Java tutorial
//package com.java2s; import java.util.List; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; public class Main { public static boolean isIntentAvailable(Context context, final Intent intent) { final PackageManager packageManager = context.getPackageManager(); // final Intent intent = new Intent(action); List<ResolveInfo> resolveInfo = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); if (resolveInfo.size() > 0) { return true; } return false; } }