https://openjdk.java.net/ 
/*
 * Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package jdk.javadoc.internal.doclets.toolkit;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.MissingResourceException;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.TreeSet;

import jdk.javadoc.doclet.Doclet;
import jdk.javadoc.doclet.Reporter;
import jdk.javadoc.internal.doclets.toolkit.util.DocletConstants;
import jdk.javadoc.internal.doclets.toolkit.util.Utils;

import static javax.tools.Diagnostic.Kind.ERROR;


Storage for the format-independent options supported by the toolkit. The objects to handle command-line options, and to initialize this object, are all subtypes of Option, returned by getSupportedOptions(). 
Some of the methods used to access the values of options have names that begin with a verb, such as copyDocfileSubdirs or showVersion. Unless otherwise stated, these methods should all be taken as just accessing the value of the associated option. 
/**
 * Storage for the format-independent options supported by the toolkit.
 * The objects to handle command-line options, and to initialize this
 * object, are all subtypes of {@link BaseOptions.Option},
 * returned by {@link BaseOptions#getSupportedOptions()}.
 *
 * <p>Some of the methods used to access the values of options
 * have names that begin with a verb, such as {@link #copyDocfileSubdirs}
 * or {@link #showVersion}. Unless otherwise stated,
 * these methods should all be taken as just accessing the value
 * of the associated option.
 */
public abstract class BaseOptions {

    //<editor-fold desc="Option values">

    
Argument for command-line option --allow-script-in-comments. Allow JavaScript in doc comments. 
/**
     * Argument for command-line option {@code --allow-script-in-comments}.
     * Allow JavaScript in doc comments.
     */
    private boolean allowScriptInComments = false;

    
Argument for command-line option -docfilessubdirs. True if we should recursively copy the doc-file subdirectories 
/**
     * Argument for command-line option {@code -docfilessubdirs}.
     * True if we should recursively copy the doc-file subdirectories
     */
    private boolean copyDocfileSubdirs = false;

    
Arguments for command-line option -tag and -taglet. 
/**
     * Arguments for command-line option {@code -tag} and {@code -taglet}.
     */
    private final LinkedHashSet<List<String>> customTagStrs = new LinkedHashSet<>();

    
Argument for command-line option -d. Destination directory name, in which doclet will generate the entire documentation. Default is current directory. 
/**
     * Argument for command-line option {@code -d}.
     * Destination directory name, in which doclet will generate the entire
     * documentation. Default is current directory.
     */
    private String destDirName = "";

    
Argument for command-line option --disable-javafx-strict-checks. Primarily used to disable strict checks in the regression tests allowing those tests to be executed successfully, for instance, with OpenJDK builds which may not contain FX libraries. 
/**
     * Argument for command-line option {@code --disable-javafx-strict-checks}.
     * Primarily used to disable strict checks in the regression
     * tests allowing those tests to be executed successfully, for
     * instance, with OpenJDK builds which may not contain FX libraries.
     */
    private boolean disableJavaFxStrictChecks = false;

    
Argument for command-line option -docencoding. Encoding for this document. Default is default encoding for this platform. 
/**
     * Argument for command-line option {@code -docencoding}.
     * Encoding for this document. Default is default encoding for this
     * platform.
     */
    private String docEncoding = null;

    
Argument for command-line option ???. Destination directory name, in which doclet will copy the doc-files to. 
/**
     * Argument for command-line option {@code ???}.
     * Destination directory name, in which doclet will copy the doc-files to.
     */
    private String docFileDestDirName = "";

    
Argument for hidden command-line option --dump-on-error. 
/**
     * Argument for hidden command-line option {@code --dump-on-error}.
     */
    private boolean dumpOnError = false;

    
Argument for command-line option -encoding. Encoding for this document. Default is default encoding for this platform. 
/**
     * Argument for command-line option {@code -encoding}.
     * Encoding for this document. Default is default encoding for this
     * platform.
     */
    private String encoding = null;

    
Argument for command-line option -excludedocfilessubdir. The set of doc-file subdirectories to exclude. 
/**
     * Argument for command-line option {@code -excludedocfilessubdir}.
     * The set of doc-file subdirectories to exclude.
     */
    private Set<String> excludedDocFileDirs;

    
Argument for command-line option -noqualifier. The set of qualifiers to exclude. 
/**
     * Argument for command-line option {@code -noqualifier}.
     * The set of qualifiers to exclude.
     */
    private Set<String> excludedQualifiers;

