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 intentIsAvailable(Context ctx, Intent intent) {
    final PackageManager mgr = ctx.getPackageManager();
    List<ResolveInfo> list = mgr.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
    return list.size() > 0;
}

From source file:Main.java

public static boolean appIsInstalled(Context context, String pageName) {
    try {/*from w  ww .j a  va 2  s. com*/
        context.getPackageManager().getPackageInfo(pageName, 0);
        return true;
    } catch (NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

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

    if (pi == null) {
        Log.e("null package:", "could not generate package info from path:" + path);
        return null;
    }/*  ww  w .j  a v a2  s.  com*/
    return pi.packageName;
}

From source file:Main.java

public static boolean apkInstalled(Context context, String uri) {
    PackageManager pm = context.getPackageManager();
    try {//w  w  w .  j  a  v  a 2s .c o m
        pm.getPackageInfo(uri, PackageManager.GET_ACTIVITIES);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static void startApp(Context context, String packageName) {
    Intent LaunchIntent = context.getPackageManager().getLaunchIntentForPackage(packageName);
    context.startActivity(LaunchIntent);
}

From source file:Main.java

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

From source file:Main.java

/**
 * Check whether or not have camera feature.
 *
 * @param context/*from  w ww .j a va2 s  . co m*/
 *
 * @return hasCamera
 */
public static boolean hasFeatureCamera(Context context) {
    boolean hasCamera = context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA);
    return hasCamera;
}

From source file:Main.java

public static boolean isAppInstalled(Context ctx, String uri) {
    PackageManager pm = ctx.getPackageManager();
    boolean installed = false;
    try {//from  w w w . j  av  a  2s . co m
        pm.getPackageInfo(uri, PackageManager.GET_ACTIVITIES);
        installed = true;
    } catch (PackageManager.NameNotFoundException e) {
        installed = false;
    }
    return installed;
}

From source file:Main.java

public static boolean isCameraPresent(Context context) {
    boolean hasCamera = false;
    if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
        hasCamera = true;//from   w w  w  .ja  v  a2s  .co m
    }
    return hasCamera;
}

From source file:Main.java

/**
 * Checks if this device supports SMS./*  w  w  w.  j  a  v  a 2s . c  om*/
 * 
 * @param context the Android context.
 * @return true if this device is SMS capable; false otherwise.
 */
public static boolean isSmsSupported(Context context) {
    PackageManager manager = context.getPackageManager();

    if (manager.hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) {
        return true;
    }

    return false;
}