In Java programming language has fifty
keywords. Each keyword has specific meaning in java language,You can not used
keyword for anything other then it's pre-assigned meaning.
Keyword
|
Description
|
abstract
|
an abstract class or method
|
assert
|
when assertions enabled , throws an error if condition not fulfilled
|
boolean
|
The Boolean type with values true and false
|
break
|
Breaks out of the switch or loop
|
byte
|
The 8-bit integer type
|
case
|
A case of the swatch statement
|
Catch
|
The clause of the try block catching an exception
|
char
|
The Unicode character type
|
class
|
Define the class type
|
continue
|
Continue at the end a loop
|
default
|
-The default clause of the switch
-Denotes default implementation of the an interface method.
|
do
|
The top of do/while loop
|
double
|
The double-precision floating-number type
|
else
|
The else clause of an if statement
|
enum
|
An enumerated type
|
extends
|
Defines the parent class of a class
|
final
|
A constant ,or a class or method that cannot be overridden
|
finally
|
The part of a try block that is always execute
|
float
|
The single-precision floating-point type
|
for
|
A loop type
|
If
|
A conditional statement
|
implements
|
Defines the interface(s) that a class implements
|
import
|
Imports a package
|
instanceof
|
Tests if an object is an instance of a class
|
int
|
The 32-bit integer type
|
interface
|
An abstract type with methods that a class can implement
|
long
|
The 64-bit long integer type
|
native
|
A method implemented by the host system
|
new
|
Allocates a new object or array
|
null
|
A null reference
|
package
|
A package of classes
|
private
|
A feature that is accessible only by methods of the class
|
protected
|
A feature that is accessible
only by methods of this class,its sub ,and other class in the same package
|
public
|
A feature that is accessible by
methods of all classes
|
return
|
returns from a method
|
short
|
the 16-bit integer type
|
static
|
A feature that is unique to
it's class, not to object of it's class
|
strictfp
|
Use strict rules for
floating-point computations
|
super
|
Invoke a superclass constructor
or method
|
switch
|
A selection statement
|
synchronied
|
A method or code block that is
atomic to a thread
|
this
|
the implicit argument of the
method .or a constructor of this class
|
throw
|
throws an exception
|
throws
|
The exception that a method can
throw
|
transient
|
mark data that should not be
persistent
|
try
|
A block of code that traps
exceptions
|
void
|
donates a method that returns
no value
|
volatile
|
Ensures that a field is
coherently accessed by multiple threads
|
while
|
A loop
|
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