configurationwriter.java

j2me 混淆包,用于混淆j2me的原代码用的

        return filtered;
    }


    private void writeOption(String optionName, boolean flag)
    {
        if (flag)
        {
            writer.println(optionName);
        }
    }


    private void writeOption(String optionName, String arguments)
    {
        if (arguments != null)
        {
            writer.println(optionName + " " + quotedString(arguments));
        }
    }


    private void writeOptions(String[] optionNames,
                              List     classSpecifications)
    {
        if (classSpecifications != null)
        {
            for (int index = 0; index < classSpecifications.size(); index++)
            {
                writeOption(optionNames,
                                              (ClassSpecification)classSpecifications.get(index));
            }
        }
    }


    private void writeOption(String[]           optionNames,
                             ClassSpecification classSpecification)
    {
        writer.println();

        // Write out the comments for this option.
        writeComments(classSpecification.comments);

        // Write out the proper class specification option name.
        writer.print(optionNames[classSpecification.markConditionally ? 2 :
                                 classSpecification.markClassFiles    ? 0 :
                                                                        1]);

        writer.print(" ");

        // Write out the class access flags.
        writer.print(ClassUtil.externalClassAccessFlags(classSpecification.requiredUnsetAccessFlags,
                                                        ConfigurationConstants.NEGATOR_KEYWORD));

        writer.print(ClassUtil.externalClassAccessFlags(classSpecification.requiredSetAccessFlags));

        // Write out the class keyword, if we didn't write the interface
        // keyword earlier.
        if (((classSpecification.requiredSetAccessFlags |
              classSpecification.requiredUnsetAccessFlags) &
             ClassConstants.INTERNAL_ACC_INTERFACE) == 0)
        {
            writer.print("class");
        }

        writer.print(" ");

        // Write out the class name.
        writer.print(classSpecification.className != null ?
            ClassUtil.externalClassName(classSpecification.className) :
            "*");

        // Write out the extends template, if any.
        if (classSpecification.extendsClassName != null)
        {
            writer.print(" extends " + ClassUtil.externalClassName(classSpecification.extendsClassName));
        }

        // Write out the keep field and keep method options, if any.
        if (classSpecification.fieldSpecifications  != null ||
            classSpecification.methodSpecifications != null)
        {
            writer.println(" {");

            writeFieldSpecification( classSpecification.fieldSpecifications);
            writeMethodSpecification(classSpecification.methodSpecifications,
                                   classSpecification.className);
            writer.println("}");
        }
        else
        {
            writer.println();
        }
    }



    private void writeComments(String comments)
    {
        if (comments != null)
        {
            int index = 0;
            while (index < comments.length())
            {
                int breakIndex = comments.indexOf('\n', index);
                if (breakIndex < 0)
                {
                    breakIndex = comments.length();
                }

                writer.print('#');
                writer.println(comments.substring(index, breakIndex));

                index = breakIndex + 1;
            }
        }
    }


    private void writeFieldSpecification(List classMemberSpecifications)
    {
        if (classMemberSpecifications != null)
        {
            for (int index = 0; index < classMemberSpecifications.size(); index++)
            {
                ClassMemberSpecification classMemberSpecification =
                    (ClassMemberSpecification)classMemberSpecifications.get(index);

                writer.print("    ");

                // Write out the field access flags.
                writer.print(ClassUtil.externalFieldAccessFlags(classMemberSpecification.requiredUnsetAccessFlags,
                                                                ConfigurationConstants.NEGATOR_KEYWORD));

                writer.print(ClassUtil.externalFieldAccessFlags(classMemberSpecification.requiredSetAccessFlags));

                // Write out the field name and descriptor.
                writer.print(classMemberSpecification.name       != null ||
                             classMemberSpecification.descriptor != null ?
                    ClassUtil.externalFullFieldDescription(0,
                                                           classMemberSpecification.name,
                                                           classMemberSpecification.descriptor) :
                    ConfigurationConstants.ANY_FIELD_KEYWORD);

                writer.println(";");
            }
        }
    }


    private void writeMethodSpecification(List classMemberSpecifications, String className)
    {
        if (classMemberSpecifications != null)
        {
            for (int index = 0; index < classMemberSpecifications.size(); index++)
            {
                ClassMemberSpecification classMemberSpecification =
                    (ClassMemberSpecification)classMemberSpecifications.get(index);

                writer.print("    ");

                // Write out the method access flags.
                writer.print(ClassUtil.externalMethodAccessFlags(classMemberSpecification.requiredUnsetAccessFlags,
                                                                 ConfigurationConstants.NEGATOR_KEYWORD));

                writer.print(ClassUtil.externalMethodAccessFlags(classMemberSpecification.requiredSetAccessFlags));

                // Write out the method name and descriptor.
                writer.print(classMemberSpecification.name       != null ||
                             classMemberSpecification.descriptor != null ?
                    ClassUtil.externalFullMethodDescription(className,
                                                            0,
                                                            classMemberSpecification.name,
                                                            classMemberSpecification.descriptor) :
                    ConfigurationConstants.ANY_METHOD_KEYWORD);

                writer.println(";");
            }
        }
    }


    private String quotedString(String string)
    {
        return
            string.length()     == 0 ||
            string.indexOf(' ') >= 0  ? ("'" + string + "'") :
                                        (      string      );
    }


    /**
     * A main method for testing configuration writing.
     */
    public static void main(String[] args) {
        try
        {
            ConfigurationWriter writer = new ConfigurationWriter(args[0]);

            writer.write(new Configuration());
        }
        catch (Exception ex)
        {
            ex.printStackTrace();
        }
    }
}