Write short Java statements to complete each of the following tasks:
1. Test whether variable x is less than 5. If it is, print "x is less than 5".
2. Test if String x is equal to String y. if it is , print "Identical Strings".
3. Test whether variable x is even (An even number is an integer that is exactly divisible by 2) .if it is , increment x.
4. Create an if statement that is unconditionally true