Generate random int number in Java

RandomInt.java

	/**
	 * Random generator in range
	 * 
	 * @param minimum		Number
	 * @param maximum		Number
	 * @return randomNumber
	 */
	public int randomGenerator(int minimum, int maximum) {
		Random rn = new Random();
		int range = maximum - minimum + 1;
		int randomNum =  rn.nextInt(range) + minimum;
		return randomNum;
	}