/**
* Extracts the root directory for a class file.
*
* <p>Class Path = directory + package + class name + .class (in every form, with jars, without,
* etc.) Full Class Name = package + class name + .class
*
* @param classPath
* @return
*/
static String getClassRootDirectory(String classPath, String fullClassName) {
System.out.println("Class Path : " + classPath);
classPath = UrlUtils.decode(classPath);
// Find ending trim location...
if (classPath.contains("!")) {
// A jar file (in format 'directory/jarfile.jar!package/className.class'):
classPath = StringUtils.toLeftOf(classPath, "!"); // Remove '!package/classname.class'
classPath = StringUtils.toLeftOfLast(classPath, "/"); // Remove jar name.
} else {
// A class file ('appdir/package/className.class'):
classPath =
classPath.substring(
0,
classPath.length()
- fullClassName.length()
- 7); // -1 for '.' in front of class name, -6 for .class
}
if (classPath.contains("file:")) {
classPath = classPath.substring(5);
}
return classPath;
}
/**
* Returns the application directory. Important: The method getAppDir (Class) has to be called
* first.
*
* @return
*/
public static String getAppDirectory() {
// Return the directory the application executable / source is located.
//////////////////////////////////////////////////////////////////
// Declarations:
//////////////////////////////////////////////////////////////////
String className = null;
URL classUrl = null;
String directoryName = null;
int trimStart = 0;
int trimEnd = 0;
OSProperties osProps;
//////////////////////////////////////////////////////////////////
// Code:
//////////////////////////////////////////////////////////////////
osProps = OSPropertiesFactory.getInstance();
className = getApplicationClass().getSimpleName() + ".class";
classUrl = getApplicationClass().getResource(className);
directoryName = classUrl.getPath();
// System.out.println ("class path: " + directoryName);
// System.out.println ("class name: " + getApplicationClass().getName());
// Find starting trim location...
if (osProps.isOSWindows()) {
if (directoryName.contains(":")) {
// Contains URL Descriptor. Remove it.
trimStart = directoryName.lastIndexOf(':') - 1;
} else {
// Remove leading '/'.
trimStart = 1;
}
}
// Find ending trim location...
if (directoryName.contains("!")) {
// Is in a jar file.
// Find '!' location in name...
trimEnd = directoryName.indexOf('!');
// Find previous '/'.
trimEnd = directoryName.lastIndexOf('/', trimEnd - 1);
} else {
// should be a file.
// Trim to class name.
// trimEnd = directoryName.length() - getApplicationClass().getName().length() - 7;
trimEnd = directoryName.length() - 7;
}
// Trim and format directory...
/*
* Debug - Delete if no problems found.
*
System.out.println (directoryName);
System.out.println (getApplicationClass().getName());
System.out.println (trimStart);
System.out.println (trimEnd);
*/
directoryName = directoryName.substring(trimStart, trimEnd);
directoryName = UrlUtils.decode(directoryName);
// Change the correct slashes...
directoryName = osProps.formatPath(directoryName);
return directoryName;
}
