package com.android.entity;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Environment;
import android.os.Looper;
import android.support.annotation.RequiresPermission;
import android.widget.Toast;
import java.io.File;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.lang.reflect.Field;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
/**
* Created by Administrator on 2016/6/3.
*/
public class CrashHandler implements Thread.UncaughtExceptionHandler {
private Thread.UncaughtExceptionHandler mDefaultHandler;
private static CrashHandler INSTANCE = new CrashHandler();
private Context mContext;
private Map<String, String> infos = new HashMap<String, String>();
private DateFormat format = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
private CrashHandler(){
}
public static CrashHandler getInstance(){
return INSTANCE;
}
public void init(Context context){
mContext = context;
mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler();
Thread.setDefaultUncaughtExceptionHandler(this);
}
@Override
public void uncaughtException(Thread thread, Throwable ex) {
if(!hadleException(ex) && mDefaultHandler != null){
mDefaultHandler.uncaughtException(thread,ex);
}else {
try {
Thread.sleep(3000);
} catch (InterruptedException e) {
e.printStackTrace();
}
android.os.Process.killProcess(android.os.Process.myPid());
System.exit(1);
}
}
private boolean hadleException(Throwable ex) {
if(ex == null){
return false;
}
new Thread(){
@Override
public void run() {
super.run();
Looper.prepare();
Toast.makeText(mContext,"error",Toast.LENGTH_SHORT).show();
Looper.loop();
}
}.start();
collectDeviceInfo(mContext);
savaCrashInfo2File(ex);
return true;
}
private String savaCrashInfo2File(Throwable ex) {
StringBuffer sb = new StringBuffer();
for (Map.Entry<String, String> entry : infos.entrySet()){
String key = entry.getKey();
String value = entry.getValue();
sb.append(key+" = "+value+"\n");
}
StringWriter write = new StringWriter();
PrintWriter printWrite = new PrintWriter(write);
ex.printStackTrace(printWrite);
Throwable cause = ex.getCause();
while (cause != null){
cause.printStackTrace(printWrite);
cause = cause.getCause();
}
printWrite.close();
String result = write.toString();
sb.append(result);
try {
long timestamp = System.currentTimeMillis();
String time = format.format(new Date());
String fileName = "crash-" + time + "-" + timestamp + ".log";
if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
String path = "/sdcard/crash/";
File dir = new File(path);
if (!dir.exists()) {
dir.mkdir();
}
FileOutputStream fos = new FileOutputStream(path + fileName);
fos.write(sb.toString().getBytes());
fos.close();
}
return fileName;
}catch (Exception e){
}
return null;
}
private void collectDeviceInfo(Context mContext) {
PackageManager pm = mContext.getPackageManager();
PackageInfo info = null;
try {
info = pm.getPackageInfo(mContext.getPackageName(), PackageManager.GET_ACTIVITIES);
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
if(info != null){
String versionName = info.versionName == null ? "null": info.versionName;
String versionCode = info.versionCode + "";
infos.put("versionName", versionName);
infos.put("versionCode", versionCode);
}
Field[] fields = Build.class.getDeclaredFields();
for (Field field: fields){
field.setAccessible(true);
try {
infos.put(field.getName(),field.get(null).toString());
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
}