JavaNoobPig

package DIP;
public enum Relationship {
PARENT,
CHILD,
SIBLING
}

JavaNoobPig

package ISP;

public class MultiFunctionMachine implements MultiFunctionDevice{
private Printer printer;
private Scanner scanner;
	
	public MultiFunctionMachine(Printer printer, Scanner scanner) {
	super();
	this.printer = printer;
	this.scanner = scanner;

JavaNoobPig

package ISP;

public class MultiFunctionMachine implements MultiFunctionDevice{
private Printer printer;
private Scanner scanner;
	
	public MultiFunctionMachine(Printer printer, Scanner scanner) {
	super();
	this.printer = printer;
	this.scanner = scanner;

JavaNoobPig

package ISP;

public interface MultiFunctionDevice extends Printer,Scanner{}

JavaNoobPig

package ISP;

public class Photocopier implements Printer,Scanner{

	@Override
	public void scan(Document d) {
		// doSomething scan	
	}

	@Override

JavaNoobPig

package ISP;

public class JustAPrinter implements Printer{

	@Override
	public void print(Document d) {
		// doSomething print	
	}
}

JavaNoobPig

package ISP;

public interface Scanner {
void scan(Document d);
}

JavaNoobPig

package ISP;

public interface Printer {
void print(Document d);
}

JavaNoobPig

package ISP;

public class OldFashionPrinter implements Machine{

	@Override
	public void print(Document d) {
		// still can doSomething print
	}

	@Override

JavaNoobPig

package ISP;

public class MultiFunctionPrinter implements Machine{

	@Override
	public void print(Document d) {
		// doSomething print
	}

	@Override