Here you can find the source of dump(final StringBuilder buffer, final byte[] data, final int offset, final int length)
public static StringBuilder dump(final StringBuilder buffer, final byte[] data, final int offset, final int length)
//package com.java2s; /*//from w w w .ja va 2 s . com * Copyright (c) 2016 Jari Ojala (jari.ojala@iki.fi) * * 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. */ public class Main { public static StringBuilder dump(final StringBuilder buffer, final byte[] data, final int offset, final int length) { for (int i = 0; i < length; i++) { if (i % 16 == 0) buffer.append("\n"); buffer.append(String.format("%02x ")); } return buffer; } }