private void writeConstant(int index) {
    byte tag = constants[index].getTag();
    int class_index, name_index;
    String ref;

    // The header is always the same
    file.println("<H4> <A NAME=cp" + index + ">" + index + "</A> " + CONSTANT_NAMES[tag] + "</H4>");

    /* For every constant type get the needed parameters and print them appropiately
     */
    switch (tag) {
      case CONSTANT_InterfaceMethodref:
      case CONSTANT_Methodref:
        // Get class_index and name_and_type_index, depending on type
        if (tag == CONSTANT_Methodref) {
          ConstantMethodref c =
              (ConstantMethodref) constant_pool.getConstant(index, CONSTANT_Methodref);
          class_index = c.getClassIndex();
          name_index = c.getNameAndTypeIndex();
        } else {
          ConstantInterfaceMethodref c1 =
              (ConstantInterfaceMethodref)
                  constant_pool.getConstant(index, CONSTANT_InterfaceMethodref);
          class_index = c1.getClassIndex();
          name_index = c1.getNameAndTypeIndex();
        }

        // Get method name and its class
        String method_name = constant_pool.constantToString(name_index, CONSTANT_NameAndType);
        String html_method_name = Class2HTML.toHTML(method_name);

        // Partially compacted class name, i.e., / -> .
        String method_class = constant_pool.constantToString(class_index, CONSTANT_Class);
        String short_method_class =
            Utility.compactClassName(method_class); // I.e., remove java.lang.
        short_method_class = Utility.compactClassName(method_class); // I.e., remove java.lang.
        short_method_class =
            Utility.compactClassName(
                short_method_class, class_package + ".", true); // Remove class package prefix

        // Get method signature
        ConstantNameAndType c2 =
            (ConstantNameAndType) constant_pool.getConstant(name_index, CONSTANT_NameAndType);
        String signature = constant_pool.constantToString(c2.getSignatureIndex(), CONSTANT_Utf8);
        // Get array of strings containing the argument types
        String[] args = Utility.methodSignatureArgumentTypes(signature, false);

        // Get return type string
        String type = Utility.methodSignatureReturnType(signature, false);
        String ret_type = Class2HTML.referenceType(type);

        StringBuffer buf = new StringBuffer("(");
        for (int i = 0; i < args.length; i++) {
          buf.append(Class2HTML.referenceType(args[i]));
          if (i < args.length - 1) buf.append(",&nbsp;");
        }
        buf.append(")");

        String arg_types = buf.toString();

        if (method_class.equals(class_name)) // Method is local to class
        ref =
              "<A HREF=\""
                  + class_name
                  + "_code.html#method"
                  + getMethodNumber(method_name + signature)
                  + "\" TARGET=Code>"
                  + html_method_name
                  + "</A>";
        else
          ref =
              "<A HREF=\""
                  + method_class
                  + ".html"
                  + "\" TARGET=_top>"
                  + short_method_class
                  + "</A>."
                  + html_method_name;

        constant_ref[index] =
            ret_type
                + "&nbsp;<A HREF=\""
                + class_name
                + "_cp.html#cp"
                + class_index
                + "\" TARGET=Constants>"
                + short_method_class
                + "</A>.<A HREF=\""
                + class_name
                + "_cp.html#cp"
                + index
                + "\" TARGET=ConstantPool>"
                + html_method_name
                + "</A>&nbsp;"
                + arg_types;

        file.println(
            "<P><TT>"
                + ret_type
                + "&nbsp;"
                + ref
                + arg_types
                + "&nbsp;</TT>\n<UL>"
                + "<LI><A HREF=\"#cp"
                + class_index
                + "\">Class index("
                + class_index
                + ")</A>\n"
                + "<LI><A HREF=\"#cp"
                + name_index
                + "\">NameAndType index("
                + name_index
                + ")</A></UL>");
        break;

      case CONSTANT_Fieldref:
        // Get class_index and name_and_type_index
        ConstantFieldref c3 =
            (ConstantFieldref) constant_pool.getConstant(index, CONSTANT_Fieldref);
        class_index = c3.getClassIndex();
        name_index = c3.getNameAndTypeIndex();

