Here you can find the source of printMatrix(byte[][] matrix, boolean printMatrix)
public static void printMatrix(byte[][] matrix, boolean printMatrix)
//package com.java2s; /**/* w w w .j a va 2s . co 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 { /** * Prints a byte[][] array as a matrix. */ public static void printMatrix(byte[][] matrix, boolean printMatrix) { if (printMatrix) { for (int i = 0; i < matrix.length; ++i) { for (int j = 0; j < matrix[i].length; ++j) { System.out.printf("%02x ", matrix[i][j]); } System.out.println(); } System.out.println(); } } /** * Prints a int[] array as a matrix. */ public static void printMatrix(int[] matrix, int row, int col, boolean printMatrix) { if (printMatrix) { for (int i = 0; i < row; ++i) { for (int j = 0; j < col; ++j) { System.out.printf("%02x ", matrix[i * col + j]); } System.out.println(); } System.out.println(); } } }