Here you can find the source of GenerateString(int Length)
public static String GenerateString(int Length)
//package com.java2s; /*//from w w w .j a v a2s . c om * Copyright 2015 ligaDATA * * 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. */ import java.util.Random; public class Main { private static Random RandomSeed = new Random(); private static char[] Symbols; public static String GenerateString(int Length) { char[] buf = new char[Length]; for (int idx = 0; idx < buf.length; ++idx) buf[idx] = Symbols[RandomSeed.nextInt(Symbols.length)]; return new String(buf); } }