private static void showThreads(PrintStream pw, ThreadGroup g, Thread current) {
int nthreads = g.activeCount();
pw.println("\nThread Group = " + g.getName() + " activeCount= " + nthreads);
Thread[] tarray = new Thread[nthreads];
int n = g.enumerate(tarray, false);
for (int i = 0; i < n; i++) {
Thread thread = tarray[i];
ClassLoader loader = thread.getContextClassLoader();
String loaderName = (loader == null) ? "Default" : loader.getClass().getName();
Thread.State state = thread.getState();
long id = thread.getId();
pw.print(" " + id + " " + thread.getName() + " " + state + " " + loaderName);
if (thread == current) pw.println(" **** CURRENT ***");
else pw.println();
}
int ngroups = g.activeGroupCount();
ThreadGroup[] garray = new ThreadGroup[ngroups];
int ng = g.enumerate(garray, false);
for (int i = 0; i < ng; i++) {
ThreadGroup nested = garray[i];
showThreads(pw, nested, current);
}
}
public static String getResTxtContent(ClassLoader cl, String p) throws IOException {
String s = res2txt_cont.get(p);
if (s != null) return s;
InputStream is = null;
try {
is = cl.getResourceAsStream(p);
// is = this.getClass().getResourceAsStream(p);
if (is == null) return null;
byte[] buf = new byte[1024];
ByteArrayOutputStream baos = new ByteArrayOutputStream();
int len;
while ((len = is.read(buf)) >= 0) {
baos.write(buf, 0, len);
}
byte[] cont = baos.toByteArray();
s = new String(cont, "UTF-8");
res2txt_cont.put(p, s);
return s;
} finally {
if (is != null) is.close();
}
}
private static synchronized String getJavascript() {
if (jstext == null) {
InputStream istr = null;
try {
ClassLoader loader = Thread.currentThread().getContextClassLoader();
istr = loader.getResourceAsStream(JAVASCRIPT_RESOURCE);
jstext = StringUtil.fromInputStream(istr);
istr.close();
} catch (Exception e) {
log.error("Can't load javascript", e);
} finally {
IOUtil.safeClose(istr);
}
}
return jstext;
}
/** Returns the path to be used as the servlet name. */
private Path getPagePath(String pathName) {
Path rootDir = _webApp.getRootDirectory();
String realPath = _webApp.getRealPath(pathName);
Path path = rootDir.lookupNative(realPath);
if (path.isFile() && path.canRead()) return path;
java.net.URL url;
ClassLoader loader = _webApp.getClassLoader();
if (loader != null) {
url = _webApp.getClassLoader().getResource(pathName);
String name = url != null ? url.toString() : null;
path = null;
if (url != null && (name.endsWith(".jar") || name.endsWith(".zip")))
path = JarPath.create(Vfs.lookup(url.toString())).lookup(pathName);
else if (url != null) path = Vfs.lookup(url.toString());
if (path != null && path.isFile() && path.canRead()) return path;
}
url = ClassLoader.getSystemResource(pathName);
String name = url != null ? url.toString() : null;
path = null;
if (url != null && (name.endsWith(".jar") || name.endsWith(".zip")))
path = JarPath.create(Vfs.lookup(url.toString())).lookup(pathName);
else if (url != null) path = Vfs.lookup(url.toString());
if (path != null && path.isFile() && path.canRead()) return path;
else return null;
}
protected void service(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, java.io.IOException {
String p = req.getParameter("r");
if (p == null || (p = p.trim()).equals("")) {
String pi = req.getPathInfo();
return;
}
byte[] cont = res2cont.get(p);
if (cont != null) {
resp.setContentType(Mime.getContentType(p));
ServletOutputStream os = resp.getOutputStream();
os.write(cont);
os.flush();
return;
}
InputStream is = null;
try {
is = appCL.getResourceAsStream(p); // getInputStreamByPath(p) ;
if (is == null) {
is = new Object().getClass().getResourceAsStream(p);
if (is == null) return;
}
byte[] buf = new byte[1024];
ByteArrayOutputStream baos = new ByteArrayOutputStream();
int len;
while ((len = is.read(buf)) >= 0) {
baos.write(buf, 0, len);
}
cont = baos.toByteArray();
res2cont.put(p, cont);
resp.setContentType(Mime.getContentType(p));
ServletOutputStream os = resp.getOutputStream();
os.write(cont);
os.flush();
return;
} finally {
if (is != null) is.close();
}
}
private InputStream getInputStreamByPath(String p) {
InputStream is = appCL.getResourceAsStream(p);
if (is != null) return is;
is = Thread.currentThread().getContextClassLoader().getResourceAsStream(p);
if (is != null) return is;
ClassLoader mycl = this.getClass().getClassLoader();
URL u = mycl.getResource(p);
is = mycl.getResourceAsStream(p);
if (is != null) return is;
ClassLoader pcl = mycl;
while ((pcl = pcl.getParent()) != null) {
is = pcl.getResourceAsStream(p);
if (is != null) return is;
}
return null;
}
