Check if specify system shared library is installed.

SystemSharedLibraryUtils.java

/**
 * Check if specify system shared library is installed.
 * 
 * @param ctx {@link Context} instance
 * @param libraryName System shared library name (ex. Google Maps library name "com.google.android.maps")
 * @return true if system shared library is installed, else false
 */
public static boolean hasSystemSharedLibraryInstalled(Context ctx, String libraryName) {
    boolean hasLibraryInstalled = false;
    if (!TextUtils.isEmpty(libraryName)) {
        String[] installedLibraries = ctx.getPackageManager().getSystemSharedLibraryNames();
        if (installedLibraries != null) {
            for (String s : installedLibraries) {
                if (libraryName.equals(s)) {
                    hasLibraryInstalled = true;
                    break;
                }
            }
        }
    }
    return hasLibraryInstalled;
}