AppApplicationMgr.java

package com.jingewenku.abrahamcaijin.commonutil;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;

import java.io.*;
import java.lang.reflect.Method;
import java.security.MessageDigest;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.regex.Pattern;


/**
 * 主要功能:获取App应用版本信息
 * @Prject: CommonUtilLibrary
 * @Package: com.jingewenku.abrahamcaijin.commonutil
 * @author: AbrahamCaiJin
 * @date: 2017年05月03日 16:37
 * @Copyright: 个人版权所有
 * @Company:
 * @version: 1.0.0
 */
@SuppressWarnings("rawtypes")
public class AppApplicationMgr {

    /**
     * 获取本地apk的名称
     * @param context 上下文
     * @return String
     */
    public static String getAppName(Context context) {
        try {
            PackageManager e = context.getPackageManager();
            PackageInfo packageInfo = e.getPackageInfo(context.getPackageName(), 0);
            int labelRes = packageInfo.applicationInfo.labelRes;
            return context.getResources().getString(labelRes);
        } catch (NameNotFoundException var4) {
            var4.printStackTrace();
            return "unKnown";
        }
    }

    /**
     * 获取本地Apk版本名称
     * @param context 上下文
     * @return String
     */
    public static String getVersionName(Context context) {
        String verName = "";
        try {
            verName = context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName;
        } catch (NameNotFoundException e) {
            AppLogMessageMgr.e("AppApplicationMgr-->>getVerName()", e.getMessage() + "获取本地Apk版本名称失败！");
            e.printStackTrace();
        }
        return verName;
    }

    /**
     * 获取本地Apk版本号
     * @param context 上下文
     * @return int
     */
    public static int getVersionCode(Context context) {
        int verCode = -1;
        try {
            verCode = context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
        } catch (NameNotFoundException e) {
            AppLogMessageMgr.e("AppApplicationMgr-->>getVerCode()", e.getMessage() + "获取本地Apk版本号失败！");
            e.printStackTrace();
        }
        return verCode;
    }

    /**
     * 根据key获取xml中Meta的值
     * @param context 上下文
     * @param key
     * @return
     */
    public static String getMetaData(Context context, String key) {
        String value = "";

        try {
            ApplicationInfo e = context.getPackageManager().getApplicationInfo(context.getPackageName(), 128);
            if(null != e) {
                Bundle metaData = e.metaData;
                if(null != metaData) {
                    value = metaData.getString(key);
                    if(null == value || value.length() == 0) {
                        value = "";
                    }
                }
            }
        } catch (NameNotFoundException var5) {
            var5.printStackTrace();
        }

        return value;
    }

    /**
     * 获取应用图标
     * @param context
     * @param packageName
     * @return
     */
    public static Drawable getAppIcon(Context context, String packageName) {
        PackageManager pm = context.getPackageManager();
        Drawable appIcon = null;
        try {
            ApplicationInfo applicationInfo = pm.getApplicationInfo(packageName, 0);
            appIcon = applicationInfo.loadIcon(pm);
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
        return appIcon;
    }

    /**
     * 获取应用第一次安装日期
     * @param context
     * @param packageName
     * @return
     */
    public static long getAppFirstInstallTime(Context context, String packageName) {
        long lastUpdateTime = 0;
        try {
            PackageInfo packageInfo = context.getPackageManager().getPackageInfo(packageName, 0);
            lastUpdateTime = packageInfo.firstInstallTime;
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
        return lastUpdateTime;
    }

    /**
     * 获取应用更新日期
     * @param context
     * @param packageName
     * @return
     */
    public static long getAppLastUpdateTime(Context context, String packageName) {
        long lastUpdateTime = 0;
        try {
            PackageInfo packageInfo = context.getPackageManager().getPackageInfo(packageName, 0);
            lastUpdateTime = packageInfo.lastUpdateTime;
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
        return lastUpdateTime;
    }

