Added a utility class for common operations needed to create KML documents
Updownquark
13 years ago
| 0 | /* | |
| 1 | * KmlUtils.java Created Oct 14, 2010 by Andrew Butler, PSL | |
| 2 | */ | |
| 3 | package org.boehn.kmlframework.utils; | |
| 4 | ||
| 5 | /** Contains utility methods useful for creating KML documents */ | |
| 6 | public class KmlUtils | |
| 7 | { | |
| 8 | private static final java.text.SimpleDateFormat GOOGLE_TIME_FORMAT; | |
| 9 | ||
| 10 | static | |
| 11 | { | |
| 12 | GOOGLE_TIME_FORMAT = new java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'"); | |
| 13 | GOOGLE_TIME_FORMAT.setTimeZone(java.util.TimeZone.getTimeZone("GMT")); | |
| 14 | } | |
| 15 | ||
| 16 | /** | |
| 17 | * Writes a time to correct KML format | |
| 18 | * | |
| 19 | * @param time The time (in milliseconds from the epoch) to convert | |
| 20 | * @return The KML-formatted time | |
| 21 | */ | |
| 22 | public static String formatTime(long time) | |
| 23 | { | |
| 24 | return GOOGLE_TIME_FORMAT.format(new java.util.Date(time)); | |
| 25 | } | |
| 26 | ||
| 27 | private static final String HEX = "0123456789abcdef"; | |
| 28 | ||
| 29 | /** | |
| 30 | * Writes a color to correct KML format | |
| 31 | * | |
| 32 | * @param color The color to convert | |
| 33 | * @return The KML-formatted color | |
| 34 | */ | |
| 35 | public static String formatColor(java.awt.Color color) | |
| 36 | { | |
| 37 | StringBuilder ret = new StringBuilder(); | |
| 38 | int a = color.getAlpha(); | |
| 39 | ret.append(HEX.charAt(a / 16)); | |
| 40 | ret.append(HEX.charAt(a % 16)); | |
| 41 | int b = color.getBlue(); | |
| 42 | ret.append(HEX.charAt(b / 16)); | |
| 43 | ret.append(HEX.charAt(b % 16)); | |
| 44 | int g = color.getGreen(); | |
| 45 | ret.append(HEX.charAt(g / 16)); | |
| 46 | ret.append(HEX.charAt(g % 16)); | |
| 47 | int r = color.getRed(); | |
| 48 | ret.append(HEX.charAt(r / 16)); | |
| 49 | ret.append(HEX.charAt(r % 16)); | |
| 50 | return ret.toString(); | |
| 51 | } | |
| 52 | } |