Java Random Int randomString(int count)

Description

random String

License

Open Source License

Declaration

public static String randomString(int count) 

Method Source Code

//package com.java2s;
/*/* w  ww  .  j  a va  2s  .  c o m*/
 * $Id$
 *
 * This is a program for Language Grid Core Node. This combines multiple language resources and provides composite language services.
 * Copyright (C) 2005-2008 NICT Language Grid Project.
 *
 * This program is free software: you can redistribute it and/or modify it 
 * under the terms of the GNU Lesser General Public License as published by 
 * the Free Software Foundation, either version 2.1 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 Lesser 
 * General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License 
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    private static final String chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";

    /**
     * 
     * 
     */
    public static String randomString(int count) {
        StringBuilder b = new StringBuilder();
        int len = chars.length();
        for (int i = 0; i < count; i++) {
            b.append(chars.charAt((int) (Math.random() * len)));
        }
        return b.toString();
    }
}

Related

1. randomRange(int min, int max)
2. randomSize(int maxValue)
3. randomSMSCode(int length)
4. randomStr(int length)
5. randomStr(int length, String charSet)
6. randomString(int length)
7. randomString(int length)
8. randomString(int length)
9. randomString(int length)