Reserved and restricted keywords

The keywords are the words that have particular meaning for a compiler and cannot be used as identificators. There are 51 reserved keywords and 10 restricted keywords. The reserved keywords cannot be used as identificators anywhere in the Java code, while the restricted keywords cannot be used as identificators only in the context of a module declaration.

Reserved keywords

The following is the list of all Java-reserved keywords:

abstract	assert	boolean	break	byte
case	catch	char	class	const
continue	default	do	double	else
enum	extends	final	finally	float
for	if	goto	implements	import
instanceof	int	interface	long	native
new	package	private	protected	public
return	short	static...