String Handling in Java


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String Handling in Java

The basic aim of String Handling concept is storing the string data in the main memory (RAM), manipulating the data of the String, retrieving the part of the String etc. String Handling provides a lot of concepts that can be performed on a string such as concatenation of string, comparison of string, find sub string etc.

Character

It is an identifier enclosed within single quotes (' ').
Example: 'A', '$', 'p'

String:

String is a sequence of characters enclosed within double quotes (" ") is known as String.
Example: "Java Programming".

In java programming to store the character data we have a fundamental datatype called char. Similarly to store the string data and to perform various operation on String data, we have three predefined classes they are:

  • String
  • StringBuffer
  • StringBuilder
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