Here you can find the source of arrayToMatrix(int[] m, int width, int height)
public static int[][] arrayToMatrix(int[] m, int width, int height)
//package com.java2s; /*// w w w.j av a 2s . c om * Copyright (C) 2012 www.amsoft.cn * * 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 int[][] arrayToMatrix(int[] m, int width, int height) { int[][] result = new int[height][width]; for (int i = 0; i < height; i++) { for (int j = 0; j < width; j++) { int p = j * height + i; result[i][j] = m[p]; } } return result; } }