show crash dialog");
System.out.println("(k)ill: immediately kill app");
break;
case STATE_EARLY_ANR:
System.out.println("Waiting after early ANR... available commands:");
System.out.println("(c)ontinue: standard ANR processing");
System.out.println("(k)ill: immediately kill app");
break;
case STATE_ANR:
System.out.println("Waiting after ANR... available commands:");
System.out.println("(c)ontinue: show ANR dialog");
System.out.println("(k)ill: immediately kill app");
System.out.println("(w)ait: wait some more");
break;
}
System.out.println("(q)uit: finish monitoring");
}
void run() throws RemoteException {
try {
printMessageForState();
mAm.setActivityController(this);
mState = STATE_NORMAL;
InputStreamReader converter = new InputStreamReader(System.in);
BufferedReader in = new BufferedReader(converter);
String line;
while ((line = in.readLine()) != null) {
boolean addNewline = true;
if (line.length() <= 0) {
addNewline = false;
} else if ("q".equals(line) || "quit".equals(line)) {
resumeController(RESULT_DEFAULT);
break;
} else if (mState == STATE_CRASHED) {
if ("c".equals(line) || "continue".equals(line)) {
resumeController(RESULT_CRASH_DIALOG);
} else if ("k".equals(line) || "kill".equals(line)) {
resumeController(RESULT_CRASH_KILL);
} else {
System.out.println("Invalid command: " + line);
}
} else if (mState == STATE_ANR) {
if ("c".equals(line) || "continue".equals(line)) {
resumeController(RESULT_ANR_DIALOG);
} else if ("k".equals(line) || "kill".equals(line)) {
resumeController(RESULT_ANR_KILL);
} else if ("w".equals(line) || "wait".equals(line)) {
resumeController(RESULT_ANR_WAIT);
} else {
System.out.println("Invalid command: " + line);
}
} else if (mState == STATE_EARLY_ANR) {
if ("c".equals(line) || "continue".equals(line)) {
resumeController(RESULT_EARLY_ANR_CONTINUE);
} else if ("k".equals(line) || "kill".equals(line)) {
resumeController(RESULT_EARLY_ANR_KILL);
} else {
System.out.println("Invalid command: " + line);
}
} else {
System.out.println("Invalid command: " + line);
}
synchronized (this) {
if (addNewline) {
System.out.println("");
}
printMessageForState();
}
}
} catch (IOException e) {
e.printStackTrace();
} finally {
mAm.setActivityController(null);
}
}
}
private void runMonitor() throws Exception {
String opt;
String gdbPort = null;
while ((opt=nextOption()) != null) {
if (opt.equals("--gdb")) {
gdbPort = nextArgRequired();
} else {
System.err.println("Error: Unknown option: " + opt);
return;
}
}
MyActivityController controller = new MyActivityController(gdbPort);
controller.run();
}
private void runHang() throws Exception {
String opt;
boolean allowRestart = false;
while ((opt=nextOption()) != null) {
if (opt.equals("--allow-restart")) {
allowRestart = true;
} else {
System.err.println("Error: Unknown option: " + opt);
return;
}
}
System.out.println("Hanging the system...");
mAm.hang(new Binder(), allowRestart);
}
private void runRestart() throws Exception {
String opt;
while ((opt=nextOption()) != null) {
System.err.println("Error: Unknown option: " + opt);
return;
}
System.out.println("Restart the system...");
mAm.restart();
}
private void runIdleMaintenance() throws Exception {
String opt;
while ((opt=nextOption()) != null) {
System.err.println("Error: Unknown option: " + opt);
return;
}
System.out.println("Performing idle maintenance...");
Intent intent = new Intent(
"com.android.server.task.controllers.IdleController.ACTION_TRIGGER_IDLE");
mAm.broadcastIntent(null, intent, null, null, 0, null, null, null,
android.app.AppOpsManager.OP_NONE, null, true, false, UserHandle.USER_ALL);
