Java Random Int randomAlphaString(int length)

Description

random Alpha String

License

Apache License

Declaration

public static String randomAlphaString(int length) 

Method Source Code

//package com.java2s;
/*//from   www  .j a v a  2  s.c o  m
 * Copyright 2011 Christian Essl
 *
 * 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 {
    public static String randomAlphaString(int length) {
        StringBuilder builder = new StringBuilder(length);
        for (int i = 0; i < length; i++) {
            char c = (char) (65 + 25 * Math.random());
            builder.append(c);
        }
        return builder.toString();
    }
}

Related

1. random_range(int x1, int x2)
2. randomActorId(int max)
3. randomAlphaNum(int length)
4. randomAlphanumeric(int count)
5. randomAlphanumericString(int length)
6. randomArray(int len)
7. randomArray(int min, int max, int n)
8. randomBases(int n)
9. randomBlock(byte[] block, int off, int len)