--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/share/classes/com/sun/tools/javap/AnnotationWriter.java	Tue Jun 03 13:26:47 2008 -0700
@@ -0,0 +1,114 @@
+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package com.sun.tools.javap;
+
+import com.sun.tools.classfile.Annotation;
+import com.sun.tools.classfile.Annotation.Annotation_element_value;
+import com.sun.tools.classfile.Annotation.Array_element_value;
+import com.sun.tools.classfile.Annotation.Class_element_value;
+import com.sun.tools.classfile.Annotation.Enum_element_value;
+import com.sun.tools.classfile.Annotation.Primitive_element_value;
+
+/**
+ *  A writer for writing annotations as text.
+ *
+ *  <p><b>This is NOT part of any API supported by Sun Microsystems.  If
+ *  you write code that depends on this, you do so at your own risk.
+ *  This code and its internal interfaces are subject to change or
+ *  deletion without notice.</b>
+ */
+public class AnnotationWriter extends BasicWriter {
+    static AnnotationWriter instance(Context context) {
+        AnnotationWriter instance = context.get(AnnotationWriter.class);
+        if (instance == null)
+            instance = new AnnotationWriter(context);
+        return instance;
+    }
+
+    protected AnnotationWriter(Context context) {
+        super(context);
+    }
+
+    public void write(Annotation annot) {
+        print("#" + annot.type_index + "(");
+        for (int i = 0; i < annot.num_element_value_pairs; i++) {
+            if (i > 0)
+                print(",");
+            write(annot.element_value_pairs[i]);
+        }
+        print(")");
+    }
+
+    public void write(Annotation.element_value_pair pair) {
+        print("#" + pair.element_name_index + ":");
+        write(pair.value);
+    }
+
+    public void write(Annotation.element_value value) {
+        ev_writer.write(value);
+    }
+
+    element_value_Writer ev_writer = new element_value_Writer();
+
+    class element_value_Writer implements Annotation.element_value.Visitor<Void,Void> {
+        public void write(Annotation.element_value value) {
+            value.accept(this, null);
+        }
+
+        public Void visitPrimitive(Primitive_element_value ev, Void p) {
+            print(((char) ev.tag) + "#" + ev.const_value_index);
+            return null;
+        }
+
+        public Void visitEnum(Enum_element_value ev, Void p) {
+            print(((char) ev.tag) + "#" + ev.type_name_index + ".#" + ev.const_name_index);
+            return null;
+        }
+
+        public Void visitClass(Class_element_value ev, Void p) {
+            print(((char) ev.tag) + "#" + ev.class_info_index);
+            return null;
+        }
+
+        public Void visitAnnotation(Annotation_element_value ev, Void p) {
+            print((char) ev.tag);
+            AnnotationWriter.this.write(ev.annotation_value);
+            return null;
+        }
+
+        public Void visitArray(Array_element_value ev, Void p) {
+            print("[");
+            for (int i = 0; i < ev.num_values; i++) {
+                if (i > 0)
+                    print(",");
+                write(ev.values[i]);
+            }
+            print("]");
+            return null;
+        }
+
+    }
+}