    /**
     * 获取应用大小
     * @param context
     * @param packageName
     * @return
     */
    public static long getAppSize(Context context, String packageName) {
        long appSize = 0;
        try {
            ApplicationInfo applicationInfo = context.getPackageManager().getApplicationInfo(packageName, 0);
            appSize = new File(applicationInfo.sourceDir).length();
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
        return appSize;
    }

    /**
     * 获取应用apk文件
     * @param context
     * @param packageName
     * @return
     */
    public static String getAppApk(Context context, String packageName) {
        String sourceDir = null;
        try {
            ApplicationInfo applicationInfo = context.getPackageManager().getApplicationInfo(packageName, 0);
            sourceDir = applicationInfo.sourceDir;
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
        return sourceDir;
    }

    /**
     * 获取应用的安装市场
     * @param context
     * @param packageName
     * @return
     */
    public static String getAppInstaller(Context context, String packageName) {
        return context.getPackageManager().getInstallerPackageName(packageName);
    }

    /**
     * 获取应用签名
     * @param context
     * @param packageName
     * @return
     */
    public static String getAppSign(Context context, String packageName) {
        try {
            PackageInfo pis = context.getPackageManager().getPackageInfo(packageName, PackageManager.GET_SIGNATURES);
            return hexdigest(pis.signatures[0].toByteArray());
        } catch (PackageManager.NameNotFoundException e) {
            throw new RuntimeException(AppApplicationMgr.class.getName() + "the " + packageName + "'s application not found");
        }
    }

    public static String hexdigest(byte[] paramArrayOfByte) {
        final char[] hexDigits = {48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 97, 98, 99, 100, 101, 102};
        try {
            MessageDigest localMessageDigest = MessageDigest.getInstance("MD5");
            localMessageDigest.update(paramArrayOfByte);
            byte[] arrayOfByte = localMessageDigest.digest();
            char[] arrayOfChar = new char[32];
            for (int i = 0, j = 0; ; i++, j++) {
                if (i >= 16) {
                    return new String(arrayOfChar);
                }
                int k = arrayOfByte[i];
                arrayOfChar[j] = hexDigits[(0xF & k >>> 4)];
                arrayOfChar[++j] = hexDigits[(k & 0xF)];
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return "";
    }

    /**
     * 获取应用兼容sdk
     * @param context
     * @param packageName
     * @return
     */
    public static int getAppTargetSdkVersion(Context context, String packageName) {
        try {
            PackageInfo packageInfo = context.getPackageManager().getPackageInfo(packageName, 0);
            ApplicationInfo applicationInfo = packageInfo.applicationInfo;
            return applicationInfo.targetSdkVersion;
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
            return 0;
        }
    }

    /**
     * 获取应用uid
     * @param context
     * @param packageName
     * @return
     */
    public static int getAppUid(Context context, String packageName) {
        try {
            PackageInfo packageInfo = context.getPackageManager().getPackageInfo(packageName, 0);
            ApplicationInfo applicationInfo = packageInfo.applicationInfo;
            return applicationInfo.uid;
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
            return 0;
        }
    }

    /**
     * 获取Cpu内核数
     * @return
     */
    public static int getNumCores() {
        try {
            File dir = new File("/sys/devices/system/cpu/");
            File[] files = dir.listFiles(new FileFilter() {

                @Override
                public boolean accept(File pathname) {
                    return Pattern.matches("cpu[0-9]", pathname.getName());
                }

            });
            return files.length;
        } catch (Exception e) {
            e.printStackTrace();
            return 1;
        }
    }

    /**
     * 获得root权限
     * @param context
     * @return
     */
    public static boolean getRootPermission(Context context) {
        String packageCodePath = context.getPackageCodePath();
        Process process = null;
        DataOutputStream os = null;
        try {
            String cmd = "chmod 777 " + packageCodePath;
            process = Runtime.getRuntime().exec("su");
            os = new DataOutputStream(process.getOutputStream());
            os.writeBytes(cmd + "\n");
            os.writeBytes("exit\n");
            os.flush();
            process.waitFor();
        } catch (Exception e) {
            return false;
        } finally {
            try {
                if (os != null) {
                    os.close();
                }
                process.destroy();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return true;
    }

