proguardgui.java

ProGuard 是一个免费的 Java类文件的压缩

            configuration.assumeNoSideEffects = noSideEffectMethods;
        }


        // Collect the "why are you keeping" options.
        configuration.whyAreYouKeeping = whyAreYouKeepingPanel.getClassSpecifications();


        // Get the other options.
        configuration.shrink                           = shrinkCheckBox                          .isSelected();
        configuration.printUsage                       = printUsageCheckBox                      .isSelected() ? new File(printUsageTextField                       .getText()) : null;

        configuration.optimize                         = optimizeCheckBox                        .isSelected();
        configuration.optimizationPasses               = ((SpinnerNumberModel)optimizationPassesSpinner.getModel()).getNumber().intValue();
        configuration.allowAccessModification          = allowAccessModificationCheckBox         .isSelected();

        configuration.obfuscate                        = obfuscateCheckBox                       .isSelected();
        configuration.printMapping                     = printMappingCheckBox                    .isSelected() ? new File(printMappingTextField                                .getText()) : null;
        configuration.applyMapping                     = applyMappingCheckBox                    .isSelected() ? new File(applyMappingTextField                                .getText()) : null;
        configuration.obfuscationDictionary            = obfuscationDictionaryCheckBox           .isSelected() ? new File(obfuscationDictionaryTextField                       .getText()) : null;
        configuration.overloadAggressively             = overloadAggressivelyCheckBox            .isSelected();
        configuration.useUniqueClassMemberNames        = useUniqueClassMemberNamesCheckBox       .isSelected();
        configuration.useMixedCaseClassNames           = useMixedCaseClassNamesCheckBox          .isSelected();
        configuration.flattenPackageHierarchy          = flattenPackageHierarchyCheckBox         .isSelected() ? ClassUtil.externalClassName(flattenPackageHierarchyTextField  .getText()) : null;
        configuration.repackageClasses                 = repackageClassesCheckBox                .isSelected() ? ClassUtil.externalClassName(repackageClassesTextField         .getText()) : null;
        configuration.keepAttributes                   = keepAttributesCheckBox                  .isSelected() ? ListUtil.commaSeparatedList(keepAttributesTextField           .getText()) : null;
        configuration.newSourceFileAttribute           = newSourceFileAttributeCheckBox          .isSelected() ? newSourceFileAttributeTextField                               .getText()  : null;
        configuration.adaptResourceFileNames           = adaptResourceFileNamesCheckBox          .isSelected() ? ListUtil.commaSeparatedList(adaptResourceFileNamesTextField   .getText()) : null;
        configuration.adaptResourceFileContents        = adaptResourceFileContentsCheckBox       .isSelected() ? ListUtil.commaSeparatedList(adaptResourceFileContentsTextField.getText()) : null;

        configuration.preverify                        = preverifyCheckBox                       .isSelected();
        configuration.microEdition                     = microEditionCheckBox                    .isSelected();
        configuration.targetClassVersion               = targetCheckBox                          .isSelected() ? ClassUtil.internalClassVersion(targetComboBox.getSelectedItem().toString()) : 0;

        configuration.verbose                          = verboseCheckBox                         .isSelected();
        configuration.note                             = noteCheckBox                            .isSelected();
        configuration.warn                             = warnCheckBox                            .isSelected();
        configuration.ignoreWarnings                   = ignoreWarningsCheckBox                  .isSelected();
        configuration.skipNonPublicLibraryClasses      = skipNonPublicLibraryClassesCheckBox     .isSelected();
        configuration.skipNonPublicLibraryClassMembers = skipNonPublicLibraryClassMembersCheckBox.isSelected();
        configuration.lastModified                     = forceProcessingCheckBox                 .isSelected() ? Long.MAX_VALUE : System.currentTimeMillis();
        configuration.printSeeds                       = printSeedsCheckBox                      .isSelected() ? new File(printSeedsTextField                                .getText()) : null;
        configuration.printConfiguration               = printConfigurationCheckBox              .isSelected() ? new File(printConfigurationTextField                        .getText()) : null;
        configuration.dump                             = dumpCheckBox                            .isSelected() ? new File(dumpTextField                                      .getText()) : null;

        return configuration;
    }


    /**
     * Looks in the given list for a class specification that is identical to
     * the given template. Returns true if it is found, and removes the matching
     * class specification as a side effect.
     */
    private boolean findClassSpecification(ClassSpecification classSpecificationTemplate,
                                           List                classSpecifications)
    {
        if (classSpecifications == null)
        {
            return false;
        }

        for (int index = 0; index < classSpecifications.size(); index++)
        {
            if (classSpecificationTemplate.equals(classSpecifications.get(index)))
            {
                // Remove the matching option as a side effect.
                classSpecifications.remove(index);

