Here's a list of keywords in the Java language.
These words are reserved — you cannot
use any of these words as names in your programs.
true, false, and null
are not keywords but they are reserved words, so you cannot
use them as names in your programs either.
abstract |
continue |
for |
new |
switch |
assert*** |
default |
goto* |
package |
synchronized |
boolean |
do |
if |
private |
this |
break |
double |
implements |
protected |
throw |
byte |
else |
import |
public |
throws |
case |
enum**** |
instanceof |
return |
transient |
catch |
extends |
int |
short |
try |
char |
final |
interface |
static |
void |
class |
finally |
long |
strictfp** |
volatile |
const* |
float |
native |
super |
while |
| * |
|
not used |
| ** |
|
added in 1.2 |
| *** |
|
added in 1.4 |
| **** |
|
added in 5.0 |