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 List<ResolveInfo> getAvailableAppsForIntent(Context context, Intent intent) {
    PackageManager packageManager = context.getPackageManager();
    return packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
}

From source file:Main.java

public static int getVersionCode(Context context) {
    try {//from  w  ww .j av  a  2s.c om
        PackageManager pm = context.getPackageManager();
        PackageInfo info = pm.getPackageInfo(context.getPackageName(), 0);
        return info.versionCode;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return 0;
}

From source file:Main.java

public static Intent getLaucher(String otherPackage, Context context) {
    PackageManager packageManager = (PackageManager) context.getPackageManager();
    return packageManager.getLaunchIntentForPackage(otherPackage);
}

From source file:Main.java

public static boolean isAppInstalled(Context context, String pkgName) {
    PackageManager pm = context.getPackageManager();
    boolean installed = false;
    try {//from  w  ww.j ava2 s  .c  o  m
        pm.getPackageInfo(pkgName, PackageManager.GET_ACTIVITIES);
        installed = true;
    } catch (PackageManager.NameNotFoundException e) {
        installed = false;
    }
    return installed;
}

From source file:Main.java

public static boolean hasPreferredApplication(final Context context, final Intent intent) {
    PackageManager pm = context.getPackageManager();
    ResolveInfo info = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
    return !"android".equals(info.activityInfo.packageName);
}

From source file:Main.java

public static String getVersionName(Context context) {
    try {//from  w w w  . ja v a  2 s . co  m
        String versionName = context.getPackageManager().getPackageInfo(context.getPackageName(),
                0).versionName;
        return versionName;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static String getAppLabel(Context context, ApplicationInfo info) {
    PackageManager pManager = context.getPackageManager();
    return pManager.getApplicationLabel(info).toString();
}

From source file:Main.java

public static boolean isPackageExists(Context context, String targetPackage) {
    try {/*from   ww  w  .  j  a va2s.  co m*/
        context.getPackageManager().getPackageInfo(targetPackage, PackageManager.GET_ACTIVITIES);
    } catch (Exception ex) {
        return false;
    }

    return true;
}

From source file:Main.java

public static boolean checkPermission(Context context, String permissionName) {
    PackageManager pkm = context.getPackageManager();
    boolean has_permission = (PackageManager.PERMISSION_GRANTED == pkm.checkPermission(permissionName,
            context.getPackageName()));/*from   ww  w.ja  v a  2  s.c  o m*/
    return has_permission;

}

From source file:Main.java

public static boolean checkPermission(Context context, String permission) throws NullPointerException {
    return context.getPackageManager().checkPermission(permission, context.getPackageName()) != 0;
}