Replace substring in a string In this article we are going to make a java program to replace substring in a string . we will be asking the user to input a base string, than we will ask for a substring ...

It checks whether the string contains the specified sequence of char values. If yes then it returns true else false. It throws NullPointerException of ‘s’ is null. This method searches the specified ...

A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...