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Java Operators are used to perform operations on variables and values.
Summary of Operators
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 complement 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
?: Ternary (shorthand for
if-then-else statement)
Type Comparison Operator
instanceof Compares an object to
a specified type
Bitwise and Bit Shift Operators
~ Unary bitwise complement
Signed left shift
Signed right shift
Unsigned right shift
& Bitwise AND
^ Bitwise exclusive OR
| Bitwise inclusive OR