}
private void runScreenCompat() throws Exception {
String mode = nextArgRequired();
boolean enabled;
if ("on".equals(mode)) {
enabled = true;
} else if ("off".equals(mode)) {
enabled = false;
} else {
System.err.println("Error: enabled mode must be 'on' or 'off' at " + mode);
return;
}
String packageName = nextArgRequired();
do {
try {
mAm.setPackageScreenCompatMode(packageName, enabled
? ActivityManager.COMPAT_MODE_ENABLED
: ActivityManager.COMPAT_MODE_DISABLED);
} catch (RemoteException e) {
}
packageName = nextArg();
} while (packageName != null);
}
private void runPackageImportance() throws Exception {
String packageName = nextArgRequired();
try {
int procState = mAm.getPackageProcessState(packageName, "com.android.shell");
System.out.println(
ActivityManager.RunningAppProcessInfo.procStateToImportance(procState));
} catch (RemoteException e) {
}
}
private void runToUri(int flags) throws Exception {
Intent intent = makeIntent(UserHandle.USER_CURRENT);
System.out.println(intent.toUri(flags));
}
private class IntentReceiver extends IIntentReceiver.Stub {
private boolean mFinished = false;
@Override
public void performReceive(Intent intent, int resultCode, String data, Bundle extras,
boolean ordered, boolean sticky, int sendingUser) {
String line = "Broadcast completed: result=" + resultCode;
if (data != null) line = line + ", data=\"" + data + "\"";
if (extras != null) line = line + ", extras: " + extras;
System.out.println(line);
synchronized (this) {
mFinished = true;
notifyAll();
}
}
public synchronized void waitForFinish() {
try {
while (!mFinished) wait();
} catch (InterruptedException e) {
throw new IllegalStateException(e);
}
}
}
private class InstrumentationWatcher extends IInstrumentationWatcher.Stub {
private boolean mFinished = false;
private boolean mRawMode = false;
/**
* Set or reset "raw mode". In "raw mode", all bundles are dumped. In "pretty mode",
* if a bundle includes Instrumentation.REPORT_KEY_STREAMRESULT, just print that.
* @param rawMode true for raw mode, false for pretty mode.
*/
public void setRawOutput(boolean rawMode) {
mRawMode = rawMode;
}
@Override
public void instrumentationStatus(ComponentName name, int resultCode, Bundle results) {
synchronized (this) {
// pretty printer mode?
String pretty = null;
if (!mRawMode && results != null) {
pretty = results.getString(Instrumentation.REPORT_KEY_STREAMRESULT);
}
if (pretty != null) {
System.out.print(pretty);
} else {
if (results != null) {
for (String key : results.keySet()) {
System.out.println(
"INSTRUMENTATION_STATUS: " + key + "=" + results.get(key));
}
}
System.out.println("INSTRUMENTATION_STATUS_CODE: " + resultCode);
}
notifyAll();
}
}
@Override
public void instrumentationFinished(ComponentName name, int resultCode,
Bundle results) {
synchronized (this) {
// pretty printer mode?
String pretty = null;
if (!mRawMode && results != null) {
pretty = results.getString(Instrumentation.REPORT_KEY_STREAMRESULT);
}
if (pretty != null) {
System.out.println(pretty);
} else {
if (results != null) {
for (String key : results.keySet()) {
System.out.println(
"INSTRUMENTATION_RESULT: " + key + "=" + results.get(key));
}
}
System.out.println("INSTRUMENTATION_CODE: " + resultCode);
}
mFinished = true;
notifyAll();
}
}
public boolean waitForFinish() {
synchronized (this) {
while (!mFinished) {
try {
if (!mAm.asBinder().pingBinder()) {
return false;
}
wait(1000);
} catch (InterruptedException e) {
throw new IllegalStateException(e);
}
}
}
return true;
}
}
private void runStack() throws Exception {
