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 int getVersionCode(Context context) {
    PackageManager pm = context.getPackageManager();
    try {/*from  w  w w  .  j av a 2  s.com*/
        PackageInfo packageInfo = pm.getPackageInfo(context.getPackageName(), 0);
        return packageInfo.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return 0;
    }
}

From source file:Main.java

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

From source file:Main.java

public static CharSequence getApplicationName(Context context) {
    PackageManager packageManager = context.getPackageManager();
    return context.getApplicationInfo().loadLabel(packageManager);
}

From source file:Main.java

public static boolean isLayarAvailable(Context ctx) {
    PackageManager pm = ctx.getPackageManager();

    try {//from w ww .  j av  a  2  s  .  c  o m
        pm.getApplicationInfo("com.layar", 0);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }

}

From source file:Main.java

public static String getApplicationVersion(Context ctx) {
    try {/*from  w  w w.ja  v a  2s. c  o m*/
        return ctx.getPackageManager().getPackageInfo(ctx.getPackageName(), 0).versionName;
    } catch (PackageManager.NameNotFoundException e) {
        Log.d(TAG, "", e);
        return null;
    }
}

From source file:Main.java

public static int getVersionCode(Context context) {
    try {//from  w w w  .  j  a  v a2 s.  com
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }
    return -1;
}

From source file:Main.java

private static boolean hasImplicitIntent(Context paramContext, Intent paramIntent) {
    if (paramContext.getPackageManager().queryIntentActivities(paramIntent, 65536).size() > 0) {
    }//from   w ww . j a  va2  s .co m
    for (boolean bool = true;; bool = false) {
        return bool;
    }
}

From source file:Main.java

private static int getVersionCode(Context context) {
    try {//from  ww  w.  j  a va  2  s . c  o  m
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        return -1;
    }
}

From source file:Main.java

/**
 * Checks if app given by package name is installed on device.
 * /*from  ww  w  .j a  v a2s .c  om*/
 * @param packageName
 *            The package name where the app should be found
 * @return true if app is installed on device. false if not.
 */
public static boolean isInstalled(String packageName, Context ctx) {
    PackageManager pm = ctx.getPackageManager();
    try {
        pm.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static boolean isCameraUseAble(Context context) {
    PackageManager packageManager = context.getPackageManager();
    return packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA);
}