--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/com/sun/org/apache/bcel/internal/util/AttributeHTML.java Thu Apr 12 08:38:26 2012 -0700
@@ -0,0 +1,258 @@
+/*
+ * reserved comment block
+ * DO NOT REMOVE OR ALTER!
+ */
+package com.sun.org.apache.bcel.internal.util;
+
+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2001 The Apache Software Foundation. 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
+ * Apache Software Foundation (http://www.apache.org/)."
+ * Alternately, this acknowledgment may appear in the software itself,
+ * if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" and
+ * "Apache BCEL" must not be used to endorse or promote products
+ * derived from this software without prior written permission. For
+ * written permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ * "Apache BCEL", nor may "Apache" appear in their name, without
+ * prior written permission of the Apache Software Foundation.
+ *
+ * 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 APACHE SOFTWARE FOUNDATION 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation. For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+
+import com.sun.org.apache.bcel.internal.classfile.*;
+import java.io.*;
+
+/**
+ * Convert found attributes into HTML file.
+ *
+ * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
+ *
+ */
+final class AttributeHTML implements com.sun.org.apache.bcel.internal.Constants {
+ private String class_name; // name of current class
+ private PrintWriter file; // file to write to
+ private int attr_count = 0;
+ private ConstantHTML constant_html;
+ private ConstantPool constant_pool;
+
+ AttributeHTML(String dir, String class_name, ConstantPool constant_pool,
+ ConstantHTML constant_html) throws IOException
+ {
+ this.class_name = class_name;
+ this.constant_pool = constant_pool;
+ this.constant_html = constant_html;
+
+ file = new PrintWriter(new FileOutputStream(dir + class_name + "_attributes.html"));
+ file.println("<HTML><BODY BGCOLOR=\"#C0C0C0\"><TABLE BORDER=0>");
+ }
+
+ private final String codeLink(int link, int method_number) {
+ return "<A HREF=\"" + class_name + "_code.html#code" +
+ method_number + "@" + link + "\" TARGET=Code>" +
+ link + "</A>";
+ }
+
+ final void close() {
+ file.println("</TABLE></BODY></HTML>");
+ file.close();
+ }
+
+ final void writeAttribute(Attribute attribute, String anchor) throws IOException {
+ writeAttribute(attribute, anchor, 0);
+ }
+
+ final void writeAttribute(Attribute attribute, String anchor, int method_number) throws IOException {
+ byte tag = attribute.getTag();
+ int index;
+
+ if(tag == ATTR_UNKNOWN) // Don't know what to do about this one
+ return;
+
+ attr_count++; // Increment number of attributes found so far
+
+ if(attr_count % 2 == 0)
+ file.print("<TR BGCOLOR=\"#C0C0C0\"><TD>");
+ else
+ file.print("<TR BGCOLOR=\"#A0A0A0\"><TD>");
+
+ file.println("<H4><A NAME=\"" + anchor + "\">" + attr_count + " " + ATTRIBUTE_NAMES[tag] + "</A></H4>");
+
+ /* Handle different attributes
+ */
+ switch(tag) {
+ case ATTR_CODE:
+ Code c = (Code)attribute;
+
+ // Some directly printable values
+ file.print("<UL><LI>Maximum stack size = " + c.getMaxStack() +
+ "</LI>\n<LI>Number of local variables = " +
+ c.getMaxLocals() + "</LI>\n<LI><A HREF=\"" + class_name +
+ "_code.html#method" + method_number + "\" TARGET=Code>Byte code</A></LI></UL>\n");
+
+ // Get handled exceptions and list them
+ CodeException[] ce = c.getExceptionTable();
+ int len = ce.length;
+
+ if(len > 0) {
+ file.print("<P><B>Exceptions handled</B><UL>");
+
+ for(int i=0; i < len; i++) {
+ int catch_type = ce[i].getCatchType(); // Index in constant pool
