001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.data.gpx; 003 004import java.util.LinkedHashMap; 005 006/** 007 * Data class for extensions in a GPX-File. 008 */ 009public class Extensions extends LinkedHashMap<String, String> { 010 011 private static final long serialVersionUID = 1L; 012 013 /** 014 * Constructs a new {@code Extensions}. 015 */ 016 public Extensions() { 017 super(); 018 } 019}