/** Get the root folder for the application */
public static File getRootFolder() {
// we know that the class file is in a directory one above the games root folder
// so navigate up from the class file, and we have root.
// find the url of our class
final URL url = GameRunner2.class.getResource("GameRunner2.class");
// we want to move up 1 directory for each
// package
final int moveUpCount = GameRunner2.class.getName().split("\\.").length + 1;
String fileName = url.getFile();
try {
// deal with spaces in the file name which would be url encoded
fileName = URLDecoder.decode(fileName, "UTF-8");
} catch (final UnsupportedEncodingException e) {
e.printStackTrace();
}
final String tripleaJarName = "triplea.jar!";
final String tripleaJarNameWithEngineVersion = getTripleaJarWithEngineVersionStringPath();
// we are in a jar file
if (fileName.indexOf(tripleaJarName) != -1) {
final String subString =
fileName.substring(
"file:/".length() - (GameRunner.isWindows() ? 0 : 1),
fileName.indexOf(tripleaJarName) - 1);
final File f = new File(subString).getParentFile();
if (!f.exists()) {
throw new IllegalStateException("File not found:" + f);
}
return f;
} else if (fileName.indexOf(tripleaJarNameWithEngineVersion) != -1) {
final String subString =
fileName.substring(
"file:/".length() - (GameRunner.isWindows() ? 0 : 1),
fileName.indexOf(tripleaJarNameWithEngineVersion) - 1);
final File f = new File(subString).getParentFile();
if (!f.exists()) {
throw new IllegalStateException("File not found:" + f);
}
return f;
} else {
File f = new File(fileName);
for (int i = 0; i < moveUpCount; i++) {
f = f.getParentFile();
}
if (!f.exists()) {
System.err.println("Could not find root folder, does not exist:" + f);
return new File(System.getProperties().getProperty("user.dir"));
}
return f;
}
}
/**
* Our jar is named with engine number and we are in "old" folder.
*
* @return
*/
public static boolean areWeOldExtraJar() {
final URL url = GameRunner2.class.getResource("GameRunner2.class");
String fileName = url.getFile();
try {
fileName = URLDecoder.decode(fileName, "UTF-8");
} catch (final UnsupportedEncodingException e) {
e.printStackTrace();
}
final String tripleaJarNameWithEngineVersion = getTripleaJarWithEngineVersionStringPath();
if (fileName.indexOf(tripleaJarNameWithEngineVersion) != -1) {
final String subString =
fileName.substring(
"file:/".length() - (GameRunner.isWindows() ? 0 : 1),
fileName.indexOf(tripleaJarNameWithEngineVersion) - 1);
final File f = new File(subString);
if (!f.exists()) {
throw new IllegalStateException("File not found:" + f);
}
String path;
try {
path = f.getCanonicalPath();
} catch (final IOException e) {
path = f.getPath();
}
return path.indexOf("old") != -1;
}
return false;
}