Transaction.java

package com.freemindcafe.java8.sample2;

public class Transaction{

    private Trader trader;
    private int year;
    private int value;

    public Transaction(Trader trader, int year, int value)
    {
        this.trader = trader;
        this.year = year;
        this.value = value;
    }

    public Trader getTrader(){ 
        return this.trader;
    }

    public int getYear(){
        return this.year;
    }

    public int getValue(){
        return this.value;
    }
    
    public String toString(){
        return "{" + this.trader + ", " +
               "year: "+this.year+", " +
               "value:" + this.value +"}";
    }
}