Here you can find the source of setString(ByteBuffer buffer, int index)
public static void setString(ByteBuffer buffer, int index)
//package com.java2s; /*//from w w w . j ava 2 s .c o m * jVerbs: RDMA verbs support for the Java Virtual Machine * * Author: Patrick Stuedi <stu@zurich.ibm.com> * * Copyright (C) 2016, IBM Corporation * * 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 java.nio.ByteBuffer; public class Main { public static void setString(ByteBuffer buffer, int index) { byte[] data = new byte[buffer.capacity()]; for (int i = 0; i < data.length; i++) { data[i] = 'x'; } String _index = "" + index; byte[] __index = _index.getBytes(); for (int i = 0; i < __index.length; i++) { data[i] = __index[i]; } buffer.clear(); buffer.put(data); buffer.clear(); } }