String op = nextArgRequired();
if (op.equals("start")) {
runStackStart();
} else if (op.equals("movetask")) {
runStackMoveTask();
} else if (op.equals("resize")) {
runStackResize();
} else if (op.equals("list")) {
runStackList();
} else if (op.equals("info")) {
runStackInfo();
} else if (op.equals("split")) {
runStackSplit();
} else {
showError("Error: unknown command '" + op + "'");
return;
}
}
private void runStackStart() throws Exception {
String displayIdStr = nextArgRequired();
int displayId = Integer.valueOf(displayIdStr);
Intent intent = makeIntent(UserHandle.USER_CURRENT);
try {
IActivityContainer container = mAm.createStackOnDisplay(displayId);
if (container != null) {
container.startActivity(intent);
}
} catch (RemoteException e) {
}
}
private void runStackMoveTask() throws Exception {
String taskIdStr = nextArgRequired();
int taskId = Integer.valueOf(taskIdStr);
String stackIdStr = nextArgRequired();
int stackId = Integer.valueOf(stackIdStr);
String toTopStr = nextArgRequired();
final boolean toTop;
if ("true".equals(toTopStr)) {
toTop = true;
} else if ("false".equals(toTopStr)) {
toTop = false;
} else {
System.err.println("Error: bad toTop arg: " + toTopStr);
return;
}
try {
mAm.moveTaskToStack(taskId, stackId, toTop);
} catch (RemoteException e) {
}
}
private void runStackResize() throws Exception {
String stackIdStr = nextArgRequired();
int stackId = Integer.valueOf(stackIdStr);
final Rect bounds = getBounds();
if (bounds == null) {
System.err.println("Error: invalid input bounds");
return;
}
try {
mAm.resizeStack(stackId, bounds);
} catch (RemoteException e) {
}
}
private void runStackList() throws Exception {
try {
List<StackInfo> stacks = mAm.getAllStackInfos();
for (StackInfo info : stacks) {
System.out.println(info);
}
} catch (RemoteException e) {
}
}
private void runStackInfo() throws Exception {
try {
String stackIdStr = nextArgRequired();
int stackId = Integer.valueOf(stackIdStr);
StackInfo info = mAm.getStackInfo(stackId);
System.out.println(info);
} catch (RemoteException e) {
}
}
private void runStackSplit() throws Exception {
final int stackId = Integer.valueOf(nextArgRequired());
final String splitDirection = nextArgRequired();
Intent intent = null;
try {
intent = makeIntent(UserHandle.USER_CURRENT);
} catch (IllegalArgumentException e) {
// no intent supplied.
}
try {
final StackInfo currentStackInfo = mAm.getStackInfo(stackId);
// Calculate bounds for new and current stack.
final Rect currentStackBounds = new Rect(currentStackInfo.bounds);
final Rect newStackBounds = new Rect(currentStackInfo.bounds);
if ("v".equals(splitDirection)) {
currentStackBounds.right = newStackBounds.left = currentStackInfo.bounds.centerX();
} else if ("h".equals(splitDirection)) {
currentStackBounds.bottom = newStackBounds.top = currentStackInfo.bounds.centerY();
} else {
showError("Error: unknown split direction '" + splitDirection + "'");
return;
}
// Create new stack
IActivityContainer container = mAm.createStackOnDisplay(currentStackInfo.displayId);
if (container == null) {
showError("Error: Unable to create new stack...");
}
final int newStackId = container.getStackId();
if (intent != null) {
container.startActivity(intent);
} else if (currentStackInfo.taskIds != null && currentStackInfo.taskIds.length > 1) {
// Move top task over to new stack
mAm.moveTaskToStack(currentStackInfo.taskIds[currentStackInfo.taskIds.length - 1],
newStackId, true);
}
final StackInfo newStackInfo = mAm.getStackInfo(newStackId);
// Make all tasks in the stacks resizeable.