    
Arguments for command-line option -group 
/**
     * Arguments for command-line option {@code -group}
     */
    private List<Utils.Pair<String, String>> groupPairs;

    
Argument for command-line option --javafx or -javafx. Generate documentation for JavaFX getters and setters automatically by copying it from the appropriate property definition. 
/**
     * Argument for command-line option {@code --javafx} or {@code -javafx}.
     * Generate documentation for JavaFX getters and setters automatically
     * by copying it from the appropriate property definition.
     */
    private boolean javafx = false;

    
Argument for command-line option -keywords. True if user wants to add member names as meta keywords. Set to false because meta keywords are ignored in general by most Internet search engines. 
/**
     * Argument for command-line option {@code -keywords}.
     * True if user wants to add member names as meta keywords.
     * Set to false because meta keywords are ignored in general
     * by most Internet search engines.
     */
    private boolean keywords = false;

    
Arguments for command-line option -link. 
/**
     * Arguments for command-line option {@code -link}.
     */
    // A list containing urls
    private final List<String> linkList = new ArrayList<>();

    
Arguments for command-line option -linkoffline. 
/**
     * Arguments for command-line option {@code -linkoffline}.
     */
    // A list of pairs containing urls and package list
    private final List<Utils.Pair<String, String>> linkOfflineList = new ArrayList<>();

    
Location of alternative platform link properties file.

/**
     * Location of alternative platform link properties file.
     */
    private String linkPlatformProperties;

    
Argument for command-line option -linksource. True if we should generate browsable sources. 
/**
     * Argument for command-line option {@code -linksource}.
     * True if we should generate browsable sources.
     */
    private boolean linkSource = false;

    
Argument for command-line option -nocomment. True if user wants to suppress descriptions and tags. 
/**
     * Argument for command-line option {@code -nocomment}.
     * True if user wants to suppress descriptions and tags.
     */
    private boolean noComment = false;

    
Argument for command-line option -nodeprecated. Don't generate deprecated API information at all, if -nodeprecated option is used. nodeprecated is set to true if
-nodeprecated option is used. Default is generate deprecated API
information.

/**
     * Argument for command-line option {@code -nodeprecated}.
     * Don't generate deprecated API information at all, if -nodeprecated
     * option is used. <code>nodeprecated</code> is set to true if
     * -nodeprecated option is used. Default is generate deprecated API
     * information.
     */
    private boolean noDeprecated = false;

    
Argument for command-line option --no-platform-links. True if command-line option "--no-platform-links" is used. Default value is false. 
/**
     * Argument for command-line option {@code --no-platform-links}.
     * True if command-line option "--no-platform-links" is used. Default value is
     * false.
     */
    private boolean noPlatformLinks = false;

    
Argument for command-line option -nosince. True if command-line option "-nosince" is used. Default value is false. 
/**
     * Argument for command-line option {@code -nosince}.
     * True if command-line option "-nosince" is used. Default value is
     * false.
     */
    private boolean noSince = false;

    
Argument for command-line option -notimestamp. True if user wants to suppress time stamp in output. Default is false. 
/**
     * Argument for command-line option {@code -notimestamp}.
     * True if user wants to suppress time stamp in output.
     * Default is false.
     */
    private boolean noTimestamp = false;

    
Argument for command-line option -quiet. Suppress all messages 
/**
     * Argument for command-line option {@code -quiet}.
     * Suppress all messages
     */
    private boolean quiet = false;

    
Argument for command-line option -serialwarn. This is true if option "-serialwarn" is used. Default value is false to suppress excessive warnings about serial tag. 
/**
     * Argument for command-line option {@code -serialwarn}.
     * This is true if option "-serialwarn" is used. Default value is false to
     * suppress excessive warnings about serial tag.
     */
    private boolean serialWarn = false;

    
Argument for command-line option -author. Generate author specific information for all the classes if @author tag is used in the doc comment and if -author option is used. showauthor is set to true if -author option is used.
Default is don't show author information.

