Example 1: Java Methods class Main { // create a method public int addNumbers(int a, int b) { int sum = a + b; // return value return sum; } public static void main(String[] args) { int num1 = 25; int num2 = 15; // create an object of Main Main obj = new Main();...
An abstract class can have both the regular methods and abstract methods. For example, abstract class Language { // abstract method abstract void method1(); // regular method void method2() { System.out.println("This is regular method"); } } To know about the non-abstract methods, visit...
Program Example of Method Let us take an example to show the method definition in the class. Step 1:First we create a classMethodDemoin which we define methods: class MethodDemo { int length,breadth; void getData(int l,int b) //method definition { length=l; breadth=b; } int area() ...
Here’s an example demonstrating serialization with aggregation: import java.io.*;// Class representing an Addressclass Address implements Serializable { private static final long serialVersionUID = 1L; private String street; private String city; public Address(String street, String city) { this....
publicclassJavaExample{publicstaticvoidmain(String[]args){Stringstr="Welcome";Stringstr2="Home";System.out.println(str.concat(" ").concat(str2));}} Output: WelcomeHome Java String Methods Here are the list of the methods available in the Java String class. These methods are explained in th...
Access Methods With an Object Example Create a Car object namedmyCar. Call thefullThrottle()andspeed()methods on themyCarobject, and run the program: // Create a Main classpublicclassMain{// Create a fullThrottle() methodpublicvoidfullThrottle(){System.out.println("The car is going as fas...
Method Overloading is a feature that allows a class to have multiple methods with the same name but with different number, sequence or type of parameters. In short multiple methods with same name but with different signatures. For example the signature o
Class class getDeclaringClass() method: Here, we are going to learn about the getDeclaringClass() method of Class class with its syntax and example.
The following is an example of a reference to an instance method of a particular object: class ComparisonProvider { public int compareByName(Person a, Person b) { return a.getName().compareTo(b.getName()); } public int compareByAge(Person a, Person b) { ...
Duration Class plus() method: Here, we are going to learn about the plus() method of Duration Class with its syntax and example.