Example usage for android.content Context getPackageManager

Introduction

In this page you can find the example usage for android.content Context getPackageManager.

Prototype

public abstract PackageManager getPackageManager();

Source Link

Document

Return PackageManager instance to find global package information.

Usage

From source file:Main.java

public static boolean isPackageInstalled(Context context, String packagename) {
    PackageManager pm = context.getPackageManager();
    try {/*from www .ja v  a 2  s.  c  o  m*/
        PackageInfo info = pm.getPackageInfo(packagename, PackageManager.GET_ACTIVITIES);
        return info != null;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

/**
 * @param context//from ww w.j av  a2s.  co  m
 *         the application context
 * @return true if the device has a rear camera, false else
 */
public static boolean hasCameraBack(Context context) {
    PackageManager pm = context.getPackageManager();
    return pm.hasSystemFeature(PackageManager.FEATURE_CAMERA);
}

From source file:Main.java

public static ApplicationInfo getApplicationInfo(Context context, String pkg) {
    try {/*w w  w . j a v  a2s . c om*/

        return context.getPackageManager().getApplicationInfo(pkg, 0);
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static String GetVersion(Context context) {
    try {//from www  .  j av  a 2s .  c om
        PackageInfo manager = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return manager.versionName;
    } catch (NameNotFoundException e) {
        return "Unknown";
    }
}

From source file:Main.java

/**
 * @param context//www.j  a  v a 2 s .c o  m
 * @return Boolean
 * @throws
 * @Title: checkPhoneState
 * @Description: TODO
 */
private static Boolean checkPhoneState(Context context) {
    PackageManager pm = context.getPackageManager();
    if (pm.checkPermission("android.permission.READ_PHONE_STATE", context.getPackageName()) != 0) {
        return false;
    }
    return true;
}

From source file:Main.java

public static boolean canResolveBroadcast(Context context, Intent intent) {
    PackageManager packageManager = context.getPackageManager();
    List<ResolveInfo> receivers = packageManager.queryBroadcastReceivers(intent, 0);
    return receivers != null && receivers.size() > 0;
}

From source file:Main.java

public static String getVersionName(Context context) {
    try {/*from w w  w .j  a v  a2  s . c  o  m*/
        PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return packageInfo.versionName;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

private static boolean isPackageInstalled(Context context, String pkgName) {
    PackageManager pm = context.getPackageManager();
    try {/*from   w  w w  .  j  a  va 2s. c o  m*/
        PackageInfo pkgInfo = pm.getPackageInfo(pkgName, 0);
        return pkgInfo != null && pkgInfo.applicationInfo.enabled;
    } catch (PackageManager.NameNotFoundException e) {
    }
    return false;
}

From source file:Main.java

public static Intent getDefaultClockIntent(Context context) {
    PackageManager pm = context.getPackageManager();
    for (String packageName : CLOCK_PACKAGES) {
        try {// w ww .  j  a  v  a2 s . com
            pm.getPackageInfo(packageName, 0);
            return pm.getLaunchIntentForPackage(packageName);
        } catch (PackageManager.NameNotFoundException ignored) {
        }
    }
    return null;
}

From source file:Main.java

public static boolean isPocketInstalled(Context context) {
    PackageManager pm = context.getPackageManager();
    PackageInfo info;//ww  w . j a  v a  2 s  . c  om
    try {
        info = pm.getPackageInfo(PACKAGE, 0);
    } catch (PackageManager.NameNotFoundException e) {
        info = null;
    }

    return info != null;
}