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 isFlashSupported(Context context) {
    PackageManager packageManager = context.getPackageManager();
    // if device support camera flash?
    if (packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH)) {
        return true;
    }//from  ww w  .ja v a2s  .co m
    return false;
}

From source file:Main.java

public static int getVersionCode(Context context) {
    PackageManager manager = context.getPackageManager();
    PackageInfo pInfo = new PackageInfo();
    try {/*  ww  w. ja va 2s  . c o  m*/
        pInfo = manager.getPackageInfo(context.getPackageName(), 0);
        return pInfo.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return 0;
    }
}

From source file:Main.java

public static boolean isSkypeClientInstalled(Context myContext) {
    PackageManager myPackageMgr = myContext.getPackageManager();
    try {//from   w w  w  .ja v  a2 s  .c  om
        myPackageMgr.getPackageInfo("com.skype.raider", PackageManager.GET_ACTIVITIES);
    } catch (PackageManager.NameNotFoundException e) {
        return (false);
    }
    return (true);
}

From source file:Main.java

public static boolean isIntentAvailable(Context context, String s) {
    boolean flag;
    if (context.getPackageManager().queryIntentActivities(new Intent(s), 0x10000).size() > 0)
        flag = true;/*w  w  w  . jav  a2s  .  c om*/
    else
        flag = false;
    return flag;
}

From source file:Main.java

public final static Integer getLocalVersionCode(Context context, String pkg) {
    PackageManager pm = context.getPackageManager();
    try {//from  w w w  .  j ava  2  s.c  o  m
        PackageInfo pkginfo = pm.getPackageInfo(pkg, PackageManager.GET_ACTIVITIES);
        return pkginfo.versionCode;
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

public static Integer getVersionCode(Context context) {
    try {//from  w w w  .  j  av  a  2s  .  c o  m
        PackageInfo pi = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return pi.versionCode;
    } catch (NameNotFoundException e) {
        return null;
    }
}

From source file:Main.java

public static String getVersionName(Context c) {
    try {//from w ww.  j a va 2s  .com
        PackageInfo info = c.getPackageManager().getPackageInfo(c.getPackageName(), 0);
        return info.versionName;
    } catch (NameNotFoundException e) {
    }
    return null;
}

From source file:Main.java

public static boolean isPebbleAppInstalled(Context context) {
    PackageManager packageManager = context.getPackageManager();
    try {/*from  ww  w .  j av  a  2  s  .c o m*/
        packageManager.getPackageInfo("com.getpebble.android", PackageManager.GET_ACTIVITIES);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static List<PackageInfo> getInstalledPackages(Context context) {
    PackageManager pkgManager = context.getPackageManager();
    return pkgManager.getInstalledPackages(PackageManager.GET_UNINSTALLED_PACKAGES);
}

From source file:Main.java

public static void openApp(Context context) {
    PackageManager packageManager = context.getPackageManager();
    Intent intent = packageManager.getLaunchIntentForPackage("com.hulaoo");
    if (intent == null) {
        System.out.println("APP not found!");
    }//from ww  w.  jav  a  2s .  c  o m
    context.startActivity(intent);
}