Here you can find the source of convertLongitudeFromMercator( double mercatorLongitude)
public static double convertLongitudeFromMercator( double mercatorLongitude)
//package com.java2s; //License from project: Open Source License public class Main { private static double R_MAJOR = 6378137.0; public static double convertLongitudeFromMercator( double mercatorLongitude) { return Math.toDegrees(mercatorLongitude) / R_MAJOR; }/* ww w . j av a 2s . c om*/ }