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@MooseElkingtons
Created August 24, 2012 05:58
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package com.Marneus.Bot.API.Methods;
import java.awt.Color;
import java.util.Random;
/**
* A Random class that provides more efficient utilities than java.util.Random.
*
* @author MooseElkingtons
*/
public class Rand {
/**
* Generates a random integer within the given range.
*
* @param min minimum amount it can generate.
* @param max maximum amount it can generate.
*/
public static int randomInt(int min, int max) {
return min + new Random().nextInt(max - min);
}
/**
* Generates a random String using alphanumeric characters.
*
* @param length the length of the String.
*/
public static String randomString(int length) {
String[] a = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '1', '2', '3',
'4', '5', '6', '7', '8', '9', '0'};
StringBuilder sb = new StringBuilder("");
Random random = new Random();
for(int l = 0; l < length; l++) {
sb.append(random.nextBoolean() ? a[random.nextInt(a.length)].toUpperCase() :
a[random.nextInt(a.length)].toLowerCase());
}
return new String(sb);
}
/**
* Generates a random color.
*
*/
public static Color randomColor() {
Random random = new Random();
return new Color(random.nextInt(255), random.nextInt(255), random.nextInt(255));
}
}
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