src/com/sun/org/apache/bcel/internal/util/AttributeHTML.java - platform/external/jetbrains/jdk8u_jaxp - Git at Google

 /*
  * 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() + ",&nbsp;" + 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) +
                      "&nbsp;<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 = "&lt;anonymous&gt;";

         access = Utility.accessToString(classes[i].getInnerAccessFlags());

         file.print("<LI><FONT COLOR=\"#FF0000\">" + access + "</FONT> "+
                    constant_html.referenceConstant(classes[i].getInnerClassIndex()) +
                    " in&nbsp;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();
   }
 }
	/*
	* 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();
	}
	}