JSON and gson api - 2 minute tutorial

package com.techfundaes.gsonBag;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

public class ObjectsBag
{
	PrimitivesBag pBag = new PrimitivesBag();
	Date currentDate = Calendar.getInstance().getTime();
	SimpleDateFormat sdf;
	
	public String toString() {
		StringBuilder builder = new StringBuilder();
		builder.append("ObjectsBag [pBag=").append(pBag)
				.append(", currentDate=").append(currentDate).append(", sdf=")
				.append(sdf).append("]");
		return builder.toString();
	}
	
	
}