Part

/**
 * This class is an object that has 4 values in it:
 * name - A textual name
 * number - an alphanumeric sequence that may contain hyphens
 * ncage - A five character alphanumeric code for a business of the form NNNNN
 * niin - a 13 digit code of the form XXXX-XX-XXX-XXXX
 * @author 
 * @version 0.4
 */

public class Part {
	
	//member of the class
	private String Name, Number, nCage, nIin;


	//default constructor
	public Part(String Name, String Number, String nCage, String nIin)
	{
		this.Name = Name;
		this.Number = Number;
		this.nCage = nCage;
		this.nIin = nIin;
	}
	
	//assuming all parameters but nIin is given, default is called
	public Part(String Name, String Number, String nCage)
	{
		this(Name, Number, nCage, null);
	}
	//assuming all parameters but nIin and nCage is given, default is called
	public Part(String Name, String Number)
	{
		this(Name, Number, null, null);
	}
	
	//assuming only name is given, default is called
	public Part(String Name)
	{
		this(Name, null, null, null);
	}
	//assuming NO parameters is given, default is called
	public Part()
	{
		this(null, null, null, null);
	}

	//formatting toString method
@Override
	public String toString()
	{
		
		return String.format("PART:%s,PIN:%s,NCAGE:%s,NIIN:%s", Name, Number, nCage, nIin);
		
	}
//compares two objects of parts. two parts are only equal if they have the same number
//ncage and niin
public boolean equals(Object otherPart) {
boolean result = false;

if (otherPart instanceof Part) {

   Part other = (Part)otherPart;

   if (
      this.Number.equals(other.Number) &&
      this.nCage.equals(other.nCage) &&
      this.nIin.equals(other.nIin)
      )
      result = true;
}

return ( result );
				
	}
	//Accessor(getter) functions */ 

	//gets name
	public String getName()
	{
		return Name;
	}
	//gets number
	public String getNumber()
	{
		return Number;
	}
	//gets five character alphanumeric code
	public String getnCage()
	{
		return nCage;
	}
	//gets a 13 digit code 
	public String getnIin()
	{
		return nIin;
	}
	//Mutator(setter functions)
	//method to set name
	public void setName(String nameStr)
	{
		this.Name = nameStr;
	}
	//method to set Number
	public void setNumber(String num)
	{
		this.Number = num; 
	}
	//method to set cage
	public void setnCage(String cage)
	{
		this.nCage = cage;
	}
	//method to set niin
	public void setnIin(String niin)
	{
		this.nIin = niin;
	}

	public void fail() {
		// TODO Auto-generated method stub
		
	}

	
}