Here you can find the source of nowWithTimeZone(TimeZone timezone)
public static Calendar nowWithTimeZone(TimeZone timezone)
//package com.java2s; import java.util.Calendar; import java.util.TimeZone; public class Main { public static Calendar nowWithTimeZone(TimeZone timezone) { return Calendar.getInstance(timezone); }// w ww . j a v a 2 s. co m }