/**
     * Argument for command-line option {@code -author}.
     * Generate author specific information for all the classes if @author
     * tag is used in the doc comment and if -author option is used.
     * <code>showauthor</code> is set to true if -author option is used.
     * Default is don't show author information.
     */
    private boolean showAuthor = false;

    
Argument for command-line option --show-taglets. Show taglets (internal debug switch) 
/**
     * Argument for command-line option {@code --show-taglets}.
     * Show taglets (internal debug switch)
     */
    private boolean showTaglets = false;

    
Argument for command-line option -version. Generate version specific information for the all the classes if @version tag is used in the doc comment and if -version option is used. showVersion is set to true if -version option is used. Default is don't show version information. 
/**
     * Argument for command-line option {@code -version}.
     * Generate version specific information for the all the classes
     * if @version tag is used in the doc comment and if -version option is
     * used. {@code showVersion} is set to true if -version option is
     * used. Default is don't show version information.
     */
    private boolean showVersion = false;

    
Argument for command-line option -sourcetab. The specified amount of space between tab stops. 
/**
     * Argument for command-line option {@code -sourcetab}.
     * The specified amount of space between tab stops.
     */
    private int sourceTabSize;

    
Value for command-line option --override-methods summary or --override-methods detail. Specifies whether those methods that override a super-type's method with no changes to the API contract should be summarized in the footnote section. 
/**
     * Value for command-line option {@code --override-methods summary}
     * or  {@code --override-methods detail}.
     * Specifies whether those methods that override a super-type's method
     * with no changes to the API contract should be summarized in the
     * footnote section.
     */
    private boolean summarizeOverriddenMethods = false;

    
Argument for command-line option -tagletpath. The path to Taglets 
/**
     * Argument for command-line option {@code -tagletpath}.
     * The path to Taglets
     */
    private String tagletPath = null;

    //</editor-fold>

    private final BaseConfiguration config;

    protected BaseOptions(BaseConfiguration config) {
        this.config = config;

        excludedDocFileDirs = new HashSet<>();
        excludedQualifiers = new HashSet<>();
        sourceTabSize = DocletConstants.DEFAULT_TAB_STOP_LENGTH;
        groupPairs = new ArrayList<>(0);
    }

    public Set<? extends Option> getSupportedOptions() {
        Resources resources = config.getDocResources();
        Messages messages = config.getMessages();
        Reporter reporter = config.getReporter();

        List<Option> options = List.of(
                new Option(resources, "-author") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        showAuthor = true;
                        return true;
                    }
                },

                new Option(resources, "-d", 1) {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        destDirName = addTrailingFileSep(args.get(0));
                        return true;
                    }
                },

                new Option(resources, "-docencoding", 1) {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        docEncoding = args.get(0);
                        return true;
                    }
                },

                new Option(resources, "-docfilessubdirs") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        copyDocfileSubdirs = true;
                        return true;
                    }
                },

                new Hidden(resources, "-encoding", 1) {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        encoding = args.get(0);
                        return true;
                    }
                },

                new Option(resources, "-excludedocfilessubdir", 1) {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        addToSet(excludedDocFileDirs, args.get(0));
                        return true;
                    }
                },

                new Option(resources, "-group", 2) {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        groupPairs.add(new Utils.Pair<>(args.get(0), args.get(1)));
                        return true;
                    }
                },

                new Option(resources, "--javafx -javafx") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        javafx = true;
                        return true;
                    }
                },

                new Option(resources, "-keywords") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        keywords = true;
                        return true;
                    }
                },

                new Option(resources, "-link", 1) {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        linkList.add(args.get(0));
                        return true;
                    }
                },

                new Option(resources, "-linksource") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        linkSource = true;
                        return true;
                    }
                },

                new Option(resources, "-linkoffline", 2) {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        linkOfflineList.add(new Utils.Pair<>(args.get(0), args.get(1)));
                        return true;
                    }
                },

                new Option(resources, "--link-platform-properties", 1) {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        linkPlatformProperties = args.get(0);
                        return true;
                    }
                },

                new Option(resources, "-nocomment") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        noComment = true;
                        return true;
                    }
                },

                new Option(resources, "-nodeprecated") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        noDeprecated = true;
                        return true;
                    }
                },

                new Option(resources, "-nosince") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        noSince = true;
                        return true;
                    }
                },

                new Option(resources, "-notimestamp") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        noTimestamp = true;
                        return true;
                    }
                },

                new Option(resources, "-noqualifier", 1) {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        addToSet(excludedQualifiers, args.get(0));
                        return true;
                    }
                },

                new Option(resources, "--no-platform-links") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        noPlatformLinks = true;
                        return true;
                    }
                },

