Here you can find the source of dumpTo(byte[] array, int length)
public static void dumpTo(byte[] array, int length)
//package com.java2s; /**// www . j av a 2s.c o 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. */ public class Main { public static void dumpTo(byte[] array, int length) { dumpTo(array, 0, length); } public static synchronized void dumpTo(byte[] array, int start, int length) { dumpTo(array, 0, length, null); } public static synchronized void dumpTo(byte[] array, int start, int length, String info) { System.out.println("=== START DUMP ==="); if (info != null) { System.out.println(info); } System.out.println("byte length : " + length); for (int i = start; i < start + length; i++) { if (i % 16 == 0) { System.out.println(""); } else if (i % 8 == 0) { System.out.print(" "); } System.out.format("[0x%2x]", array[i]); } System.out.println(""); System.out.println("=== END DUMP ==="); } }