Thursday, 6 November 2014

COMMENTS IN JAVA

COMMENTS IN JAVA


  • Like c,c++ we use comments to know the process of program or operation performed in program  , In JAVA we also use comments to describe the performed operation.
  • Comments are description about the features of program.
  • When we write comment in our program , we can understand what is program doing as well as it help others to easily to follow our code.

The biggest advantage of the comments is that readability & understanding of the program increases.

TYPES OF COMMENTS

In JAVA there are three types of comments

  1. Single Line
  2. Multi Line
  3. Java Documentation


SINGLE LINE COMMENTS

These comments are for marking a single line as a comment. These comments are start with a double slash symbol (//)
E.g. //THIS IS MY FIRST CLASS.

DOUBLE LINE COMMENTS

These comments are used for representing several lines as a comment .these comments start with  /* and end with  */.
E.g. /* THIS IS MY FIRST ROW.
THIS IS SECOND ROW.
THIS IS THIRD ROW. /*


JAVA DOCUMENTATION COMMENTS

These comments are used to provide description for every feature in a Java Program . these are start with /** and end with */.
By the use of this .html file is created which is also called as API(Application Programming Interface)  document.
E.g. /** DESCRIPTION ABOUT CLASS*/
CLASS CODE
/**DESCRIPTION ABOUT METHOD*/

METHOD CODE

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