src/jdk.packager/share/classes/jdk/packager/internal/Arguments.java
branchJDK-8200758-branch
changeset 56821 565d54ca1f41
child 56836 40abf95122b0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.packager/share/classes/jdk/packager/internal/Arguments.java	Fri Jul 06 09:27:32 2018 -0400
@@ -0,0 +1,828 @@
+/*
+ * Copyright (c) 2018, 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).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 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
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package jdk.packager.internal;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.EnumSet;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.Properties;
+import java.util.ResourceBundle;
+import java.util.jar.Attributes;
+import java.util.jar.JarFile;
+import java.util.jar.Manifest;
+import java.util.stream.Stream;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import jdk.packager.internal.bundlers.Bundler;
+import jdk.packager.internal.bundlers.BundleParams;
+
+public class Arguments {
+    private static final ResourceBundle I18N =
+            ResourceBundle.getBundle("jdk.packager.internal.resources.Arguments");
+
+    private static final String IMAGE_MODE = "image";
+    private static final String INSTALLER_MODE = "installer";
+    private static final String JRE_INSTALLER_MODE = "jre-installer";
+
+    private static final String FA_EXTENSIONS = "extension";
+    private static final String FA_CONTENT_TYPE = "mime-type";
+    private static final String FA_DESCRIPTION = "description";
+    private static final String FA_ICON = "icon";
+
+    public static final BundlerParamInfo<Boolean> CREATE_IMAGE =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.create-image.name"),
+                    I18N.getString("param.create-image.description"),
+                    IMAGE_MODE,
+                    Boolean.class,
+                    p -> Boolean.FALSE,
+                    (s, p) -> (s == null || "null".equalsIgnoreCase(s))?
+                                                    true : Boolean.valueOf(s));
+
+    public static final BundlerParamInfo<Boolean> CREATE_INSTALLER =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.create-installer.name"),
+                    I18N.getString("param.create-installer.description"),
+                    INSTALLER_MODE,
+                    Boolean.class,
+                    p -> Boolean.FALSE,
+                    (s, p) -> (s == null || "null".equalsIgnoreCase(s))?
+                                                    true : Boolean.valueOf(s));
+    
+    public static final BundlerParamInfo<Boolean> CREATE_JRE_INSTALLER =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.create-jre-installer.name"),
+                    I18N.getString("param.create-jre-installer.description"),
+                    JRE_INSTALLER_MODE,
+                    Boolean.class,
+                    p -> Boolean.FALSE,
+                    (s, p) -> (s == null || "null".equalsIgnoreCase(s))?
+                                                    true : Boolean.valueOf(s));
+
+    // regexp for parsing args (for example, for secondary launchers)
+    private static Pattern pattern
+            = Pattern.compile(
+                    "(?:(?:([\"'])(?:\\\\\\1|.)*?(?:\\1|$))|(?:\\\\[\"'\\s]|[^\\s]))++");
+
+    private DeployParams deployParams = null;
+    private Bundler.BundleType bundleType = null;
+
+    private int pos = 0;
+    private List<String> argList = null;
+
+    private List<CLIOptions> allOptions = null;
+
+    private ArrayList<String> files = null;
+
+    private String input = null;
+    private String output = null;
+
+    private boolean hasMainJar = false;
+    private boolean hasMainClass = false;
+    private boolean hasMainModule = false;
+    private boolean hasTargetFormat = false;
+