                new Option(resources, "--override-methods", 1) {
                    @Override
                    public boolean process(String opt,  List<String> args) {
                        String o = args.get(0);
                        switch (o) {
                            case "summary":
                                summarizeOverriddenMethods = true;
                                break;
                            case "detail":
                                summarizeOverriddenMethods = false;
                                break;
                            default:
                                reporter.print(ERROR,
                                        resources.getText("doclet.Option_invalid",o, "--override-methods"));
                                return false;
                        }
                        return true;
                    }
                },

                new Hidden(resources, "-quiet") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        quiet = true;
                        return true;
                    }
                },

                new Option(resources, "-serialwarn") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        serialWarn = true;
                        return true;
                    }
                },

                new Option(resources, "-sourcetab", 1) {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        linkSource = true;
                        try {
                            sourceTabSize = Integer.parseInt(args.get(0));
                        } catch (NumberFormatException e) {
                            //Set to -1 so that warning will be printed
                            //to indicate what is valid argument.
                            sourceTabSize = -1;
                        }
                        if (sourceTabSize <= 0) {
                            messages.warning("doclet.sourcetab_warning");
                            sourceTabSize = DocletConstants.DEFAULT_TAB_STOP_LENGTH;
                        }
                        return true;
                    }
                },

                new Option(resources, "-tag", 1) {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        ArrayList<String> list = new ArrayList<>();
                        list.add(opt);
                        list.add(args.get(0));
                        customTagStrs.add(list);
                        return true;
                    }
                },

                new Option(resources, "-taglet", 1) {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        ArrayList<String> list = new ArrayList<>();
                        list.add(opt);
                        list.add(args.get(0));
                        customTagStrs.add(list);
                        return true;
                    }
                },

                new Option(resources, "-tagletpath", 1) {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        tagletPath = args.get(0);
                        return true;
                    }
                },

                new Option(resources, "-version") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        showVersion = true;
                        return true;
                    }
                },

                new Hidden(resources, "--dump-on-error") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        dumpOnError = true;
                        return true;
                    }
                },

                new Option(resources, "--allow-script-in-comments") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        allowScriptInComments = true;
                        return true;
                    }
                },

                new Hidden(resources, "--disable-javafx-strict-checks") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        disableJavaFxStrictChecks = true;
                        return true;
                    }
                },

                new Hidden(resources, "--show-taglets") {
                    @Override
                    public boolean process(String opt, List<String> args) {
                        showTaglets = true;
                        return true;
                    }
                }
        );
        return new TreeSet<>(options);
    }

    
This checks for the validity of the options used by the user.
As of this writing, this checks only docencoding.

Returns:true if all the options are valid.
/**
     * This checks for the validity of the options used by the user.
     * As of this writing, this checks only docencoding.
     *
     * @return true if all the options are valid.
     */
    protected boolean generalValidOptions() {
        if (docEncoding != null) {
            if (!checkOutputFileEncoding(docEncoding)) {
                return false;
            }
        }
        if (docEncoding == null && (encoding != null && !encoding.isEmpty())) {
            if (!checkOutputFileEncoding(encoding)) {
                return false;
            }
        }
        return true;
    }

    
Check the validity of the given Source or Output File encoding on this
platform.

Params:
  • docencoding – output file encoding.
/**
     * Check the validity of the given Source or Output File encoding on this
     * platform.
     *
     * @param docencoding output file encoding.
     */
    private boolean checkOutputFileEncoding(String docencoding) {
        OutputStream ost = new ByteArrayOutputStream();
        OutputStreamWriter osw = null;
        try {
            osw = new OutputStreamWriter(ost, docencoding);
        } catch (UnsupportedEncodingException exc) {
            config.reporter.print(ERROR,
                    config.getDocResources().getText("doclet.Encoding_not_supported", docencoding));
            return false;
        } finally {
            try {
                if (osw != null) {
                    osw.close();
                }
            } catch (IOException exc) {
            }
        }
        return true;
    }

    private void addToSet(Set<String> s, String str) {
        StringTokenizer st = new StringTokenizer(str, ":");
        String current;
        while (st.hasMoreTokens()) {
            current = st.nextToken();
            s.add(current);
        }
    }

    
Add a trailing file separator, if not found. Remove superfluous
file separators if any. Preserve the front double file separator for
UNC paths.