    /**
     * 获取应用的所有权限
     * @param context
     * @param packname
     * @return
     */
    public static String[] getAppPermissions(Context context, String packname) {
        String[] requestedPermissions = null;
        try {
            PackageInfo info = context.getPackageManager().getPackageInfo(packname, PackageManager.GET_PERMISSIONS);
            requestedPermissions = info.requestedPermissions;
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
        return requestedPermissions;
    }

    /**
     * 是否有权限
     * @param context
     * @param permission
     * @return
     */
    public static boolean hasPermission(Context context, String permission) {
        if (context != null && !TextUtils.isEmpty(permission)) {
            try {
                PackageManager packageManager = context.getPackageManager();
                if (packageManager != null) {
                    if (PackageManager.PERMISSION_GRANTED == packageManager.checkPermission(permission, context
                        .getPackageName())) {
                        return true;
                    }
                    Log.d("AppUtils", "Have you  declared permission " + permission + " in AndroidManifest.xml ?");
                }
            } catch (Exception e) {
                e.printStackTrace();
                return false;
            }
        }
        return false;
    }

    /**
     * 应用是否安装
     * @param context
     * @param packageName
     * @return
     */
    public static boolean isInstalled(Context context, String packageName) {
        boolean installed = false;
        if (TextUtils.isEmpty(packageName)) {
            return false;
        }
        List<ApplicationInfo> installedApplications = context.getPackageManager().getInstalledApplications(0);
        for (ApplicationInfo in : installedApplications) {
            if (packageName.equals(in.packageName)) {
                installed = true;
                break;
            } else {
                installed = false;
            }
        }
        return installed;
    }

    /**
     * 安装应用
     * @param context
     * @param filePath
     * @return
     */
    public static boolean installApk(Context context, String filePath) {
        File file = new File(filePath);
        if (!file.exists() || !file.isFile() || file.length() <= 0) {
            return false;
        }
        Intent i = new Intent(Intent.ACTION_VIEW);
        i.setDataAndType(Uri.parse("file://" + filePath), "application/vnd.android.package-archive");
        i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        context.startActivity(i);
        return true;
    }

    /**
     * 卸载应用
     * @param context
     * @param packageName
     * @return
     */
    public static boolean uninstallApk(Context context, String packageName) {
        if (TextUtils.isEmpty(packageName)) {
            return false;
        }
        Intent i = new Intent(Intent.ACTION_DELETE, Uri.parse("package:" + packageName));
        i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        context.startActivity(i);
        return true;
    }

    /**
     * 是否是系统应用
     * @param context
     * @param packageName
     * @return
     */
    public static boolean isSystemApp(Context context, String packageName) {
        boolean isSys = false;
        PackageManager pm = context.getPackageManager();
        try {
            ApplicationInfo applicationInfo = pm.getApplicationInfo(packageName, 0);
            if (applicationInfo != null && (applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) > 0) {
                isSys = true;
            }
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
            isSys = false;
        }
        return isSys;
    }

    /**
     * 服务是否在运行
     * @param context
     * @param className
     * @return
     */
    public static boolean isServiceRunning(Context context, String className) {
        boolean isRunning = false;
        ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
        List<RunningServiceInfo> servicesList = activityManager.getRunningServices(Integer.MAX_VALUE);
        for (RunningServiceInfo si : servicesList) {
            if (className.equals(si.service.getClassName())) {
                isRunning = true;
            }
        }
        return isRunning;
    }

    /**
     * 停止服务
     * @param context
     * @param className
     * @return
     */
    public static boolean stopRunningService(Context context, String className) {
        Intent intent_service = null;
        boolean ret = false;
        try {
            intent_service = new Intent(context, Class.forName(className));
        } catch (Exception e) {
            e.printStackTrace();
        }
        if (intent_service != null) {
            ret = context.stopService(intent_service);
        }
        return ret;
    }