for (int taskId : currentStackInfo.taskIds) {
mAm.setTaskResizeable(taskId, true);
}
for (int taskId : newStackInfo.taskIds) {
mAm.setTaskResizeable(taskId, true);
}
// Resize stacks
mAm.resizeStack(currentStackInfo.stackId, currentStackBounds);
mAm.resizeStack(newStackInfo.stackId, newStackBounds);
} catch (RemoteException e) {
}
}
private void runTask() throws Exception {
String op = nextArgRequired();
if (op.equals("lock")) {
runTaskLock();
} else if (op.equals("resizeable")) {
runTaskResizeable();
} else if (op.equals("resize")) {
runTaskResize();
} else {
showError("Error: unknown command '" + op + "'");
return;
}
}
private void runTaskLock() throws Exception {
String taskIdStr = nextArgRequired();
try {
if (taskIdStr.equals("stop")) {
mAm.stopLockTaskMode();
} else {
int taskId = Integer.valueOf(taskIdStr);
mAm.startLockTaskMode(taskId);
}
System.err.println("Activity manager is " + (mAm.isInLockTaskMode() ? "" : "not ") +
"in lockTaskMode");
} catch (RemoteException e) {
}
}
private void runTaskResizeable() throws Exception {
final String taskIdStr = nextArgRequired();
final int taskId = Integer.valueOf(taskIdStr);
final String resizeableStr = nextArgRequired();
final boolean resizeable = Boolean.valueOf(resizeableStr);
try {
mAm.setTaskResizeable(taskId, resizeable);
} catch (RemoteException e) {
}
}
private void runTaskResize() throws Exception {
final String taskIdStr = nextArgRequired();
final int taskId = Integer.valueOf(taskIdStr);
final Rect bounds = getBounds();
if (bounds == null) {
System.err.println("Error: invalid input bounds");
return;
}
try {
mAm.resizeTask(taskId, bounds);
} catch (RemoteException e) {
}
}
private List<Configuration> getRecentConfigurations(int days) {
IUsageStatsManager usm = IUsageStatsManager.Stub.asInterface(ServiceManager.getService(
Context.USAGE_STATS_SERVICE));
final long now = System.currentTimeMillis();
final long nDaysAgo = now - (days * 24 * 60 * 60 * 1000);
try {
@SuppressWarnings("unchecked")
ParceledListSlice<ConfigurationStats> configStatsSlice = usm.queryConfigurationStats(
UsageStatsManager.INTERVAL_BEST, nDaysAgo, now, "com.android.shell");
if (configStatsSlice == null) {
return Collections.emptyList();
}
final ArrayMap<Configuration, Integer> recentConfigs = new ArrayMap<>();
final List<ConfigurationStats> configStatsList = configStatsSlice.getList();
final int configStatsListSize = configStatsList.size();
for (int i = 0; i < configStatsListSize; i++) {
final ConfigurationStats stats = configStatsList.get(i);
final int indexOfKey = recentConfigs.indexOfKey(stats.getConfiguration());
if (indexOfKey < 0) {
recentConfigs.put(stats.getConfiguration(), stats.getActivationCount());
} else {
recentConfigs.setValueAt(indexOfKey,
recentConfigs.valueAt(indexOfKey) + stats.getActivationCount());
}
}
final Comparator<Configuration> comparator = new Comparator<Configuration>() {
@Override
public int compare(Configuration a, Configuration b) {
return recentConfigs.get(b).compareTo(recentConfigs.get(a));
}
};
ArrayList<Configuration> configs = new ArrayList<>(recentConfigs.size());
configs.addAll(recentConfigs.keySet());
Collections.sort(configs, comparator);
return configs;
} catch (RemoteException e) {
return Collections.emptyList();
}
}
private void runGetConfig() throws Exception {
int days = 14;
String option = nextOption();
if (option != null) {
if (!option.equals("--days")) {
throw new IllegalArgumentException("unrecognized option " + option);
}
days = Integer.parseInt(nextArgRequired());
if (days <= 0) {
throw new IllegalArgumentException("--days must be a positive integer");
}
}
try {
Configuration config = mAm.getConfiguration();
if (config == null) {
System.err.println("Activity manager has no configuration");
return;
}
System.out.println("config: " + Configuration.resourceQualifierString(config));
System.out.println("abi: " + TextUtils.join(",", Build.SUPPORTED_ABIS));
final List<Configuration> recentConfigs = getRecentConfigurations(days);
