Here you can find the source of matrixToString(int[][] matrix, String sep)
public static String matrixToString(int[][] matrix, String sep)
//package com.java2s; /*/*from w w w .j av a2 s.c o m*/ * <Amino Acid Network Worker (AANW) is a useful AA network construction tool.> * Copyright (C) <2013> <Wentao Wu> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static String matrixToString(int[][] matrix, String sep) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < matrix.length; i++) { for (int j = 0; j < matrix[i].length; j++) { sb.append(matrix[i][j]).append(sep); } sb.append("\n"); } return sb.toString(); } public static String matrixToString(double[][] matrix, String sep) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < matrix.length; i++) { for (int j = 0; j < matrix[i].length; j++) { sb.append(matrix[i][j]).append(sep); } sb.append("\n"); } return sb.toString(); } public static String matrixToString(Object[][] matrix, String sep) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < matrix.length; i++) { for (int j = 0; j < matrix[i].length; j++) { sb.append(matrix[i][j].toString()).append(sep); } sb.append("\n"); } return sb.toString(); } }