+    private String mainJarPath = null;
+    
+    private static boolean echo = false;
+    private static boolean verbose = false;
+    private static boolean jreInstaller = false;
+
+    private List<jdk.packager.internal.Bundler> platformBundlers = null;
+
+    private List<SecondaryLauncherArguments> secondaryLaunchers = null;
+
+    private static Map<String, CLIOptions> argIds = new HashMap<>();
+    private static Map<String, CLIOptions> argShortIds = new HashMap<>();
+
+    {
+        // init maps for parsing arguments
+        EnumSet<CLIOptions> options = EnumSet.allOf(CLIOptions.class);
+
+        options.forEach(option -> {
+            argIds.put(option.getIdWithPrefix(), option);
+            if (option.getShortIdWithPrefix() != null) {
+                argShortIds.put(option.getShortIdWithPrefix(), option);
+            }
+        });
+    }
+
+    public Arguments(String[] args) {
+        initArgumentList(args);
+    }
+
+    public enum CLIOptions {
+        CREATE_IMAGE(IMAGE_MODE, OptionCategories.MODE, () -> {
+            context().bundleType = Bundler.BundleType.IMAGE;
+            context().deployParams.setTargetFormat("image");
+            setOptionValue(IMAGE_MODE, true);
+        }),
+
+        CREATE_INSTALLER(INSTALLER_MODE, OptionCategories.MODE, () -> {
+            setOptionValue(INSTALLER_MODE, true);
+            context().bundleType = Bundler.BundleType.INSTALLER;
+            String format = "installer";
+            if (hasNextArg()) {
+                String arg = popArg();
+                if (!arg.startsWith("-")) {
+                    format = arg.toLowerCase();
+                    context().hasTargetFormat = true;
+                } else {
+                    prevArg();
+                }
+            }
+            context().deployParams.setTargetFormat(format);
+        }),
+        
+        CREATE_JRE_INSTALLER(JRE_INSTALLER_MODE, OptionCategories.MODE, () -> {
+            setOptionValue(JRE_INSTALLER_MODE, true);
+            context().bundleType = Bundler.BundleType.INSTALLER;
+            String format = "installer";
+            if (hasNextArg()) {
+                String arg = popArg();
+                if (!arg.startsWith("-")) {
+                    format = arg.toLowerCase();
+                    context().hasTargetFormat = true;
+                } else {
+                    prevArg();
+                }
+            }
+            jreInstaller = true;
+            context().deployParams.setTargetFormat(format);
+            context().deployParams.setJreInstaller(true);
+        }),
+
+        INPUT ("input", "i", OptionCategories.PROPERTY, () -> {
+            context().input = popArg();
+            setOptionValue("input", context().input);
+        }),
+
+        OUTPUT ("output", "o", OptionCategories.PROPERTY, () -> {
+            context().output = popArg();
+            context().deployParams.setOutdir(new File(context().output));
+        }),
+
+        DESCRIPTION ("description", "d", OptionCategories.PROPERTY),
+
+        VENDOR ("vendor", OptionCategories.PROPERTY),
+
+        APPCLASS ("class", "c", OptionCategories.PROPERTY, () -> {
+            context().hasMainClass = true;
+            setOptionValue("class", popArg());
+        }),
+
+        SINGLETON ("singleton", OptionCategories.PROPERTY, () -> {
+            setOptionValue("singleton", true);
+        }),
+
+        NAME ("name", "n", OptionCategories.PROPERTY),
+
+        IDENTIFIER ("identifier", OptionCategories.PROPERTY),
+
+        VERBOSE ("verbose", OptionCategories.PROPERTY, () -> {
+            setOptionValue("verbose", true);
+            verbose = true;
+        }),
+
+        FILES ("files", "f", OptionCategories.PROPERTY, () -> {
+              context().files = new ArrayList<>();
+              String files = popArg();
+              // TODO: should we split using ' '(space) ?
