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 PackageInfo getPackageInfo(Context context) {
    try {/*from w ww .  j a  va2 s . co m*/
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
    } catch (NameNotFoundException e) {
        return null;
    }
}

From source file:Main.java

public static boolean TakeIsInstallApk(String abPath, Context context) {
    PackageManager pm = context.getPackageManager();
    try {//from   w  ww  .j  a va2s.  c  om
        pm.getPackageInfo(abPath, PackageManager.GET_ACTIVITIES);
        return true;
    } catch (NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static int getVersionCode(Context app) {
    PackageManager pm = app.getPackageManager();
    PackageInfo pi;/*from  www.j  a  v  a2  s .c o  m*/
    try {
        pi = pm.getPackageInfo(app.getPackageName(), 0);
        return pi.versionCode;
    } catch (Exception e) {
        e.printStackTrace();
        return 1;
    }
}

From source file:Main.java

/**
 * Returns whether the device is an AndroidTV.
 *
 * @param context A context./*w ww. j  a  va2  s .  co m*/
 * @return True if the device is an AndroidTV. False otherwise.
 */
@SuppressLint("InlinedApi")
public static boolean isAndroidTv(Context context) {
    return context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_LEANBACK);
}

From source file:Main.java

public static String getVersionName(Context app) {
    PackageManager pm = app.getPackageManager();
    PackageInfo pi;/*from w  w  w . j av  a  2  s .  com*/
    try {
        pi = pm.getPackageInfo(app.getPackageName(), 0);
        return pi.versionName;
    } catch (Exception e) {
        e.printStackTrace();
        return app.getPackageName();
    }
}

From source file:Main.java

public static String getLocalVersionName(Context context) {
    try {//from w  w w  . j  a v  a2  s.c om
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

private static boolean isPackageInstalled(String packagename, Context context) {
    PackageManager pm = context.getPackageManager();
    try {//from  w  ww  .  j ava2s . c  om
        pm.getPackageInfo(packagename, PackageManager.GET_ACTIVITIES);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static int getVersionCode(Context context) {
    try {//from   www  .java2s . co  m
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        return 0;
    }
}

From source file:Main.java

public static String getAppVersionName(Context context) {
    PackageManager pm = context.getPackageManager();
    try {//from   w w w . j ava2 s .  c om
        PackageInfo pi = pm.getPackageInfo(context.getPackageName(), 0);
        return pi == null ? "" : pi.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return "";
}

From source file:Main.java

public static String getAppVersionName(Context context) {
    try {//from   w ww.j  av  a  2 s .  co m
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return "1.0.0";
}