Here you can find the source of putString(@Nullable final String s, @Nonnull final ByteBuffer dst)
public static void putString(@Nullable final String s, @Nonnull final ByteBuffer dst)
//package com.java2s; /*/* w w w .j a v a 2 s .co m*/ * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 java.nio.ByteBuffer; import javax.annotation.Nonnull; import javax.annotation.Nullable; public class Main { public static void putString(@Nullable final String s, @Nonnull final ByteBuffer dst) { if (s == null) { dst.putInt(-1); return; } final char[] array = s.toCharArray(); final int size = array.length; dst.putInt(size); for (int i = 0; i < size; i++) { dst.putChar(array[i]); } } }