if something is higher og lower than java code example

Example 1: summary of operators java

+       Unary plus operator; indicates
        positive value (numbers are 
        positive without this, however)
-       Unary minus operator; negates
        an expression
++      Increment operator; increments
        a value by 1
--      Decrement operator; decrements
        a value by 1
!       Logical complement operator;
        inverts the value of a boolean

Example 2: greater than sign in java

== (equal to)	
!= (not equal to)	
> (greater than)	
< (less than)	
>= (greater than or equal to)	
<= (less than or equal to)