+              context().files.addAll(Arrays.asList(files.split(File.pathSeparator)));
+        }),
+
+        ARGUMENTS ("arguments", "a", OptionCategories.PROPERTY, () -> {
+            List<String> arguments = getArgumentList(popArg());
+            setOptionValue("arguments", arguments);
+        }),
+
+        STRIP_NATIVE_COMMANDS ("strip-native-commands", OptionCategories.PROPERTY, () -> {
+            setOptionValue("strip-native-commands", true);
+        }),
+
+        ICON ("icon", OptionCategories.PROPERTY),
+        CATEGORY ("category", OptionCategories.PROPERTY),
+        COPYRIGHT ("copyright", OptionCategories.PROPERTY),
+
+        LICENSE_FILE ("license-file", OptionCategories.PROPERTY),
+
+        VERSION ("version", "v", OptionCategories.PROPERTY),
+
+        JVM_ARGS ("jvm-args", OptionCategories.PROPERTY, () -> {
+            List<String> args = getArgumentList(popArg());
+            args.forEach(a -> setOptionValue("jvm-args", a));
+        }),
+
+        USER_JVM_ARGS ("user-jvm-args", OptionCategories.PROPERTY, () -> {
+            List<String> args = getArgumentList(popArg());
+            args.forEach(a -> setOptionValue("user-jvm-args", a));
+        }),
+
+        FILE_ASSOCIATIONS ("file-associations", OptionCategories.PROPERTY, () -> {
+            Map<String, ? super Object> args = new HashMap<>();
+
+            // load .properties file
+            Map<String, String> initialMap = getPropertiesFromFile(popArg());
+
+            String ext = initialMap.get(FA_EXTENSIONS);
+            if (ext != null) {
+                args.put(StandardBundlerParam.FA_EXTENSIONS.getID(), ext);
+            }
+
+            String type = initialMap.get(FA_CONTENT_TYPE);
+            if (type != null) {
+                args.put(StandardBundlerParam.FA_CONTENT_TYPE.getID(), type);
+            }
+
+            String desc = initialMap.get(FA_DESCRIPTION);
+            if (desc != null) {
+                args.put(StandardBundlerParam.FA_DESCRIPTION.getID(), desc);
+            }
+
+            String icon = initialMap.get(FA_ICON);
+            if (icon != null) {
+                args.put(StandardBundlerParam.FA_ICON.getID(), icon);
+            }
+
+            // check that we really add _another_ value to the list
+            setOptionValue("file-associations", args);
+        }),
+
+        SECONDARY_LAUNCHER ("secondary-launcher",
+                    OptionCategories.PROPERTY, () -> {
+            context().secondaryLaunchers.add(
+                new SecondaryLauncherArguments(popArg()));
+        }),
+
+        BUILD_ROOT ("build-root", OptionCategories.PROPERTY),
+        
+        INSTALL_DIR ("install-dir", OptionCategories.PROPERTY),
+
+        ECHO_MODE ("echo-mode", OptionCategories.PROPERTY, () -> {
+            echo = true;
+            setOptionValue("echo-mode", true);
+        }),
+
+        PREDEFINED_APP_IMAGE ("app-image", OptionCategories.PROPERTY),
+        
+        PREDEFINED_RUNTIME_IMAGE ("runtime-image", OptionCategories.PROPERTY),
+
+        MAIN_JAR ("main-jar", "j", OptionCategories.PROPERTY, () -> {
+            context().mainJarPath = popArg();
+            context().hasMainJar = true;
+            setOptionValue("main-jar", context().mainJarPath);
+        }),
+
+        MODULE ("module", "m", OptionCategories.MODULAR, () -> {
+            context().hasMainModule = true;
+            setOptionValue("module", popArg());
+        }),
+
+        ADD_MODULES ("add-modules", OptionCategories.MODULAR),
+
+        MODULE_PATH ("module-path", "p", OptionCategories.MODULAR),
+        
+        LIMIT_MODULES ("limit-modules", OptionCategories.MODULAR),
+
+        MAC_SIGN ("mac-sign", "s", OptionCategories.PLATFORM_MAC, () -> {
+            setOptionValue("mac-sign", true);
+        }),
+
+        MAC_BUNDLE_NAME ("mac-bundle-name", OptionCategories.PLATFORM_MAC),
+        
+        MAC_BUNDLE_IDENTIFIER("mac-bundle-identifier",
+                    OptionCategories.PLATFORM_MAC),
+
+        MAC_APP_STORE_CATEGORY ("mac-app-store-category",
+                    OptionCategories.PLATFORM_MAC),
+
+        MAC_BUNDLE_SIGNING_PREFIX ("mac-bundle-signing-prefix",
+                    OptionCategories.PLATFORM_MAC),
+
+        MAC_SIGNING_KEY_NAME ("mac-signing-key-user-name",
