Output of Java program | Set 18 (Overriding)

class Derived 
{
    protected final void getDetails()
    {
        System.out.println("Derived class");
    }
}

public class Test extends Derived
{
    protected final void getDetails()
    {
        System.out.println("Test class");
    }
    public static void main(String[] args)
    {
        Derived obj = new Derived();
        obj.getDetails();
    }
}

class Derived 
{
    public void getDetails(String temp)
    {
        System.out.println("Derived class " + temp);
    }
}

public class Test extends Derived
{
    public int getDetails(String temp)
    {
        System.out.println("Test class " + temp);
        return 0;
    }
    public static void main(String[] args)
    {
        Test obj = new Test();
        obj.getDetails("GFG");
    }
}

class Derived 
{
    public void getDetails()
    {
        System.out.println("Derived class");
    }
}

public class Test extends Derived
{
    protected void getDetails()
    {
        System.out.println("Test class");
    }
    public static void main(String[] args)
    {
        Derived obj = new Test();  
        obj.getDetails();
    }
}

import java.io.IOException;

class Derived {
    public void getDetails() throws IOException { // Line 4
        System.out.println("Derived class");
    }
}

public class Test extends Derived {
    public void getDetails() throws Exception { // Line 10
        System.out.println("Test class");
    }

    public static void main(String[] args) throws IOException { // Line 14
        Derived obj = new Test();
        obj.getDetails();
    }
}

class Derived  
{ 
    public void getDetails() 
    { 
        System.out.printf("Derived class "); 
    } 
} 
  
public class Test extends Derived 
{ 
    public void getDetails() 
    { 
        System.out.printf("Test class "); 
        super.getDetails(); 
    } 
    public static void main(String[] args) 
    { 
        Derived obj = new Test(); 
        obj.getDetails(); 
    } 
}