The concat() method of the String class appends one String to the end of another. The method returns a String with the value of the String passed into the method, appended to the end of the String, used to invoke this method.Examplepublic class Test {    public static void main(String ... Read More

You can concatenate two strings in Java either by using the concat() method or by using the ‘+’ , the “concatenation” operator.The concat() methodThe concat() method appends one String to the end of another. This method returns a String with the value of the String passed into the method, appended ... Read More

You can finish your task by combining/ concatenating your two stings using concat() method or + operator.Exampleimport java.util.Scanner; public class ConncatSample {    public static void main(String []args) {       Scanner sc = new Scanner(System.in);       System.out.println("Enter your first name");       String firstName = ... Read More

You can concatenate two strings in Java either by using the concat() method or by using the ‘+’ , the “concatenation” operator.Examplepublic class ConncatSample {    public static void main(String []args) {       String s1 = "Hello";       String s2 = "world";       String ... Read More

Since String class is immutable once created we cannot modify the data of the string. But still if you want to manipulate string data you can rely on StringBuffer or StringBuilder classes.Examplepublic class Test {    public static void main(String args[]) {       String str = "Hi welcome ... Read More

Since String class is immutable once created we cannot modify the data of the string. But still, if you want to manipulate string data you can rely on StringBuffer or StringBuilder classes.Examplepublic class Test {    public static void main(String args[]) {       String str = "Hi welcome ... Read More

You can reverse the contents of a given String using leaving the spaces using the reverse() method of the StringBuffer class.Examplepublic class Test {    public static void main(String args[]) {       String str = "hi welcome to Tutorialspoint";       String strArray[] = str.split(" ");   ... Read More

The StringBuffer class contains a method known as deleteCharAt(). This method deletes the character at a specified index/position. You can use this method to delete/remove a particular character from a string in Java.Examplepublic class Test {    public static void main(String args[]){       String str = "hi welcome to ... Read More

Following is the syntax to declare a method in Java. Syntax modifier return_type method_name(parameters_list){ //method body } Where, modifier − It defines the access type of the method and it is optional to use. return_type − Method may return a value. method_name − This ... Read More

A class can be defined as a template/blueprint that describes the behaviour/state that the object of its type support. Example public class Dog { String breed; int age; String color; void barking() { ... Read More