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Describe java operators?
An operator is a symbol which operates on one or more arguments to generate a result. The Hello World program is so easy it doesn't use any operators, other than almost all another programs you write will.
Operator
Purpose
+
addition of numbers, concatenation of Strings
+=
add and assign numbers, concatenate and assign Strings
-
subtraction
-=
subtract and assign
*
multiplication
*=
multiply and assign
/
division
/=
divide and assign
%
take remainder
%=
take remainder and assign
++
increment by one
--
decrement by one
>
greater than
>=
greater than or equal to
<
less than
<=
less than or equal to
!
boolean NOT
!=
not equal to
&&
boolean AND
||
boolean OR
==
boolean equals
=
assignment
~
bitwise NOT
?:
conditional
instanceof
type checking
|
bitwise OR
|=
bitwise OR and assign
^
bitwise XOR
^=
bitwise XOR and assign
&
bitwise AND
&=
bitwise AND and assign
>>
shift bits right with sign extension
>>=
shift bits right with sign extension and assign
<<
shift bits left
<<=
shift bits left and assign
>>>
unsigned bit shift right
>>>=
unsigned bit shift right and assign
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