Java keywords are 50 reserved words which have a very specific meaning in the application code. Programmers should not use these keywords for any other purpose than what they are meant to be.
1. Java keywords features
- Given is the list has all reserved java keywords. We cannot use any of the following as identifiers in our programs.
- The keywords
constandgotoare reserved, even though they are not currently used. true,false, andnullmight seem like keywords, but they are actually literals; we cannot use them as identifiers in our programs.strictfpwas added in JDK 1.2.assertwas added in JDK 1.4.enumwas added in JDK 1.5.
2. Java keywords list
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 |
Learning about all keywords in single page is not possible. We will learn about each Java keyword in it’s dedicated tutorial.
Happy Learning !!