+                    OptionCategories.PLATFORM_MAC),
+
+        MAC_SIGNING_KEYCHAIN ("mac-signing-keychain",
+                    OptionCategories.PLATFORM_MAC),
+
+        MAC_APP_STORE_ENTITLEMENTS ("mac-app-store-entitlements",
+                    OptionCategories.PLATFORM_MAC),
+
+        WIN_MENU_HINT ("win-menu", OptionCategories.PLATFORM_WIN, () -> {
+            setOptionValue("win-menu", true);
+        }),
+
+        WIN_MENU_GROUP ("win-menu-group", OptionCategories.PLATFORM_WIN),
+
+        WIN_SHORTCUT_HINT ("win-shortcut", OptionCategories.PLATFORM_WIN, () -> {
+            setOptionValue("win-shortcut", true);
+        }),
+
+        WIN_PER_USER_INSTALLATION ("win-per-user-install",
+                    OptionCategories.PLATFORM_WIN, () -> {
+            setOptionValue("win-per-user-install", false);
+        }),
+
+        WIN_DIR_CHOOSER ("win-dir-chooser", OptionCategories.PLATFORM_WIN, () -> {
+            setOptionValue("win-dir-chooser", true); 
+        }),
+
+        WIN_REGISTRY_NAME ("win-registry-name", OptionCategories.PLATFORM_WIN),
+
+        WIN_MSI_UPGRADE_UUID ("win-upgrade-uuid", OptionCategories.PLATFORM_WIN),
+        
+        LINUX_BUNDLE_NAME ("linux-bundle-name", OptionCategories.PLATFORM_LINUX),
+
+        LINUX_DEB_MAINTAINER ("linux-deb-maintainer",
+                    OptionCategories.PLATFORM_LINUX),
+
+        LINUX_RPM_LICENSE_TYPE ("linux-rpm-license-type",
+                    OptionCategories.PLATFORM_LINUX),
+
+        LINUX_PACKAGE_DEPENDENCIES ("linux-package-deps",
+                    OptionCategories.PLATFORM_LINUX);
+
+        private final String id;
+        private final String shortId;
+        private final OptionCategories category;
+        private final ArgAction action;
+        private static Arguments argContext;
+
+        private CLIOptions(String id, OptionCategories category) {
+            this(id, null, category, null);
+        }
+
+        private CLIOptions(String id, String shortId,
+                           OptionCategories category) {
+            this(id, shortId, category, null);
+        }
+
+        private CLIOptions(String id, OptionCategories category, ArgAction action) {
+            this(id, null, category, action);
+        }
+
+        private CLIOptions(String id, String shortId,
+                           OptionCategories category, ArgAction action) {
+            this.id = id;
+            this.shortId = shortId;
+            this.action = action;
+            this.category = category;
+        }
+
+        public static void setContext(Arguments context) {
+            argContext = context;
+        }
+
+        private static Arguments context() {
+            if (argContext != null) {
+                return argContext;
+            } else {
+                throw new RuntimeException("Argument context is not set.");
+            }
+        }
+
+        public String getId() {
+            return this.id;
+        }
+
+        public String getIdWithPrefix() {
+            String prefix = isMode() ? "create-" : "--";
+            return prefix + this.id;
+        }
+
+        public String getShortIdWithPrefix() {
+            return this.shortId == null ? null : "-" + this.shortId;
+        }
+
+        public void execute() {
+            if (action != null) {
+                action.execute();
+            } else {
+                defaultAction();
+            }
+        }
+
+        public boolean isMode() {
+            return category == OptionCategories.MODE;
+        }
+
+        public OptionCategories getCategory() {
+            return category;
+        }
+
+        private void defaultAction() {
+            context().deployParams.addBundleArgument(id, popArg());
+        }
+
+        private static void setOptionValue(String option, Object value) {
+            context().deployParams.addBundleArgument(option, value);
+        }
+
+        private static String popArg() {
+            nextArg();
+            return (context().pos >= context().argList.size()) ?
+                            "" : context().argList.get(context().pos);
+        }
+
+        private static String getArg() {
+            return (context().pos >= context().argList.size()) ?
