APPENDIX A
Java Reserved Words and Keywords
These words have contextual meaning for the Java language and cannot be used as identifiers.
abstract
assert
boolean
break
byte
case
catch
char
class
const
continue
default
do
double
else
enum
extends
false
final
finally
float
for
goto
if
implements
import
instanceof
int
interface
long
native
new
null
package
private
protected
public
return
short
static
strictfp
super
switch
synchronized
this
throw
throws
transient
true
try
void
volatile
while
The words true, false, and null are literals. The remainder of the words are Java keywords, although const and goto are not currently used in the Java language.
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