Java Random Int randomAlphanumericString(int length)

Description

random Alphanumeric String

License

Open Source License

Declaration

public static String randomAlphanumericString(int length) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    public static String randomAlphanumericString(int length) {
        String set = "abcdefghijklmnopqrstuwxyz0123456789";
        StringBuilder builder = new StringBuilder();
        for (int i = 0; i < length; i++) {
            builder.append(set.charAt(randomNumber(0, set.length())));
        }/*from w w  w. ja va2s .  c o  m*/
        return builder.toString();
    }

    public static int randomNumber(int a, int b) {
        return a + (int) (Math.random() * (b - a));
    }
}

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3. randomActorId(int max)
4. randomAlphaNum(int length)
5. randomAlphanumeric(int count)
6. randomAlphaString(int length)
7. randomArray(int len)
8. randomArray(int min, int max, int n)
9. randomBases(int n)