Literal in java programming

Literal in Java:

Literals are fixed values in Java ie the quantities that can not be changed during program execution. There are several types of literals. 

Character  Literal – A single character enclosed within single quotes .  eg. ‘A’, ‘*’, ‘5’ etc.

Integer  Literal -  It consists of 0 to 9 digits and optional + or – sign. Eg. 45, -56

Float Literal -  A number with fractional part suffixed by f. eg. 4.5f

Double Literal -  A number with fractional part suffixed by d or nothing. eg. 4.5, 4.5d

Boolean Literal – There are two Boolean literal : true or false

String Literal – A sequence of characters enclosed within double quotes. eg. “a3programming”