Swapping of two numbers in Groovy

class SwapExample {
	public static void main(String[] args) {
		def a = 3
		def b = 6

		println("The value of a before swap is " + a)
		println("The value of b before swap is " + b)
	
		// Swapping of two numbers using temp variable
        def temp = a
        a = b
        b = temp
		
		println("The value of a after swap is " + a)
		println("The value of b after swap is " + b)
	}

}

class SwapExample {
	public static void main(String[] args) {
		def a = 3
		def b = 6

		println("The value of a before swap is " + a)
		println("The value of b before swap is " + b)
	
		// Swapping of two numbers using arithmetic operations
        a = a + b
        b = a - b
        a = a - b
		
		println("The value of a after swap is " + a)
		println("The value of b after swap is " + b)
	}

}

class SwapExample {
	public static void main(String[] args) {
		def a = 3
		def b = 6

		println("The value of a before swap is " + a)
		println("The value of b before swap is " + b)
	
		// Swapping of two numbers using arithmetic operations
        b = a + b - (a = b);
		
		println("The value of a after swap is " + a)
		println("The value of b after swap is " + b)
	}

}

class SwapExample {
	public static void main(String[] args) {
		def a = 3
		def b = 6

		println("The value of a before swap is " + a)
		println("The value of b before swap is " + b)
	
		// Swapping of two numbers 
		// using exclusive OR operation (i.e. XOR)
        a = a ^ b
        b = a ^ b
        a = a ^ b
		
		println("The value of a after swap is " + a)
		println("The value of b after swap is " + b)
	}

}