        // Get method name and its class (compacted)
        String field_class = constant_pool.constantToString(class_index, CONSTANT_Class);
        String short_field_class = Utility.compactClassName(field_class); // I.e., remove java.lang.
        short_field_class =
            Utility.compactClassName(
                short_field_class, class_package + ".", true); // Remove class package prefix

        String field_name = constant_pool.constantToString(name_index, CONSTANT_NameAndType);

        if (field_class.equals(class_name)) // Field is local to class
        ref =
              "<A HREF=\""
                  + field_class
                  + "_methods.html#field"
                  + field_name
                  + "\" TARGET=Methods>"
                  + field_name
                  + "</A>";
        else
          ref =
              "<A HREF=\""
                  + field_class
                  + ".html\" TARGET=_top>"
                  + short_field_class
                  + "</A>."
                  + field_name
                  + "\n";

        constant_ref[index] =
            "<A HREF=\""
                + class_name
                + "_cp.html#cp"
                + class_index
                + "\" TARGET=Constants>"
                + short_field_class
                + "</A>.<A HREF=\""
                + class_name
                + "_cp.html#cp"
                + index
                + "\" TARGET=ConstantPool>"
                + field_name
                + "</A>";

        file.println(
            "<P><TT>"
                + ref
                + "</TT><BR>\n"
                + "<UL>"
                + "<LI><A HREF=\"#cp"
                + class_index
                + "\">Class("
                + class_index
                + ")</A><BR>\n"
                + "<LI><A HREF=\"#cp"
                + name_index
                + "\">NameAndType("
                + name_index
                + ")</A></UL>");
        break;

      case CONSTANT_Class:
        ConstantClass c4 = (ConstantClass) constant_pool.getConstant(index, CONSTANT_Class);
        name_index = c4.getNameIndex();
        String class_name2 = constant_pool.constantToString(index, tag); // / -> .
        String short_class_name = Utility.compactClassName(class_name2); // I.e., remove java.lang.
        short_class_name =
            Utility.compactClassName(
                short_class_name, class_package + ".", true); // Remove class package prefix

        ref = "<A HREF=\"" + class_name2 + ".html\" TARGET=_top>" + short_class_name + "</A>";
        constant_ref[index] =
            "<A HREF=\""
                + class_name
                + "_cp.html#cp"
                + index
                + "\" TARGET=ConstantPool>"
                + short_class_name
                + "</A>";

        file.println(
            "<P><TT>"
                + ref
                + "</TT><UL>"
                + "<LI><A HREF=\"#cp"
                + name_index
                + "\">Name index("
                + name_index
                + ")</A></UL>\n");
        break;

      case CONSTANT_String:
        ConstantString c5 = (ConstantString) constant_pool.getConstant(index, CONSTANT_String);
        name_index = c5.getStringIndex();

        String str = Class2HTML.toHTML(constant_pool.constantToString(index, tag));

        file.println(
            "<P><TT>"
                + str
                + "</TT><UL>"
                + "<LI><A HREF=\"#cp"
                + name_index
                + "\">Name index("
                + name_index
                + ")</A></UL>\n");
        break;

      case CONSTANT_NameAndType:
        ConstantNameAndType c6 =
            (ConstantNameAndType) constant_pool.getConstant(index, CONSTANT_NameAndType);
        name_index = c6.getNameIndex();
        int signature_index = c6.getSignatureIndex();

        file.println(
            "<P><TT>"
                + Class2HTML.toHTML(constant_pool.constantToString(index, tag))
                + "</TT><UL>"
                + "<LI><A HREF=\"#cp"
                + name_index
                + "\">Name index("
                + name_index
                + ")</A>\n"
                + "<LI><A HREF=\"#cp"
                + signature_index
                + "\">Signature index("
                + signature_index
                + ")</A></UL>\n");
        break;

      default:
        file.println(
            "<P><TT>" + Class2HTML.toHTML(constant_pool.constantToString(index, tag)) + "</TT>\n");
    } // switch
  }
示例#2
0
 /** Initialize from another object. */
 public ConstantMethodref(ConstantMethodref c) {
   super(Constants.CONSTANT_Methodref, c.getClassIndex(), c.getNameAndTypeIndex());
 }