how to initialize array in java
int[] arr = new int[5]; // integer array of size 5 you can also change data typehow to initialize array in java
int[] arr = new int[5]; // integer array of size 5 you can also change data typecreating array of objects in java
class Main{
public static void main(String args[]){
//create array of employee object
Employee[] obj = new Employee[2] ;
//create & initialize actual employee objects using constructor
obj[0] = new Employee(100,"ABC");
obj[1] = new Employee(200,"XYZ");
//display the employee object data
System.out.println("Employee Object 1:");
obj[0].showData();
System.out.println("Employee Object 2:");
obj[1].showData();
}
}
//Employee class with empId and name as attributes
class Employee{
int empId;
String name;
//Employee class constructor
Employee(inteid, String n){
empId = eid;
name = n;
}
public void showData(){
System.out.print("EmpId = "+empId + " " + " Employee Name = "+name);
System.out.println();
}
}Copyright © 2021 Codeinu
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