+                        "" : context().argList.get(context().pos);
+        }
+
+        private static void nextArg() {
+            context().pos++;
+        }
+
+        private static void prevArg() {
+            context().pos--;
+        }
+
+        private static boolean hasNextArg() {
+            return context().pos < context().argList.size();
+        }
+    }
+
+    public enum OptionCategories {
+        MODE,
+        MODULAR,
+        PROPERTY,
+        PLATFORM_MAC,
+        PLATFORM_WIN,
+        PLATFORM_LINUX;
+    }
+
+    private void initArgumentList(String[] args) {
+        argList = new ArrayList<>(Arrays.asList(args));
+        pos = 0;
+
+        deployParams = new DeployParams();
+        bundleType = Bundler.BundleType.NONE;
+
+        allOptions = new ArrayList<>();
+        
+        secondaryLaunchers = new ArrayList<>();
+    }
+
+    public boolean processArguments() throws Exception {
+        try {
+
+            // init context of arguments
+            CLIOptions.setContext(this);
+
+            // parse cmd line
+            String arg;
+            CLIOptions option;
+            for (; CLIOptions.hasNextArg(); CLIOptions.nextArg()) {
+                arg = CLIOptions.getArg();
+                // check if it's a CLI option
+                if ((option = toCLIOption(arg)) != null) {
+                    allOptions.add(option);
+                    option.execute();
+                } else {
+                    Log.info("Illegal argument ["+arg+"]");
+                }
+            }
+
+            if (allOptions.isEmpty() || !allOptions.get(0).isMode()) {
+                // first argument should always be a mode.
+                Log.info("ERROR: Mode is not specified");
+                return false;
+            }
+
+            if (!hasMainJar && !hasMainModule && !hasMainClass && !jreInstaller) {
+                Log.info("ERROR: Main jar or main class or main module must be specified.");
+            } else if (!hasMainModule && !hasMainClass) {
+                // try to get main-class from manifest
+                String mainClass = getMainClassFromManifest();
+                if (mainClass != null) {
+                    CLIOptions.setOptionValue(CLIOptions.APPCLASS.getId(), mainClass);
+                }
+            }
+
+            // display warning for arguments that are not supported
+            // for current configuration.
+
+            validateArguments();
+
+            addResources(deployParams, input, files);
+
+            deployParams.setBundleType(bundleType);
+
+            List<Map<String, ? super Object>> launchersAsMap = new ArrayList<>();
+
+            for (SecondaryLauncherArguments sl : secondaryLaunchers) {
+                launchersAsMap.add(sl.getLauncherMap());
+            }
+
+            deployParams.addBundleArgument(
+                        StandardBundlerParam.SECONDARY_LAUNCHERS.getID(),
+                        launchersAsMap);
+
+            // at this point deployParams should be already configured
+
+            deployParams.validate();
+
+            BundleParams bp = deployParams.getBundleParams();
+
+            generateBundle(bp.getBundleParamsAsMap());
+        } catch (Exception e) {
+            if (verbose) {
+                throw e;
+            } else {
+                System.err.println(e.getMessage());
+                if (e.getCause() != null && e.getCause() != e) {
+                    System.err.println(e.getCause().getMessage());
+                }
+                System.exit(-1);
+            }
+        }
+        return true;
+    }
+
+    private void validateArguments() {
+        CLIOptions mode = allOptions.get(0);
+        for (CLIOptions option : allOptions) {
+            if(!ValidOptions.checkIfSupported(mode, option)) {
+              System.out.println("WARNING: argument [" + option.getId() + "] is not "
+                                        + "supported for current configuration.");  
+            }
+        }
+    }
+
+    private List<jdk.packager.internal.Bundler> getPlatformBundlers() {
+
+        if (platformBundlers != null) {
+            return platformBundlers;
+        }
+
+        platformBundlers = new ArrayList<>();
+        for (jdk.packager.internal.Bundler bundler :
+                Bundlers.createBundlersInstance().getBundlers(
+                                                bundleType.toString())) {
+            if (hasTargetFormat && deployParams.getTargetFormat() != null && 
+                    !deployParams.getTargetFormat().equalsIgnoreCase(
