Misc

This covers Objective 1.3

Legal Identifiers

• Can be composed of characters, numbers, currency-symbols and connecting chars such as underscore.
• Definition of characters are interpreted according to the charset.
• NO special chars such as #, :, ;, @, -, etc...
• Must start with letter, currency char, underscore but CANNOT start with a digit !
• Java identifiers are case-sensitive.

Illegal identifiers:

• int 23age;
• String em@iladd;
• List all-accounts;

These are legal!:

• int __;
• String $;

[Category:OCPJP]