package com.jacky.compatible.launcher.utils;
import android.annotation.SuppressLint;
import android.bluetooth.BluetoothDevice;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.os.Environment;
import android.os.StatFs;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.Toast;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.lang.reflect.Method;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@SuppressLint("DefaultLocale")
public final class Tools {
private static String TAG = "Tools";
private final static String[] hexDigits = {"0", "1", "2", "3", "4", "5",
"6", "7", "8", "9", "a", "b", "c", "d", "e", "f"};
private Tools() throws InstantiationException {
throw new InstantiationException("This class is not created for instantiaation");
}
public static String byteArrayToHexString(byte[] b) {
StringBuffer resultSb = new StringBuffer();
for (int i = 0; i < b.length; i++) {
resultSb.append(byteToHexString(b[i]));
}
return resultSb.toString();
}
private static String byteToHexString(byte b) {
int n = b;
if (n < 0)
n = 256 + n;
int d1 = n / 16;
int d2 = n % 16;
return hexDigits[d1] + hexDigits[d2];
}
/**
* @param origin
* @return
*/
public static String md5Encode(String origin) {
String resultString = null;
try {
resultString = new String(origin);
MessageDigest md = MessageDigest.getInstance("MD5");
resultString = byteArrayToHexString(md.digest(resultString
.getBytes(StandardCharsets.UTF_8)));
} catch (Exception ex) {
ex.printStackTrace();
}
return resultString;
}
/**
* @param mobiles
* @return
*/
public static boolean isMobileNO(String mobiles) {
Pattern p = Pattern
.compile("^((13[0-9])|(15[^4,\\D])|(18[0,1,3,5-9]))\\d{8}$");
Matcher m = p.matcher(mobiles);
System.out.println(m.matches() + "-telnum-");
return m.matches();
}
/**
* @param expression
* @param text
* @return
*/
private static boolean matchingText(String expression, String text) {
Pattern p = Pattern.compile(expression);
Matcher m = p.matcher(text);
return m.matches();
}
/**
* @param zipcode
* @return
*/
public static boolean isZipcode(String zipcode) {
Pattern p = Pattern.compile("[0-9]\\d{5}");
Matcher m = p.matcher(zipcode);
System.out.println(m.matches() + "-zipcode-");
return m.matches();
}
/**
* @param email
* @return
*/
public static boolean isValidEmail(String email) {
Pattern p = Pattern
.compile("^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$");
Matcher m = p.matcher(email);
System.out.println(m.matches() + "-email-");
return m.matches();
}
/**
* @param telfix
* @return
*/
public static boolean isTelfix(String telfix) {
Pattern p = Pattern.compile("d{3}-d{8}|d{4}-d{7}");
Matcher m = p.matcher(telfix);
System.out.println(m.matches() + "-telfix-");
return m.matches();
}
/**
* @param name
* @return
*/
public static boolean isCorrectUserName(String name) {
Pattern p = Pattern.compile("([A-Za-z0-9]){2,10}");
Matcher m = p.matcher(name);
System.out.println(m.matches() + "-name-");
return m.matches();
}
/**
* @param pwd
* @return
*/
public static boolean isCorrectUserPwd(String pwd) {
Pattern p = Pattern.compile("\\w{6,18}");
Matcher m = p.matcher(pwd);
System.out.println(m.matches() + "-pwd-");
return m.matches();
}
/**
* @return
*/
public static boolean hasSdcard() {
String state = Environment.getExternalStorageState();
if (state.equals(Environment.MEDIA_MOUNTED)) {
return true;
} else {
return false;
}
}
/**
* @param endTime
* @param countDown
* @return 剩余时间
*/
public static String calculationRemainTime(String endTime, long countDown) {
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try {
Date now = new Date(System.currentTimeMillis());// ��ȡ��ǰʱ��
Date endData = df.parse(endTime);
long l = endData.getTime() - countDown - now.getTime();
long day = l / (24 * 60 * 60 * 1000);
long hour = l / (60 * 60 * 1000) - day * 24;
long min = (l / (60 * 1000)) - day * 24 * 60 - hour * 60;
long s = l / 1000 - day * 24 * 60 * 60 - hour * 60 * 60 - min * 60;
return "ʣ��" + day + "��" + hour + "Сʱ" + min + "��" + s + "��";
