Here you can find the source of readStr(ByteBuffer bb, int off, int len)
private static String readStr(ByteBuffer bb, int off, int len)
//package com.java2s; /*//from w w w. j a v a 2 s .c om Copyright (c) 2013 James Ahlborn 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; import java.nio.charset.Charset; public class Main { private static final Charset OLE_CHARSET = Charset.forName("US-ASCII"); private static String readStr(ByteBuffer bb, int off, int len) { return readStr(bb, off, len, OLE_CHARSET); } private static String readStr(ByteBuffer bb, int off, int len, Charset charset) { String str = new String(bb.array(), off, len, charset); bb.position(off + len); if (str.charAt(str.length() - 1) == '\0') { str = str.substring(0, str.length() - 1); } return str; } }