From 7eb2eecfe38dc8b1f964656eb106276ec7422357 Mon Sep 17 00:00:00 2001
From: benfry <fry@processing.org>
Date: Sun, 21 Oct 2012 21:03:02 +0000
Subject: [PATCH] get things back in working order again after losing the
 classloader battle

---
 app/src/processing/app/Editor.java            |  7 ++++---
 .../app/contrib/InstalledContribution.java    | 20 +++++++++++++++++++
 2 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/app/src/processing/app/Editor.java b/app/src/processing/app/Editor.java
index d783b3892..6f4c5a34e 100644
--- a/app/src/processing/app/Editor.java
+++ b/app/src/processing/app/Editor.java
@@ -1020,9 +1020,10 @@ public abstract class Editor extends JFrame implements RunnerListener {
     // and they gave up on MacRoman a long time ago.
 //    addToolMenuItem(menu, "processing.app.tools.FixEncoding");
 
-    if (Base.DEBUG) {
-      addToolMenuItem(menu, "processing.app.tools.ExportExamples");
-    }
+    // currently commented out
+//    if (Base.DEBUG) {
+//      addToolMenuItem(menu, "processing.app.tools.ExportExamples");
+//    }
 
 //    // These are temporary entries while Android mode is being worked out.
 //    // The mode will not be in the tools menu, and won't involve a cmd-key
diff --git a/app/src/processing/app/contrib/InstalledContribution.java b/app/src/processing/app/contrib/InstalledContribution.java
index bc1aae8a4..bb23a9b5a 100644
--- a/app/src/processing/app/contrib/InstalledContribution.java
+++ b/app/src/processing/app/contrib/InstalledContribution.java
@@ -23,6 +23,7 @@
 package processing.app.contrib;
 
 import java.io.*;
+import java.lang.reflect.Field;
 import java.net.URL;
 import java.net.URLClassLoader;
 import java.util.*;
@@ -108,8 +109,11 @@ public abstract class InstalledContribution implements Contribution {
           Base.log("found lib: " + archives[j] + " for " + getName());
           urlList[j] = archives[j].toURI().toURL();
         }
+//        loader = new URLClassLoader(urlList, Thread.currentThread().getContextClassLoader());
         loader = new URLClassLoader(urlList);
         Base.log("loading above JARs with loader " + loader);
+//        System.out.println("listing classes for loader " + loader);
+//        listClasses(loader);
       }
     }
 
@@ -121,6 +125,22 @@ public abstract class InstalledContribution implements Contribution {
   }
 
 
+  // doesn't work with URLClassLoader, but works with the system CL
+  static void listClasses(ClassLoader loader) {
+//    loader = Thread.currentThread().getContextClassLoader();
+    try {
+      Field f = ClassLoader.class.getDeclaredField("classes");
+      f.setAccessible(true);
+      Vector<Class> classes =  (Vector<Class>) f.get(loader);
+      for (Class c : classes) {
+        System.out.println(c.getName());
+      }
+    } catch (Exception e) {
+      e.printStackTrace();
+    }
+  }
+
+
   /**
    * Return a list of directories that have the necessary subfolder for this
    * contribution type. For instance, a list of folders that have a 'mode'