Java Random Long randomStr(long strLen)

Description

This is slow!

License

Apache License

Parameter

Parameter	Description
strLen	a parameter

Declaration

@Deprecated
public static String randomStr(long strLen) 

Method Source Code

//package com.java2s;
/******************************************************************************
 *  Copyright 2015 by OLTPBenchmark Project                                   *
 *                                                                            *
 *  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.                                            *
 ******************************************************************************/

public class Main {
    /**//w  ww  . j  a v  a 2s  . c om
     * This is slow! Use TextGenerator.randomStr()
     * @param strLen
     * @return
     */
    @Deprecated
    public static String randomStr(long strLen) {

        char freshChar;
        StringBuilder sb = new StringBuilder();

        while (sb.length() < (strLen - 1)) {
            freshChar = (char) (Math.random() * 128);
            if (Character.isLetter(freshChar)) {
                sb.append(freshChar);
            }
        }

        return sb.toString();

    }
}

Related

1. randomLong(long min, long max)
2. randomLong(long x, long y)
3. randomLongWithMinMax(long min, long max)
4. randomSleep(long ms)
5. randomStr(long strLen)
6. randPosLong()
7. secureRandomLong()