• Interface A1::
  • sub Interface A11
    • members A1
  • sub Interface A12
    • members
• List<String>strx = new ArrayList<String>(Arrays.asList(A1.str1));
   

InterfaceA1 and Sub Interfaces A11 and A12

/**
 * 
 */
import java.io.*;

import javax.swing.JOptionPane;

import java.net.URI; 
import java.util.*;
/**
 * @author Manas9
 *
 */
public class ClassTemplate1 {
	/**
	 * 
	 */
	public ClassTemplate1() {
// TODO Auto-generated constructor stub	
	}
public static void main(String[] args) 
		throws Exception {		

// TODO Auto-generated method stub]
	try {
		//Process pp = new Process();
		System.out.println(Process.a1face1); 
		System.out.println(Process.a1face1);
		Process.roller();
	//
  } catch (NumberFormatException exc) { 
	  //Process
	  }
   }
}// end of class template 
//
//Process implements interface A1
class Process implements A1
{
public Process()
{
System.out.println("Default) constructor");
}
public static void roller()
{
	String a1 = A11.first[0];
	String a12 = A12.first[0];
	System.out.println(a1 + " "+ a12);
	List<String>strx = new ArrayList<String>(Arrays.asList(A1.str1));
	for(int i =0; i < strx.size(); i++)
	{	System.out.print(A1.str1[i] + " " ); 	}
}
}// end of Class Process
// interfaces
interface A1 {
	int a1n1 = 10; 
	String a1face1 = A11.a11face1; 
	String a1face2 = A12.a11face1; 
	String[] str1 = (A11.first); 
	interface A11{
	int a11n1 = 20; 
	String a11face1 = "Common A11 interface"; 
	String first[] = {"Java","A+","C#","XML",
		"JSP","PHP","Z", "C#", "Others"};
	}
	interface A12{
	int a11n1 = 20; 
	String a11face1 = "Common A11 interface"; 
	String first[] = {"Oracle","sybase","MySQL",
	"SQLLite","Json","CSV","ACCESS", "SQLServer"};
	}
}