Merge "Fix system crash" into oc-dr1-dev

 */

package android.app;

import org.json.JSONException;

import org.json.JSONObject;

import org.xmlpull.v1.XmlPullParser;

import org.xmlpull.v1.XmlSerializer;

import android.annotation.SystemApi;

import android.app.NotificationManager.Importance;

import android.content.Intent;

import android.service.notification.NotificationListenerService;

import android.text.TextUtils;

import org.json.JSONException;

import org.json.JSONObject;

import org.xmlpull.v1.XmlPullParser;

import org.xmlpull.v1.XmlSerializer;

import java.io.IOException;

import java.util.Arrays;

    private static String longArrayToString(long[] values) {

        StringBuffer sb = new StringBuffer();

        if (values != null) {

        if (values != null && values.length > 0) {

            for (int i = 0; i < values.length - 1; i++) {

                sb.append(values[i]).append(DELIMITER);

            }

import android.support.test.runner.AndroidJUnit4;

import android.test.suitebuilder.annotation.SmallTest;

import com.android.internal.util.FastXmlSerializer;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.xmlpull.v1.XmlSerializer;

import java.io.BufferedOutputStream;

import java.io.ByteArrayOutputStream;

@SmallTest

@RunWith(AndroidJUnit4.class)

        channel.setBlockableSystem(true);

        assertEquals(true, channel.isBlockableSystem());

    }

    @Test

    public void testEmptyVibration_noException() throws Exception {

        NotificationChannel channel = new NotificationChannel("a", "ab", IMPORTANCE_DEFAULT);

        channel.setVibrationPattern(new long[0]);

        XmlSerializer serializer = new FastXmlSerializer();

        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        serializer.setOutput(new BufferedOutputStream(baos), "utf-8");

        channel.writeXml(serializer);

    }

}