How to call parent class method from child class object in Java

How to call parent class method from child class object in Java

Save below program in Main.java file

 class ParentClass {  
      public void printParent() {  
           System.out.println("Calling parent class method...");  
      }  
 }  
   
 class ChildClass extends ParentClass {  
      public void printChild() {  
           System.out.println("Calling child class method...");  
      }  
 }  
   
 public class Main {  
      public static void main(String[] args) {  
           ChildClass childClass = new ChildClass();  
           childClass.printParent();                 
      }  
 }  

Compile program

 javac Main.java  

Run program

 java Main

Output

 Calling parent class method... 

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