Params:
  • path – Path under consideration.
Returns:String Properly constructed path string.
/**
     * Add a trailing file separator, if not found. Remove superfluous
     * file separators if any. Preserve the front double file separator for
     * UNC paths.
     *
     * @param path Path under consideration.
     * @return String Properly constructed path string.
     */
    protected static String addTrailingFileSep(String path) {
        String fs = System.getProperty("file.separator");
        String dblfs = fs + fs;
        int indexDblfs;
        while ((indexDblfs = path.indexOf(dblfs, 1)) >= 0) {
            path = path.substring(0, indexDblfs) +
                    path.substring(indexDblfs + fs.length());
        }
        if (!path.endsWith(fs))
            path += fs;
        return path;
    }

    
Argument for command-line option --allow-script-in-comments. Allow JavaScript in doc comments. 
/**
     * Argument for command-line option {@code --allow-script-in-comments}.
     * Allow JavaScript in doc comments.
     */
    boolean allowScriptInComments() {
        return allowScriptInComments;
    }

    
Argument for command-line option -docfilessubdirs. True if we should recursively copy the doc-file subdirectories 
/**
     * Argument for command-line option {@code -docfilessubdirs}.
     * True if we should recursively copy the doc-file subdirectories
     */
    public boolean copyDocfileSubdirs() {
        return copyDocfileSubdirs;
    }

    
Arguments for command-line option -tag and -taglet. 
/**
     * Arguments for command-line option {@code -tag} and {@code -taglet}.
     */
    LinkedHashSet<List<String>> customTagStrs() {
        return customTagStrs;
    }

    
Argument for command-line option -d. Destination directory name, in which doclet will generate the entire documentation. Default is current directory. 
/**
     * Argument for command-line option {@code -d}.
     * Destination directory name, in which doclet will generate the entire
     * documentation. Default is current directory.
     */
    String destDirName() {
        return destDirName;
    }

    
Argument for command-line option --disable-javafx-strict-checks. Primarily used to disable strict checks in the regression tests allowing those tests to be executed successfully, for instance, with OpenJDK builds which may not contain FX libraries. 
/**
     * Argument for command-line option {@code --disable-javafx-strict-checks}.
     * Primarily used to disable strict checks in the regression
     * tests allowing those tests to be executed successfully, for
     * instance, with OpenJDK builds which may not contain FX libraries.
     */
    boolean disableJavaFxStrictChecks() {
        return disableJavaFxStrictChecks;
    }

    
Argument for command-line option -docencoding. Encoding for this document. Default is default encoding for this platform. 
/**
     * Argument for command-line option {@code -docencoding}.
     * Encoding for this document. Default is default encoding for this
     * platform.
     */
    public String docEncoding() {
        return docEncoding;
    }

    public void setDocEncoding(String docEncoding) {
        this.docEncoding = docEncoding;
    }


    
Argument for command-line option ???. Destination directory name, in which doclet will copy the doc-files to. 
/**
     * Argument for command-line option {@code ???}.
     * Destination directory name, in which doclet will copy the doc-files to.
     */
    String docFileDestDirName() {
        return docFileDestDirName;
    }

    
Argument for hidden command-line option --dump-on-error. 
/**
     * Argument for hidden command-line option {@code --dump-on-error}.
     */
    boolean dumpOnError() {
        return dumpOnError;
    }

    
Argument for command-line option -encoding. Encoding for this document. Default is default encoding for this platform. 
/**
     * Argument for command-line option {@code -encoding}.
     * Encoding for this document. Default is default encoding for this
     * platform.
     */
    public String encoding() {
        return encoding;
    }

    
Argument for command-line option -excludedocfilessubdir. The set of doc-file subdirectories to exclude. 
/**
     * Argument for command-line option {@code -excludedocfilessubdir}.
     * The set of doc-file subdirectories to exclude.
     */
    Set<String> excludedDocFileDirs() {
        return excludedDocFileDirs;
    }

    
Argument for command-line option -noqualifier. The set of qualifiers to exclude. 
/**
     * Argument for command-line option {@code -noqualifier}.
     * The set of qualifiers to exclude.
     */
    Set<String> excludedQualifiers() {
        return excludedQualifiers;
    }

    
Arguments for command-line option -group 
/**
     * Arguments for command-line option {@code -group}
     */
    List<Utils.Pair<String, String>> groupPairs() {
        return groupPairs;
    }

