adding a new sample script (dump.all.classes)

Author: lorenzoongithub

docs/localhost.port.0.5.0/index.html

@@ -73,9 +73,11 @@ <h2>HTTP API</h2>
     	</div>
     	<div><a href="js?code=java.lang.System.getProperty('java.class.path')">get the class path</a></div>
     	<div><a href="js?code=JSON.stringify(java.lang.System.getProperty('java.class.path').split(java.lang.System.getProperty('path.separator')))">get the class path (JSON)</a></div>
-    	<div><a href="js?code=load('https://lorenzoongithub.github.io/nudge4j/twigs/get.class.path.js')">get the class path (JSON - full external function)</a></div>
-    	<div><a href="js?code=load('https://lorenzoongithub.github.io/nudge4j/twigs/get.thread.x.cpu.js')">get CPU usage per Thread</a></div>
-    	<div><a href="js?code=load('https://lorenzoongithub.github.io/nudge4j/twigs/get.thread.dump.js')">get Thread dump</a></div>
+    	<div><a href="js?code=load('https%3A%2F%2Florenzoongithub.github.io%2Fnudge4j%2Ftwigs%2Fget.class.path.js')">get the class path (JSON - full external function)</a></div>
+    	<div><a href="js?code=load('https%3A%2F%2Florenzoongithub.github.io%2Fnudge4j%2Ftwigs%2Fget.thread.x.cpu.js')">get CPU usage per Thread</a></div>
+    	<div><a href="js?code=load('https%3A%2F%2Florenzoongithub.github.io%2Fnudge4j%2Ftwigs%2Fget.thread.dump.js')">get Thread dump</a></div>
+    	<div><a href="js?code=load('https%3A%2F%2Florenzoongithub.github.io%2Fnudge4j%2Ftwigs%2Fget.all.classes.js')%3BgetAllClasses(%7BskipJDK%3Afalse%7D)">get all classes</a></div>
+    	<div><a href="js?code=load('https%3A%2F%2Florenzoongithub.github.io%2Fnudge4j%2Ftwigs%2Fget.all.classes.js')%3BgetAllClasses(%7BskipJDK%3Atrue%7D)">get all classes (exclude JDKs)</a></div>
     </div>
     <div class='njSeparator'></div>
     <div class='footer' style='text-align:right;'>

docs/twigs/dump.all.classes.js

@@ -0,0 +1,35 @@
+//
+// Inspired by this gist: 
+// https://gist.github.com/sundararajana/f01c3edd941c1af99e0c/216c9c92e349f13a0478f96d65dd67df6ed2c9b8
+//
+function dumpAllClasses(options) {
+  var EnumSet =              java.util.EnumSet; 
+  var JavaFileObject =       javax.tools.JavaFileObject;
+  var ToolProvider =         javax.tools.ToolProvider;
+  var DiagnosticCollector =  javax.tools.DiagnosticCollector;
+  var StandardLocation =     javax.tools.StandardLocation;
+  
+  var compiler = ToolProvider.getSystemJavaCompiler();
+  var fm = compiler.getStandardFileManager(new DiagnosticCollector(), null, null); 
+  var kinds =  EnumSet.of(JavaFileObject.Kind.CLASS);
+  var itr = fm.list(StandardLocation.PLATFORM_CLASS_PATH, '', kinds, true).iterator();
+  var sb = new java.lang.StringBuilder();
+  var count = 0;
+  while(itr.hasNext()) {
+    var jfo = itr.next();
+    var uri = jfo.toUri();
+    if (uri.getScheme().equals("jar")) {
+      var schemeSpecPart = uri.getSchemeSpecificPart();
+      if (options && options.skipJDK && 
+          schemeSpecPart.contains("/jre/lib/") || 
+          schemeSpecPart.contains("/rt.jar/")) {
+          continue; 
+      }
+    }
+    var name =  fm.inferBinaryName(StandardLocation.PLATFORM_CLASS_PATH, jfo);
+    if (name.contains('$')) continue; // skip inner classes.
+    count++;
+    sb.append( name +"\n" );
+  }
+  return '[Total:'+count+']\n'+sb.toString();
+}