com.skilrock.lms.common.utility.AutoGenerate.java Source code

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Here is the source code for com.skilrock.lms.common.utility.AutoGenerate.java

Source

/*
 *  copyright 2007, SkilRock Technologies, A division of Sugal & Damani Lottery Agency Pvt. Ltd.
 * All Rights Reserved
 * The contents of this file are the property of Sugal & Damani Lottery Agency Pvt. Ltd.
 * and are subject to a License agreement with Sugal & Damani Lottery Agency Pvt. Ltd.; you may
 * not use this file except in compliance with that License.  You may obtain a
 * copy of that license from:
 * Legal Department
 * Sugal & Damani Lottery Agency Pvt. Ltd.
 * 6/35,WEA, Karol Bagh,
 * New Delhi
 * India - 110005
 * This software is distributed under the License and is provided on an AS IS
 * basis, without warranty of any kind, either express or implied, unless
 * otherwise provided in the License.  See the License for governing rights and
 * limitations under the License.
 */

package com.skilrock.lms.common.utility;

import java.util.Random;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * This class is used to generate the password automatically for every new user
 * created.
 * 
 * @author SkilRockTechnologies
 * 
 */
public class AutoGenerate {
    static Log logger = LogFactory.getLog(AutoGenerate.class);

    public static String autoPassword() {
        Random r = new Random();

        StringBuffer newString = new StringBuffer();
        // No of Big letters in password
        int a1 = r.nextInt(6) + 1;
        // No of small letters in password
        int a2 = r.nextInt(7 - a1) + 1;
        // no on numbers
        int a3 = 8 - a1 - a2;

        for (int j = 0; j < a1; j++) {
            char c1 = (char) (r.nextInt(26) + 65);
            // AL.add(new Character(c1));
            newString.append(new Character(c1));
        }
        for (int j = 0; j < a2; j++) {
            char c1 = (char) (r.nextInt(26) + 97);
            // AL.add(new Character(c1));
            newString.append(new Character(c1));
        }
        for (int j = 0; j < a3; j++) {
            char c1 = (char) (r.nextInt(9) + 48);
            // AL.add(new Character(c1));
            newString.append(new Character(c1));
        }
        //logger.debug("pwd = " + newString.toString());
        return newString.toString();
    }
}