                return true;
            }
        }

        return false;
    }


    /**
     * Returns the subset of the given list of keep specifications, with
     * matching shrinking flag.
     */
    private List filteredKeepSpecifications(List    keepSpecifications,
                                            boolean allowShrinking)
    {
        List filteredKeepSpecifications = new ArrayList();

        for (int index = 0; index < keepSpecifications.size(); index++)
        {
            KeepSpecification keepSpecification =
                (KeepSpecification)keepSpecifications.get(index);

            if (keepSpecification.allowShrinking == allowShrinking)
            {
                filteredKeepSpecifications.add(keepSpecification);
            }
        }

        return filteredKeepSpecifications;
    }


    /**
     * Looks in the given list for keep specifications that match the given
     * template. Returns a comma-separated string of class names from
     * matching keep specifications, and removes the matching keep
     * specifications as a side effect.
     */
    private String findMatchingKeepSpecifications(KeepSpecification keepSpecificationTemplate,
                                                  List              keepSpecifications)
    {
        if (keepSpecifications == null)
        {
            return null;
        }

        StringBuffer buffer = null;

        for (int index = 0; index < keepSpecifications.size(); index++)
        {
            KeepSpecification listedKeepSpecification =
                (KeepSpecification)keepSpecifications.get(index);
            String className = listedKeepSpecification.className;
            keepSpecificationTemplate.className = className;
            if (keepSpecificationTemplate.equals(listedKeepSpecification))
            {
                if (buffer == null)
                {
                    buffer = new StringBuffer();
                }
                else
                {
                    buffer.append(',');
                }
                buffer.append(className == null ? "*" : ClassUtil.externalClassName(className));

                // Remove the matching option as a side effect.
                keepSpecifications.remove(index--);
            }
        }

        return buffer == null ? null : buffer.toString();
    }


    /**
     * Returns a class specification or keep specification, based on the given
     * template and the class name to be filled in.
     */
    private ClassSpecification classSpecification(ClassSpecification classSpecificationTemplate,
                                                  String             className)
    {
        // Create a copy of the template.
        ClassSpecification classSpecification =
            (ClassSpecification)classSpecificationTemplate.clone();

        // Set the class name in the copy.
        classSpecification.className =
            className.equals("") ||
            className.equals("*") ?
                null :
                ClassUtil.internalClassName(className);

        // Return the modified copy.
        return classSpecification;
    }


    // Methods and internal classes related to actions.

    /**
     * Loads the given ProGuard configuration into the GUI.
     */
    private void loadConfiguration(File file)
    {
        // Set the default directory and file in the file choosers.
        configurationChooser.setSelectedFile(file.getAbsoluteFile());
        fileChooser.setCurrentDirectory(file.getAbsoluteFile().getParentFile());

        try
        {
            // Parse the configuration file.
            ConfigurationParser parser = new ConfigurationParser(file);
            Configuration configuration = new Configuration();

            try
            {
                parser.parse(configuration);

                // Let the GUI reflect the configuration.
                setProGuardConfiguration(configuration);
            }
            catch (ParseException ex)
            {
                JOptionPane.showMessageDialog(getContentPane(),
                                              msg("cantParseConfigurationFile", file.getPath()),
                                              msg("warning"),
                                              JOptionPane.ERROR_MESSAGE);
            }
            finally
            {
                parser.close();
            }
        }
        catch (IOException ex)
        {
            JOptionPane.showMessageDialog(getContentPane(),
                                          msg("cantOpenConfigurationFile", file.getPath()),
                                          msg("warning"),
                                          JOptionPane.ERROR_MESSAGE);
        }
    }


    /**
     * Loads the given ProGuard configuration into the GUI.
     */
    private void loadConfiguration(URL url)
    {
        try
        {
            // Parse the configuration file.
            ConfigurationParser parser = new ConfigurationParser(url);
            Configuration configuration = new Configuration();

            try
            {
                parser.parse(configuration);

                // Let the GUI reflect the configuration.
                setProGuardConfiguration(configuration);
            }
            catch (ParseException ex)
            {
                JOptionPane.showMessageDialog(getContentPane(),
                                              msg("cantParseConfigurationFile", url),
                                              msg("warning"),
                                              JOptionPane.ERROR_MESSAGE);
            }
            finally
            {
                parser.close();
            }
        }
        catch (IOException ex)
        {
            JOptionPane.showMessageDialog(getContentPane(),
                                          msg("cantOpenConfigurationFile", url),
                                          msg("warning"),
                                          JOptionPane.ERROR_MESSAGE);
        }
    }


    /**
     * Saves the current ProGuard configuration to the given file.
     */
    private void saveConfiguration(File file)
    {
        try
        {
            // Save the configuration file.
            ConfigurationWriter writer = new ConfigurationWriter(file);
            writer.write(getProGuardConfiguration());
            writer.close();
        }
        catch (Exception ex)
        {