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/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
class Base {
private void display() {
System.out.println("Static or class method from Base");
}
public void print() {
System.out.println("Non-static or instance method from Base");
}
}
class Derived extends Base {
private void display() {
System.out.println("Static or class method from Derived");
}
public void print() {
System.out.println("Non-static or instance method from Derived");
}
public class test {
public static void main(String args[])
{
Base obj= new Derived();
obj1.display();
obj1.print();
}
}
}

Main.java:26: error: cannot find symbol
obj1.display();
^
  symbol:   variable obj1
  location: class Derived.test
Main.java:27: error: cannot find symbol
obj1.print();
^
  symbol:   variable obj1
  location: class Derived.test
Main.java:23: error: Illegal static declaration in inner class Derived.test
public static void main(String args[])
                   ^
  modifier 'static' is only allowed in constant variable declarations
3 errors

Standard output is empty