The following quick reference summarizes the operators supported by the Java programming language.

Simple Assignment Operator

=	simple assignment operator

Arithmetic Operators

+ 	additive operator (also used for String concatenation)
- 	subtraction operator
*	multiplication operator
/ 	division operator
%	remainder operator

Unary Operators

+ 	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 compliment operator; inverts the value of a boolean

Equality and Relational Operators

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

Conditional Operators

&& 	Conditional-AND
|| 	Conditional-OR

Type Comparison Operator

instanceof	compares an object to a specified type 

Bitwise and Bit Shift Operators

~	unary bitwise complement
<<	signed left shift
>>	signed right sift
>>>	unsigned right shift
&	bitwise AND
^	bitwise exclusive OR
|	bitwise inclusive OR