Here you can find the source of writeByteArrayAttribute(XmlSerializer out, String name, byte[] value)
public static void writeByteArrayAttribute(XmlSerializer out, String name, byte[] value) throws IOException
//package com.java2s; /*//from w w w . j ava 2 s. c o m * Copyright (C) 2006 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.util.Base64; import org.xmlpull.v1.XmlSerializer; import java.io.IOException; public class Main { public static void writeByteArrayAttribute(XmlSerializer out, String name, byte[] value) throws IOException { if (value != null) { out.attribute(null, name, Base64.encodeToString(value, Base64.DEFAULT)); } } }