    
Argument for command-line option --javafx or -javafx. Generate documentation for JavaFX getters and setters automatically by copying it from the appropriate property definition. 
/**
     * Argument for command-line option {@code --javafx} or {@code -javafx}.
     * Generate documentation for JavaFX getters and setters automatically
     * by copying it from the appropriate property definition.
     */
    public boolean javafx() {
        return javafx;
    }

    public void setJavaFX(boolean javafx) {
        this.javafx = javafx;
    }

    
Argument for command-line option -keywords. True if user wants to add member names as meta keywords. Set to false because meta keywords are ignored in general by most Internet search engines. 
/**
     * Argument for command-line option {@code -keywords}.
     * True if user wants to add member names as meta keywords.
     * Set to false because meta keywords are ignored in general
     * by most Internet search engines.
     */
    public boolean keywords() {
        return keywords;
    }

    
Arguments for command-line option -link. 
/**
     * Arguments for command-line option {@code -link}.
     */
    List<String> linkList() {
        return linkList;
    }

    
Arguments for command-line option -linkoffline. 
/**
     * Arguments for command-line option {@code -linkoffline}.
     */
    List<Utils.Pair<String, String>> linkOfflineList() {
        return linkOfflineList;
    }

    
Argument for command-line option --link-platform-properties. 
/**
     * Argument for command-line option {@code --link-platform-properties}.
     */
    String linkPlatformProperties() {
        return linkPlatformProperties;
    }

    
Argument for command-line option -linksource. True if we should generate browsable sources. 
/**
     * Argument for command-line option {@code -linksource}.
     * True if we should generate browsable sources.
     */
    public boolean linkSource() {
        return linkSource;
    }

    
Argument for command-line option -nocomment. True if user wants to suppress descriptions and tags. 
/**
     * Argument for command-line option {@code -nocomment}.
     * True if user wants to suppress descriptions and tags.
     */
    public boolean noComment() {
        return noComment;
    }

    
Argument for command-line option -nodeprecated. Don't generate deprecated API information at all if -nodeprecated option is used. noDeprecated is set to true if -nodeprecated option is used. Default is generate deprecated API information. 
/**
     * Argument for command-line option {@code -nodeprecated}.
     * Don't generate deprecated API information at all if -nodeprecated
     * option is used. {@code noDeprecated} is set to {@code true} if
     * {@code -nodeprecated} option is used.
     * Default is generate deprecated API information.
     */
    public boolean noDeprecated() {
        return noDeprecated;
    }

    
Argument for command-line option --no-platform-links. True if command-line option --no-platform-links" is used. Default value is false. 
/**
     * Argument for command-line option {@code --no-platform-links}.
     * True if command-line option {@code --no-platform-links"} is used.
     * Default value is false.
     */
    public boolean noPlatformLinks() {
        return noPlatformLinks;
    }

    
Argument for command-line option -nosince. True if command-line option -nosince" is used. Default value is false. 
/**
     * Argument for command-line option {@code -nosince}.
     * True if command-line option {@code -nosince"} is used.
     * Default value is false.
     */
    public boolean noSince() {
        return noSince;
    }

    
Argument for command-line option -notimestamp. True if user wants to suppress time stamp in output. Default is false. 
/**
     * Argument for command-line option {@code -notimestamp}.
     * True if user wants to suppress time stamp in output.
     * Default is false.
     */
    public boolean noTimestamp() {
        return noTimestamp;
    }

    
Argument for command-line option -quiet. Suppress all messages 
/**
     * Argument for command-line option {@code -quiet}.
     * Suppress all messages
     */
    boolean quiet() {
        return quiet;
    }

    
Argument for command-line option -serialwarn. This is true if option "-serialwarn" is used. Default value is false to suppress excessive warnings about serial tag. 
/**
     * Argument for command-line option {@code -serialwarn}.
     * This is true if option "-serialwarn" is used. Default value is false to
     * suppress excessive warnings about serial tag.
     */
    public boolean serialWarn() {
        return serialWarn;
    }

    
Argument for command-line option -author. Generate author specific information for all the classes if @author tag is used in the doc comment and if -author option is used. showauthor is set to true if -author option is used.
Default is don't show author information.

