public static void checkVersion() throws InterruptedException {
System.out.println(
"PlantUML version "
+ Version.versionString()
+ " ("
+ new Date(Version.compileTime())
+ ")");
System.out.println();
final int lastversion = PSystemVersion.extractDownloadableVersion(null, null);
if (lastversion == -1) {
System.out.println("Error");
System.out.println("Cannot connect to http://plantuml.sourceforge.net/");
System.out.println("Maybe you should set your proxy ?");
} else if (lastversion == 0) {
System.out.println("Error");
System.out.println("Cannot retrieve last version from http://plantuml.sourceforge.net/");
} else {
System.out.println("Last available version for download : " + lastversion);
System.out.println();
if (Version.version() >= lastversion) {
System.out.println("Your version is up to date.");
} else {
System.out.println("A newer version is available for download.");
}
}
exit();
}
