String Class (java.lang.String) in Java

The java.lang.String class in Java provides a lot of methods to work on string. By the help of these methods, we can perform operations on string such as trimming, concatenating, converting, comparing, replacing strings etc.

String is a sequence of characters, for e.g. “Hello” is a string of 5 characters. In java, string is an immutable object which means it is constant and can cannot be changed once it has been created.

JAVA String Class

There are two ways to create a String object:

By strin...