Java tutorial
//package com.java2s; import java.util.Arrays; public class Main { public static Boolean[][] getEmptyMatrix(int sizeX, int sizeY) { Boolean[][] matrix = new Boolean[sizeX][sizeY]; if (sizeX > 0) { for (int i = 0; i < matrix.length; i++) { Arrays.fill(matrix[i], false); } } return matrix; } }