/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.util.Date;
import java.sql.Timestamp;
 
import java.util.Calendar;
import java.text.SimpleDateFormat;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
 
 
	public static void main (String[] args) throws java.lang.Exception {
 
 
	   Timestamp stamp = new Timestamp(1471212000); //puede usar un long directamete yo lo uso como contenedor
	   Date date_f = new Date(stamp.getTime() * 1000L);
 
	        //System.out.println(date_f.toString());
	        System.out.println(date_f);
 
	   Date date_test = new Date(stamp.getTime());
 
	   //esto imprime mas o menos lo mismo que uste publica
	   //fijese que stamp.getTime() no esta *1000L puede hacer la comprovacion
	   //en este link:
	   //http://w...content-available-to-author-only...r.com/timezones?q=1471212000&tz=America%2FNew_York
 
	   		System.out.println(date_test);
	        System.out.println("///");
 
	   //puede ver que al hacer Date(stamp.getTime() * 1000L); el resultado es similar
 
	   //fijese que uno es 1970 y otro 2016 eso es porque uno tiene aplicado *1000L
 
	   //he busacado este respuesta igual entiende mejor lo que le digo:
	   //http://stackoverflow.com/questions/17432735/convert-unix-time-stamp-to-date-in-java
 
	   //Saludos!
 
	   String miJSONTimeStamp = "1471212000";
	   Long miTimeStamp = Long.parseLong(miJSONTimeStamp);    
 
	   //Define formato de salida deseado.
	   String formatoDeseado = "yyyy-MM-dd hh:mm:ss";
	   SimpleDateFormat formatter = new SimpleDateFormat(formatoDeseado);
 
	   //Crea objeto para convertir millisegundos a fecha.
	   Calendar calendar = Calendar.getInstance();
	   calendar.setTimeInMillis(miTimeStamp);
 
	   //aplica formato
	   String fechaconFormat  = formatter.format(calendar.getTime());
 
	   System.out.println("Test sin *1000L");
	   System.out.println(fechaconFormat);
 
	   ///////////////////////////////////
 
 
	   Calendar calendar1 = Calendar.getInstance();
	   calendar1.setTimeInMillis(miTimeStamp * 1000L); // <-- Aplicamos *1000L
 
	   //aplica formato
	   String fechaconFormat1  = formatter.format(calendar1.getTime());
 
	   System.out.println("Test con *1000L");
	   System.out.println(fechaconFormat1);
	}
}

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