+
+ file.print("<LI>");
+
+ if(catch_type != 0)
+ file.print(constant_html.referenceConstant(catch_type)); // Create Link to _cp.html
+ else
+ file.print("Any Exception");
+
+ file.print("<BR>(Ranging from lines " + codeLink(ce[i].getStartPC(), method_number) +
+ " to " + codeLink(ce[i].getEndPC(), method_number) + ", handled at line " +
+ codeLink(ce[i].getHandlerPC(), method_number) + ")</LI>");
+ }
+ file.print("</UL>");
+ }
+ break;
+
+ case ATTR_CONSTANT_VALUE:
+ index = ((ConstantValue)attribute).getConstantValueIndex();
+
+ // Reference _cp.html
+ file.print("<UL><LI><A HREF=\"" + class_name + "_cp.html#cp" + index +
+ "\" TARGET=\"ConstantPool\">Constant value index(" + index +")</A></UL>\n");
+ break;
+
+ case ATTR_SOURCE_FILE:
+ index = ((SourceFile)attribute).getSourceFileIndex();
+
+ // Reference _cp.html
+ file.print("<UL><LI><A HREF=\"" + class_name + "_cp.html#cp" + index +
+ "\" TARGET=\"ConstantPool\">Source file index(" + index +")</A></UL>\n");
+ break;
+
+ case ATTR_EXCEPTIONS:
+ // List thrown exceptions
+ int[] indices = ((ExceptionTable)attribute).getExceptionIndexTable();
+
+ file.print("<UL>");
+
+ for(int i=0; i < indices.length; i++)
+ file.print("<LI><A HREF=\"" + class_name + "_cp.html#cp" + indices[i] +
+ "\" TARGET=\"ConstantPool\">Exception class index(" + indices[i] + ")</A>\n");
+
+ file.print("</UL>\n");
+ break;
+
+ case ATTR_LINE_NUMBER_TABLE:
+ LineNumber[] line_numbers =((LineNumberTable)attribute).getLineNumberTable();
+
+ // List line number pairs
+ file.print("<P>");
+
+ for(int i=0; i < line_numbers.length; i++) {
+ file.print("(" + line_numbers[i].getStartPC() + ", " + line_numbers[i].getLineNumber() + ")");
+
+ if(i < line_numbers.length - 1)
+ file.print(", "); // breakable
+ }
+ break;
+
+ case ATTR_LOCAL_VARIABLE_TABLE:
+ LocalVariable[] vars = ((LocalVariableTable)attribute).getLocalVariableTable();
+
+ // List name, range and type
+ file.print("<UL>");
+
+ for(int i=0; i < vars.length; i++) {
+ index = vars[i].getSignatureIndex();
+ String signature = ((ConstantUtf8)constant_pool.getConstant(index, CONSTANT_Utf8)).getBytes();
+ signature = Utility.signatureToString(signature, false);
+ int start = vars[i].getStartPC();
+ int end = (start + vars[i].getLength());
+
+ file.println("<LI>" + Class2HTML.referenceType(signature) +
+ " <B>" + vars[i].getName() + "</B> in slot %" + vars[i].getIndex() +
+ "<BR>Valid from lines " +
+ "<A HREF=\"" + class_name + "_code.html#code" + method_number + "@" + start + "\" TARGET=Code>" +
+ start + "</A> to " +
+ "<A HREF=\"" + class_name + "_code.html#code" + method_number + "@" + end + "\" TARGET=Code>" +
+ end + "</A></LI>");
+ }
+ file.print("</UL>\n");
+
+ break;
+
+ case ATTR_INNER_CLASSES:
+ InnerClass[] classes = ((InnerClasses)attribute).getInnerClasses();
+
+ // List inner classes
+ file.print("<UL>");
+
+ for(int i=0; i < classes.length; i++) {
+ String name, access;
+
+ index = classes[i].getInnerNameIndex();
+ if(index > 0)
+ name =((ConstantUtf8)constant_pool.getConstant(index, CONSTANT_Utf8)).getBytes();
+ else
+ name = "<anonymous>";
+
+ access = Utility.accessToString(classes[i].getInnerAccessFlags());
+
+ file.print("<LI><FONT COLOR=\"#FF0000\">" + access + "</FONT> "+
+ constant_html.referenceConstant(classes[i].getInnerClassIndex()) +
+ " in class " +
+ constant_html.referenceConstant(classes[i].getOuterClassIndex()) +
+ " named " + name + "</LI>\n");
+ }
+
+ file.print("</UL>\n");
+ break;
+
+ default: // Such as Unknown attribute or Deprecated
+ file.print("<P>" + attribute.toString());
+ }
+
+ file.println("</TD></TR>");
+ file.flush();
+ }
+}