Android Open Source - Android-MyStarterApp Intent Utils

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License

The source code is released under:

Apache License

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Java Source Code

package co.kaush.mystarterapp.app.utils;
/*from  www  . jav  a  2  s .  c o  m*/
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;

import java.util.List;

public class IntentUtils {

    /**
     * Indicates whether the specified action can be used as an intent. This
     * method queries the package manager for installed packages that can
     * respond to an intent with the specified action. If no suitable package is
     * found, this method returns false.
     *
     * @param context The application's environment.
     * @param action The Intent action to check for availability.
     *
     * @return True if an Intent with the specified action can be sent and
     *         responded to, false otherwise.
     */
    public static boolean isIntentAvailable(Context context, String action) {
        final PackageManager packageManager = context.getPackageManager();
        final Intent intent = new Intent(action);
        List<ResolveInfo> list =
                packageManager.queryIntentActivities(intent,
                                                     PackageManager.MATCH_DEFAULT_ONLY);
        return list.size() > 0;
    }
}

Java Source Code List