--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/com/go/trove/classfile/TestClassFileRead.java	Sat Mar 21 11:00:06 2009 +0000
@@ -0,0 +1,228 @@
+/* ====================================================================
+ * Trove - Copyright (c) 1997-2000 Walt Disney Internet Group
+ * ====================================================================
+ * The Tea Software License, Version 1.1
+ *
+ * Copyright (c) 2000 Walt Disney Internet Group. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ *    if any, must include the following acknowledgment:
+ *       "This product includes software developed by the
+ *        Walt Disney Internet Group (http://opensource.go.com/)."
+ *    Alternately, this acknowledgment may appear in the software itself,
+ *    if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Tea", "TeaServlet", "Kettle", "Trove" and "BeanDoc" must
+ *    not be used to endorse or promote products derived from this
+ *    software without prior written permission. For written
+ *    permission, please contact opensource@dig.com.
+ *
+ * 5. Products derived from this software may not be called "Tea",
+ *    "TeaServlet", "Kettle" or "Trove", nor may "Tea", "TeaServlet",
+ *    "Kettle", "Trove" or "BeanDoc" appear in their name, without prior
+ *    written permission of the Walt Disney Internet Group.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE WALT DISNEY INTERNET GROUP OR ITS
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * For more information about Tea, please see http://opensource.go.com/.
+ */
+
+package com.go.trove.classfile;
+
+import java.io.*;
+
+/******************************************************************************
+ * Reads a class file and prints out its contents. 
+ *
+ * @author Brian S O'Neill
+ * @version
+ * <!--$$Revision: 1.1 $-->, <!--$$JustDate:--> 00/12/27 <!-- $-->
+ */
+public class TestClassFileRead {
+    /**
+     * @param args first argument is path to class file.
+     */
+    public static void main(String[] args) throws Exception {
+        InputStream in = new FileInputStream(args[0]);
+        in = new BufferedInputStream(in);
+
+        ClassFileDataLoader loader = new ResourceClassFileDataLoader();
+
+        ClassFile cf = ClassFile.readFrom(in, loader, null);
+        in.close();
+
+        while (cf.getOuterClass() != null) {
+            cf = cf.getOuterClass();
+        }
+
+        dump(cf);
+    }
+
+    private static void dump(ClassFile cf) {
+        dump(cf, "");
+    }
+
+    private static void dump(ClassFile cf, String indent) {
+        println(cf, indent);
+        println("className: " + cf.getClassName(), indent);
+        println("superClassName: " + cf.getSuperClassName(), indent);
+        println("innerClass: " + cf.isInnerClass(), indent);
+        println("innerClassName: " + cf.getInnerClassName(), indent);
+        println("type: " + cf.getType(), indent);
+        println("accessFlags: " + cf.getAccessFlags(), indent);
+
+        String[] interfaces = cf.getInterfaces();
+        print("interfaces: ", indent);
+        for (int i=0; i<interfaces.length; i++) {
+            if (i > 0) {
+                System.out.print(", ");
+            }
+            System.out.print(interfaces[i]);
+        }
+        println();
+
+        FieldInfo[] fields = cf.getFields();
+        println("fields: ", indent);
+        for (int i=0; i<fields.length; i++) {
+            dump(fields[i], indent + "    ");
+        }
+
+        MethodInfo[] methods = cf.getMethods();
+        println("methods: ", indent);
+        for (int i=0; i<methods.length; i++) {
+            dump(methods[i], indent + "    ");
+        }
+
+        methods = cf.getConstructors();
+        println("constructors: ", indent);
+        for (int i=0; i<methods.length; i++) {
+            dump(methods[i], indent + "    ");
+        }
+
+        MethodInfo init = cf.getInitializer();
+        println("initializer: ", indent);
+        if (init != null) {
+            dump(init, indent + "    ");
+        }
+
+        ClassFile[] innerClasses = cf.getInnerClasses();
+        println("innerClasses: ", indent);
+        for (int i=0; i<innerClasses.length; i++) {
+            dump(innerClasses[i], indent + "    ");
+        }
+
+        println("sourceFile: " + cf.getSourceFile(), indent);
+        println("synthetic: " + cf.isSynthetic(), indent);
+        println("deprecated: " + cf.isDeprecated(), indent);
+        println("attributes: ", indent);
+        dump(cf.getAttributes(), indent + "    ");
+
+        println();
+    }
+
+    private static void dump(FieldInfo field, String indent) {
+        println(field, indent);
+        println("name: " + field.getName(), indent);
+        println("type: " + field.getType(), indent);
+        println("accessFlags: " + field.getAccessFlags(), indent);
+        println("constantValue: " + field.getConstantValue(), indent);
+        println("synthetic: " + field.isSynthetic(), indent);
+        println("deprecated: " + field.isDeprecated(), indent);
+        println("attributes: ", indent);
+        dump(field.getAttributes(), indent + "    ");
+
+        println();
+    }
+
+    private static void dump(MethodInfo method, String indent) {
+        println(method, indent);
+        println("name: " + method.getName(), indent);
+        println("methodDescriptor: " + method.getMethodDescriptor(), indent);
+        println("accessFlags: " + method.getAccessFlags(), indent);
+
+        String[] exceptions = method.getExceptions();
+        print("exceptions: ", indent);
+        for (int i=0; i<exceptions.length; i++) {
+            if (i > 0) {
+                System.out.print(", ");
+            }
+            System.out.print(exceptions[i]);
+        }
+        println();
+
+        if (method.getCodeAttr() != null) {
+            println("code:", indent);
+            
+            PrintWriter writer = new PrintWriter(System.out);
+            
+            TypeDescriptor[] paramTypes =
+                method.getMethodDescriptor().getParameterTypes();
+            boolean isStatic = method.getAccessFlags().isStatic();
+            
+            new CodeDisassembler(method).disassemble
+                (new CodeAssemblerPrinter(paramTypes, isStatic,
+                                          writer, indent + "    ", null));
+            
+            writer.flush();
+        }
+
+        println("synthetic: " + method.isSynthetic(), indent);
+        println("deprecated: " + method.isDeprecated(), indent);
+        println("attributes: ", indent);
+        dump(method.getAttributes(), indent + "    ");
+
+        println();
+    }
+
+    private static void dump(Attribute[] attributes, String indent) {
+        if (attributes == null) {
+            return;
+        }
+        for (int i=0; i<attributes.length; i++) {
+            Attribute attribute = attributes[i];
+            println(attribute, indent);
+            Attribute[] subAttributes = attribute.getAttributes();
+            if (subAttributes != null && subAttributes.length > 0) {
+                println("attributes: ", indent);
+                dump(subAttributes, indent + "    ");
+            }
+        }
+    }
+
+    private static void print(Object obj, String indent) {
+        System.out.print(indent);
+        System.out.print(obj);
+    }
+
+    private static void println(Object obj, String indent) {
+        print(obj, indent);
+        println();
+    }
+
+    private static void println() {
+        System.out.println();
+    }
+}