final int recentConfigSize = recentConfigs.size();
if (recentConfigSize > 0) {
System.out.println("recentConfigs:");
}
for (int i = 0; i < recentConfigSize; i++) {
System.out.println(" config: " + Configuration.resourceQualifierString(
recentConfigs.get(i)));
}
} catch (RemoteException e) {
}
}
private void runSetInactive() throws Exception {
int userId = UserHandle.USER_OWNER;
String opt;
while ((opt=nextOption()) != null) {
if (opt.equals("--user")) {
userId = parseUserArg(nextArgRequired());
} else {
System.err.println("Error: Unknown option: " + opt);
return;
}
}
String packageName = nextArgRequired();
String value = nextArgRequired();
IUsageStatsManager usm = IUsageStatsManager.Stub.asInterface(ServiceManager.getService(
Context.USAGE_STATS_SERVICE));
usm.setAppInactive(packageName, Boolean.parseBoolean(value), userId);
}
private void runGetInactive() throws Exception {
int userId = UserHandle.USER_OWNER;
String opt;
while ((opt=nextOption()) != null) {
if (opt.equals("--user")) {
userId = parseUserArg(nextArgRequired());
} else {
System.err.println("Error: Unknown option: " + opt);
return;
}
}
String packageName = nextArgRequired();
IUsageStatsManager usm = IUsageStatsManager.Stub.asInterface(ServiceManager.getService(
Context.USAGE_STATS_SERVICE));
boolean isIdle = usm.isAppInactive(packageName, userId);
System.out.println("Idle=" + isIdle);
}
private void runSendTrimMemory() throws Exception {
int userId = UserHandle.USER_CURRENT;
String opt;
while ((opt = nextOption()) != null) {
if (opt.equals("--user")) {
userId = parseUserArg(nextArgRequired());
if (userId == UserHandle.USER_ALL) {
System.err.println("Error: Can't use user 'all'");
return;
}
} else {
System.err.println("Error: Unknown option: " + opt);
return;
}
}
String proc = nextArgRequired();
String levelArg = nextArgRequired();
int level;
switch (levelArg) {
case "HIDDEN":
level = ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN;
break;
case "RUNNING_MODERATE":
level = ComponentCallbacks2.TRIM_MEMORY_RUNNING_MODERATE;
break;
case "BACKGROUND":
level = ComponentCallbacks2.TRIM_MEMORY_BACKGROUND;
break;
case "RUNNING_LOW":
level = ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW;
break;
case "MODERATE":
level = ComponentCallbacks2.TRIM_MEMORY_MODERATE;
break;
case "RUNNING_CRITICAL":
level = ComponentCallbacks2.TRIM_MEMORY_RUNNING_CRITICAL;
break;
case "COMPLETE":
level = ComponentCallbacks2.TRIM_MEMORY_COMPLETE;
break;
default:
System.err.println("Error: Unknown level option: " + levelArg);
return;
}
if (!mAm.setProcessMemoryTrimLevel(proc, userId, level)) {
System.err.println("Error: Failure to set the level - probably Unknown Process: " +
proc);
}
}
/**
* Open the given file for sending into the system process. This verifies
* with SELinux that the system will have access to the file.
*/
private static ParcelFileDescriptor openForSystemServer(File file, int mode)
throws FileNotFoundException {
final ParcelFileDescriptor fd = ParcelFileDescriptor.open(file, mode);
final String tcon = SELinux.getFileContext(file.getAbsolutePath());
if (!SELinux.checkSELinuxAccess("u:r:system_server:s0", tcon, "file", "read")) {
throw new FileNotFoundException("System server has no access to file context " + tcon);
}
return fd;
}
private Rect getBounds() {
String leftStr = nextArgRequired();
int left = Integer.valueOf(leftStr);
String topStr = nextArgRequired();
int top = Integer.valueOf(topStr);
String rightStr = nextArgRequired();
int right = Integer.valueOf(rightStr);
String bottomStr = nextArgRequired();
int bottom = Integer.valueOf(bottomStr);
if (left < 0) {
System.err.println("Error: bad left arg: " + leftStr);
return null;
}
if (top < 0) {
System.err.println("Error: bad top arg: " + topStr);
return null;
}
if (right <= 0) {
System.err.println("Error: bad right arg: " + rightStr);
return null;
}
if (bottom <= 0) {
System.err.println("Error: bad bottom arg: " + bottomStr);
return null;
}
return new Rect(left, top, right, bottom);
}
}