Here you can find the source of permChangeToString(int[] permutation)
public static String permChangeToString(int[] permutation)
//package com.java2s; /*// w ww . j av a2s. c o m * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ import java.util.Arrays; public class Main { public static String permChangeToString(int[] permutation) { return "permutated by " + Arrays.toString(permutation); } }