The java.util.StringTokenizer class allows you to break a string into tokens. It is simple way to break string. It doesn’t provide the facility to differentiate…

If you want to represent any object as a string, toString() method comes into existence. The toString() method returns the string representation of the object….

There are many immutable classes like String, Boolean, Byte, Short, Integer, Long, Float, Double etc. In short, all the wrapper classes and String class is…

There are many differences between StringBuffer and StringBuilder. A list of differences between StringBuffer and StringBuilder are given below: No. StringBuffer StringBuilder 1) StringBuffer is…

There are many differences between String and StringBuffer. A list of differences between String and StringBuffer are given below: No. String StringBuffer 1) String class…

Java StringBuilder class is used to create mutable (modifiable) string. The Java StringBuilder class is same as StringBuffer class except that it is non-synchronized. It…

Java StringBuffer class is used to created mutable (modifiable) string. The StringBuffer class in java is same as String class except it is mutable i.e….

The java.lang.String class provides a lot of methods to work on string. By the help of these methods, we can perform operations on string such…

A part of string is called substring. In other words, substring is a subset of another string. In case of substring startIndex is inclusive and…

In java, string concatenation forms a new string that is the combination of multiple strings. There are two ways to concat string in java: By…