Java Number Parse toNumberPassword(int length)

Description

to Number Password

License

Apache License

Declaration

public static String toNumberPassword(int length) 

Method Source Code

//package com.java2s;
/**/*from  w  ww  .  j a  v  a  2  s  .com*/
 * Copyright 2008 - 2009
 * 
 * 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.
 * 
 * @project loonframework
 * @author chenpeng
 * @email?ceponline@yahoo.com.cn
 * @version 0.1
 */

public class Main {

    public static String toNumberPassword(int length) {
        if (length < 1)
            return null;
        String strChars[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
        StringBuffer strPassword = new StringBuffer();
        int nRand = (int) Math.round(Math.random() * 100D);
        for (int i = 0; i < length; i++) {
            nRand = (int) Math.round(Math.random() * 100D);
            strPassword.append(strChars[nRand % (strChars.length - 1)]);
        }

        return strPassword.toString();
    }
}

Related

1. toNumber(String string)
2. toNumber(String text)
3. toNumber(String value, int defValue)
4. toNumberArray(byte[] array)
5. toNumberMatrix(byte[][] matrix)
6. toNumbers(char[] array_)