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Java Technology Keywords

always use... all lowercase

abstract
assert (1.4)
boolean
break
byte
case
catch
char
class
const *
continue
default
do
double
else
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

* are reserved but not currently used
true, false and null are not formal keywords, they are... "informal" keywords

primitive data types are in bold

See Java Links for more info, Object & Classes , Data Types , Operators , Conditionals , Definitions , Keywords , File Structure , Code Examples , Class Skeleton , Java Notes

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