Here you can find the source of writeLen(int len, ByteBuffer dest, int dOff)
static int writeLen(int len, ByteBuffer dest, int dOff)
//package com.java2s; /*//from w w w . jav a2 s. c om * 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 { static int writeLen(int len, ByteBuffer dest, int dOff) { while (len >= 0xFF) { dest.put(dOff++, (byte) 0xFF); len -= 0xFF; } dest.put(dOff++, (byte) len); return dOff; } }