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<PackageInfo> getInstallPckInfo(Context context) {
    PackageManager pckMgr = context.getPackageManager();
    return pckMgr.getInstalledPackages(0);
}

From source file:Main.java

/**
 * get application directory//from www . j a v a  2s . c  om
 * @param context
 * @return {@link String}
 * @throws Exception
 */
public static String getAppDataDir(Context context) throws Exception {
    return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).applicationInfo.dataDir;
}

From source file:Main.java

public static final int getVersion(Context ctx) {
    try {//w ww .j  av a 2  s .  com
        return ctx.getPackageManager().getPackageInfo(ctx.getPackageName(), 0).versionCode;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
        return 0;
    }
}

From source file:Main.java

private static Intent getIntentByPackageName(Context context, String packageName) {
    return context.getPackageManager().getLaunchIntentForPackage(packageName);
}

From source file:Main.java

public static PackageInfo getPackageInfo(String path, Context context) {
    PackageManager pm = context.getPackageManager();
    PackageInfo pi = pm.getPackageArchiveInfo(path, 0);

    pi.applicationInfo.sourceDir = path;
    pi.applicationInfo.publicSourceDir = path;
    return pi;/* ww  w  .ja va  2  s . c o m*/
}

From source file:Main.java

public static boolean gotHandlerForIntent(Context ctx, Intent intent) {
    return ctx.getPackageManager().resolveActivity(intent, 0) != null;
}

From source file:Main.java

public static boolean isPackageInstalled(String packageName, Context context) {
    PackageManager pm = context.getPackageManager();
    try {//from  www .j  a  v  a2s .com
        pm.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static String getVersionName(Context context) {
    try {//from  ww  w  .j  av a 2  s  . c  o m
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName;
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

private static boolean checkPermission(Context context, String p) {
    PackageManager pm = context.getPackageManager();
    return (PackageManager.PERMISSION_GRANTED == pm.checkPermission(p, context.getPackageName()));
}

From source file:Main.java

public static boolean hasPermission(Context context, String permissionName) {
    return context.getPackageManager().checkPermission(permissionName, getPackageName(context)) == 0;
}