    /**
     * 结束进程
     * @param context
     * @param pid
     * @param processName
     */
    public static void killProcesses(Context context, int pid, String processName) {
        ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
        String packageName;
        try {
            if (!processName.contains(":")) {
                packageName = processName;
            } else {
                packageName = processName.split(":")[0];
            }
            activityManager.killBackgroundProcesses(packageName);
            Method forceStopPackage = activityManager.getClass().getDeclaredMethod("forceStopPackage", String.class);
            forceStopPackage.setAccessible(true);
            forceStopPackage.invoke(activityManager, packageName);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * 运行脚本
     * @param script
     * @return
     */
    public static String runScript(String script) {
        String sRet;
        try {
            final Process m_process = Runtime.getRuntime().exec(script);
            final StringBuilder sbread = new StringBuilder();
            Thread tout = new Thread(new Runnable() {
                public void run() {
                    BufferedReader bufferedReader = new BufferedReader(
                        new InputStreamReader(m_process.getInputStream()),
                        8192);
                    String ls_1;
                    try {
                        while ((ls_1 = bufferedReader.readLine()) != null) {
                            sbread.append(ls_1).append("\n");
                        }
                    } catch (IOException e) {
                        e.printStackTrace();
                    } finally {
                        try {
                            bufferedReader.close();
                        } catch (IOException e) {
                            e.printStackTrace();
                        }
                    }
                }
            });
            tout.start();

            final StringBuilder sberr = new StringBuilder();
            Thread terr = new Thread(new Runnable() {
                public void run() {
                    BufferedReader bufferedReader = new BufferedReader(
                        new InputStreamReader(m_process.getErrorStream()),
                        8192);
                    String ls_1;
                    try {
                        while ((ls_1 = bufferedReader.readLine()) != null) {
                            sberr.append(ls_1).append("\n");
                        }
                    } catch (IOException e) {
                        e.printStackTrace();
                    } finally {
                        try {
                            bufferedReader.close();
                        } catch (IOException e) {
                            e.printStackTrace();
                        }
                    }
                }
            });
            terr.start();

            m_process.waitFor();
            while (tout.isAlive()) {
                Thread.sleep(50);
            }
            if (terr.isAlive())
                terr.interrupt();
            String stdout = sbread.toString();
            String stderr = sberr.toString();
            sRet = stdout + stderr;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
        return sRet;
    }

    /**
     * 启动应用
     * @param context
     * @param packagename
     */
    public static void runApp(Context context, String packagename) {
        context.startActivity(new Intent(context.getPackageManager().getLaunchIntentForPackage(packagename)));
    }


//  /**
//   * 获得当前版本信息
//   * @param keyValues key信息
//   * @return RequestParams
//   */
//  public static RequestParams getRequestParams(HashMap<String,String> keyValues){
//      RequestParams params = new RequestParams();
//      Iterator iterator = keyValues.entrySet().iterator();
//        while(iterator.hasNext()){
//            Map.Entry entry = (Map.Entry) iterator.next();
//            Object key = entry.getKey();
//            params.put((String) key, entry.getValue().toString());
//        }
//      return params;
//  }

    /**
     * 获得包名
     *
     * @param context 上下文
     * @return 包名
     */
    public static String getPackageName(Context context) {
        try {
            return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).packageName;
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
        return null;
    }

    /**
     * 获取application层级的metadata
     *
     * @param context 上下文
     * @param key     key
     * @return value
     */
    public static String getApplicationMetaData(Context context, String key) {
        try {
            Bundle metaData = context.getPackageManager().getApplicationInfo(context.getPackageName(), PackageManager.GET_META_DATA).metaData;
            return metaData.get(key).toString();
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
        return null;
    }

    /**
     * 获得应用申明的所有权限列表
     * @param context 上下文
     * @return 获得应用申明的所有权限列表
     */
    public static List<String> getPermissions(Context context){
        List<String> permissions=new ArrayList<String>();
        try {
            PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), PackageManager.GET_PERMISSIONS);
            permissions.addAll(Arrays.asList(packageInfo.requestedPermissions));

        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
        return permissions;
    }

}