public void collect(String folderPath) {
File directory = new File(folderPath);
if (directory.isDirectory()) {
String[] fileNames = directory.list();
for (String name : fileNames) {
File tempFile = new File(folderPath + File.separator + name);
lastModifiedList.put(name, tempFile.lastModified());
}
} else {
IllegalArgumentException nfe =
new IllegalArgumentException("Folder [" + folderPath + "] is not a directory");
StackTraceElement stackTrace =
new StackTraceElement(
this.getClass().getName(), "collect", this.getClass().getPackage().toString(), -1);
nfe.setStackTrace(new StackTraceElement[] {stackTrace});
throw nfe;
}
}
private static MXBeanProxy findMXBeanProxy(Class<?> mxbeanInterface) {
synchronized (mxbeanProxies) {
WeakReference<MXBeanProxy> proxyRef = mxbeanProxies.get(mxbeanInterface);
MXBeanProxy p = (proxyRef == null) ? null : proxyRef.get();
if (p == null) {
try {
p = new MXBeanProxy(mxbeanInterface);
} catch (IllegalArgumentException e) {
String msg =
"Cannot make MXBean proxy for " + mxbeanInterface.getName() + ": " + e.getMessage();
IllegalArgumentException iae = new IllegalArgumentException(msg, e.getCause());
iae.setStackTrace(e.getStackTrace());
throw iae;
}
mxbeanProxies.put(mxbeanInterface, new WeakReference<MXBeanProxy>(p));
}
return p;
}
}