/**
     * Argument for command-line option {@code -author}.
     * Generate author specific information for all the classes if @author
     * tag is used in the doc comment and if -author option is used.
     * <code>showauthor</code> is set to true if -author option is used.
     * Default is don't show author information.
     */
    public boolean showAuthor() {
        return showAuthor;
    }

    
Argument for command-line option --show-taglets. Show taglets (internal debug switch) 
/**
     * Argument for command-line option {@code --show-taglets}.
     * Show taglets (internal debug switch)
     */
    public boolean showTaglets() {
        return showTaglets;
    }

    
Argument for command-line option -version. Generate version specific information for the all the classes if @version tag is used in the doc comment and if -version option is used. showVersion is set to true if -version option is used. Default is don't show version information. 
/**
     * Argument for command-line option {@code -version}.
     * Generate version specific information for the all the classes
     * if @version tag is used in the doc comment and if -version option is
     * used. {@code showVersion} is set to true if -version option is
     * used. Default is don't show version information.
     */
    public boolean showVersion() {
        return showVersion;
    }

    
Argument for command-line option -sourcetab. The specified amount of space between tab stops. 
/**
     * Argument for command-line option {@code -sourcetab}.
     * The specified amount of space between tab stops.
     */
    public int sourceTabSize() {
        return sourceTabSize;
    }

    
Value for command-line option --override-methods summary or --override-methods detail. Specifies whether those methods that override a super-type's method with no changes to the API contract should be summarized in the footnote section. 
/**
     * Value for command-line option {@code --override-methods summary}
     * or  {@code --override-methods detail}.
     * Specifies whether those methods that override a super-type's method
     * with no changes to the API contract should be summarized in the
     * footnote section.
     */
    public boolean summarizeOverriddenMethods() {
        return summarizeOverriddenMethods;
    }

    
Argument for command-line option -tagletpath. The path to Taglets 
/**
     * Argument for command-line option {@code -tagletpath}.
     * The path to Taglets
     */
    public String tagletPath() {
        return tagletPath;
    }

    protected abstract static class Option implements Doclet.Option, Comparable<Option> {
        private final String[] names;
        private final String parameters;
        private final String description;
        private final int argCount;

        protected Option(Resources resources, String name, int argCount) {
            this(resources, null, name, argCount);
        }

        protected Option(Resources resources, String keyBase, String name, int argCount) {
            this.names = name.trim().split("\\s+");
            if (keyBase == null) {
                keyBase = "doclet.usage." + names[0].toLowerCase().replaceAll("^-+", "");
            }
            String desc = getOptionsMessage(resources, keyBase + ".description");
            if (desc.isEmpty()) {
                this.description = "<MISSING KEY>";
                this.parameters = "<MISSING KEY>";
            } else {
                this.description = desc;
                this.parameters = getOptionsMessage(resources, keyBase + ".parameters");
            }
            this.argCount = argCount;
        }

        protected Option(Resources resources, String name) {
            this(resources, name, 0);
        }

        private String getOptionsMessage(Resources resources, String key) {
            try {
                return resources.getText(key);
            } catch (MissingResourceException ignore) {
                return "";
            }
        }

        @Override
        public String getDescription() {
            return description;
        }

        @Override
        public Kind getKind() {
            return Kind.STANDARD;
        }

        @Override
        public List<String> getNames() {
            return Arrays.asList(names);
        }

        @Override
        public String getParameters() {
            return parameters;
        }

        @Override
        public String toString() {
            return Arrays.toString(names);
        }

        @Override
        public int getArgumentCount() {
            return argCount;
        }

        public boolean matches(String option) {
            for (String name : names) {
                boolean matchCase = name.startsWith("--");
                if (option.startsWith("--") && option.contains("=")) {
                    return name.equals(option.substring(option.indexOf("=") + 1));
                } else if (matchCase) {
                    return name.equals(option);
                }
                return name.toLowerCase().equals(option.toLowerCase());
            }
            return false;
        }

        @Override
        public int compareTo(Option that) {
            return this.getNames().get(0).compareTo(that.getNames().get(0));
        }
    }

    protected abstract static class XOption extends Option {

        public XOption(Resources resources, String prefix, String name, int argCount) {
            super(resources, prefix, name, argCount);
        }

        public XOption(Resources resources, String name, int argCount) {
            super(resources, name, argCount);
        }

        public XOption(Resources resources, String name) {
            this(resources, name, 0);
        }

        @Override
        public Option.Kind getKind() {
            return Kind.EXTENDED;
        }
    }

    protected abstract static class Hidden extends Option {

        public Hidden(Resources resources, String name, int argCount) {
            super(resources, name, argCount);
        }

        public Hidden(Resources resources, String name) {
            this(resources, name, 0);
        }

        @Override
        public Option.Kind getKind() {
            return Kind.OTHER;
        }
    }
}