Appendix A. Keywords
The following key words are reserved in Java, so you must not use them as names in your programs"
abstract | assert | boolean | break |
bytet | case | catch | char |
class | const | continue | default |
do | double | else | enum |
extends | final | finally | float |
for | goto | if | implements |
import | instanceof | int | interface |
long | native | new | package |
private | protected | public | return |
short | static | strictfp | super |
switch | synchronized | this | throw |
throws | transient | try | void |
volatile | while |
You should also not attempt to use the boolean values true and false or null as names in your programs
Get Ivor Horton's Beginning Java™ 2, JDK™ 5th Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.