Core Java with OCJP_SCJP Language Fundamentals Part-5 __ Literals part-2

Boolean Literals

               The only allowed values for boolean datatype are true, false.

             Which of the following are valid declaration

         

  

     

                                           

character literal

A char literal can be represented as a single character with in single quotes.

Ex:

                      

we can represent a char literal by using it’s Unicode value. For the allowed Unicode values are 0 to 

65535.

Ex:

         

we can represent a char literal by using Unicode representation which is nothing but

\uxxxx’

Ex-

    

                                                                 

                                 

  

                       

we can also represent a char literal by using escape character.

Ex:

      

                                                              

The following is the list of all possible escape characters in java.             

                                                            

Which of the following char declarations are valid?  

       

                                      

  String literal

                      A sequence of character with in double quotes is String literal.