} catch (ParseException e) {
e.printStackTrace();
}
return "";
}
public static void showLongToast(Context act, String pMsg) {
Toast toast = Toast.makeText(act, pMsg, Toast.LENGTH_LONG);
toast.show();
}
public static void showShortToast(Context act, String pMsg) {
Toast toast = Toast.makeText(act, pMsg, Toast.LENGTH_SHORT);
toast.show();
}
/**
* @param context
* @return
*/
public static String getImeiCode(Context context) {
TelephonyManager tm = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
return tm.getDeviceId();
}
/**
* @param listView
* @author sunglasses
* @category 计算listview高度
*/
public static void setListViewHeightBasedOnChildren(ListView listView) {
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter == null) {
return;
}
int totalHeight = 0;
for (int i = 0; i < listAdapter.getCount(); i++) {
View listItem = listAdapter.getView(i, null, listView);
listItem.measure(0, 0);
totalHeight += listItem.getMeasuredHeight();
}
ViewGroup.LayoutParams params = listView.getLayoutParams();
params.height = totalHeight
+ (listView.getDividerHeight() * (listAdapter.getCount() - 1));
listView.setLayoutParams(params);
}
public static PackageInfo getAPKVersionInfo(Context context,
String packageName) {
PackageManager packageManager = context.getPackageManager();
PackageInfo packInfo = null;
try {
packInfo = packageManager.getPackageInfo(packageName, 0);
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return packInfo;
}
public static void installApk(Context context, File apk, String md5) {
FileUtils.modifyFile(apk);// 修改文件权限之可执行
Log.i(TAG, "===========install apk =========" + apk.getAbsolutePath());
Intent i = new Intent(Intent.ACTION_VIEW);
i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
i.setDataAndType(Uri.parse("file://" + apk.getAbsolutePath()),
"application/vnd.android.package-archive");
context.startActivity(i);
}
/**
* @return
* @author cat
* @category 判断是否有外网连接（普通方法不能判断外网的网络是否连接，比如连接上局域网）
*/
public static final boolean ping() {
String result = null;
try {
String ip = "www.baidu.com";// 除非百度挂了，否则用这个应该没问题(也可以换成自己要连接的服务器地址)
Process p = Runtime.getRuntime().exec("ping -c 1 -w 100 " + ip);// ping3次
// 读取ping的内容，可不加。
InputStream input = p.getInputStream();
BufferedReader in = new BufferedReader(new InputStreamReader(input,StandardCharsets.UTF_8));
StringBuffer stringBuffer = new StringBuffer();
String content = "";
while ((content = in.readLine()) != null) {
stringBuffer.append(content);
}
Log.i("TTT", "result content : " + stringBuffer.toString());
// PING的状态
int status = p.waitFor();
if (status == 0) {
result = "successful~";
return true;
} else {
result = "failed~ cannot reach the IP address";
}
} catch (IOException e) {
result = "failed~ IOException";
} catch (InterruptedException e) {
result = "failed~ InterruptedException";
} finally {
Log.i("TTT", "result = " + result);
}
return false;
}
/**
* 得到sd卡剩余大小
*
* @return
*/
public static long getSDAvailableSize() {
File path = Environment.getExternalStorageDirectory();
StatFs stat = new StatFs(path.getPath());
long blockSize = stat.getBlockSize();
long availableBlocks = stat.getAvailableBlocks();
return blockSize * availableBlocks / 1024;
}
/**
* 判断是否是json结构
*/
public static boolean isJson(String value) {
try {
new JSONObject(value);
} catch (JSONException e) {
return false;
}
return true;
}
public static List<ResolveInfo> findActivitiesForPackage(Context context, String packageName) {
final PackageManager packageManager = context.getPackageManager();
final Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
mainIntent.setPackage(packageName);
final List<ResolveInfo> apps = packageManager.queryIntentActivities(mainIntent, 0);
return apps != null ? apps : new ArrayList<ResolveInfo>();
}
static public boolean removeBond(Class btClass, BluetoothDevice btDevice) throws Exception {
Method removeBondMethod = btClass.getMethod("removeBond");
Boolean returnValue = (Boolean) removeBondMethod.invoke(btDevice);
return returnValue.booleanValue();
}
}