+                            bundler.getID())) {
+                continue;
+            }
+            if (bundler.supported()) {
+                 platformBundlers.add(bundler);
+            }
+        }
+
+        return platformBundlers;
+    }
+
+    private void generateBundle(Map<String,? super Object> params) throws PackagerException {
+        for (jdk.packager.internal.Bundler bundler : getPlatformBundlers()) {
+            Map<String, ? super Object> localParams = new HashMap<>(params);
+            try {
+                if (bundler.validate(localParams)) {
+                    File result = bundler.execute(localParams, deployParams.outdir);
+                    bundler.cleanup(localParams);
+                    if (result == null) {
+                        throw new PackagerException("MSG_BundlerFailed",
+                                bundler.getID(), bundler.getName());
+                    }
+                }
+            } catch (UnsupportedPlatformException e) {
+                Log.debug(MessageFormat.format(
+                        I18N.getString("MSG_BundlerPlatformException"),
+                        bundler.getName()));
+            } catch (ConfigException e) {
+                Log.debug(e);
+                if (e.getAdvice() != null) {
+                    Log.info(MessageFormat.format(
+                            I18N.getString("MSG_BundlerConfigException"),
+                            bundler.getName(), e.getMessage(), e.getAdvice()));
+                } else {
+                    Log.info(MessageFormat.format(
+                            I18N.getString("MSG_BundlerConfigExceptionNoAdvice"),
+                            bundler.getName(), e.getMessage()));
+                }
+            } catch (RuntimeException re) {
+                Log.info(MessageFormat.format(
+                        I18N.getString("MSG_BundlerRuntimeException"),
+                        bundler.getName(), re.toString()));
+                Log.debug(re);
+            }
+        }
+    }
+
+    private void addResources(CommonParams commonParams,
+                                     String inputdir, List<String> inputfiles) {
+
+        if (inputdir == null || inputdir.isEmpty()) {
+            return;
+        }
+
+        File baseDir = new File(inputdir);
+
+        if (!baseDir.isDirectory()) {
+            Log.info("Unable to add resources: \"-srcdir\" is not a directory.");
+            return;
+        }
+
+        List<String> fileNames;
+        if (inputfiles != null) {
+            fileNames = inputfiles;
+        } else {
+            // "-files" is omitted, all files in input cdir (which
+            // is a mandatory argument in this case) will be packaged.
+            fileNames = new ArrayList<>();
+            try (Stream<Path> files = Files.list(baseDir.toPath())) {
+                files.forEach(file -> fileNames.add(file.getFileName().toString()));
+            } catch (IOException e) {
+                Log.info("Unable to add resources: " + e.getMessage());
+            }
+        }
+        fileNames.forEach(file -> commonParams.addResource(baseDir, file));
+        setClasspath(fileNames);
+    }
+
+    private void setClasspath(List<String> inputfiles) {
+        String classpath = "";
+        for (String file : inputfiles) {
+            if (file.endsWith(".jar")) {
+                classpath += file;
+                classpath += File.pathSeparator;
+            }
+        }
+        deployParams.addBundleArgument(
+                StandardBundlerParam.CLASSPATH.getID(), classpath);
+    }
+
+    public static boolean isCLIOption(String arg) {
+        return toCLIOption(arg) != null;
+    }
+
+    public static CLIOptions toCLIOption(String arg) {
+        CLIOptions option;
+        if ((option = argIds.get(arg)) == null) {
+            option = argShortIds.get(arg);
+        }
+        return option;
+    }
+
+    static Map<String, String> getArgumentMap(String inputString) {
+        Map<String, String> map = new HashMap<>();
+        List<String> list = getArgumentList(inputString);
+        for (String pair : list) {
+            int equals = pair.indexOf("=");
+            if (equals != -1) {
+                String key = pair.substring(0, equals);
+                String value = pair.substring(equals+1, pair.length());
+                map.put(key, value);
+            }
+        }
+        return map;
+    }
+
+    static Map<String, String> getPropertiesFromFile(String filename) {
+        Map<String, String> map = new HashMap<>();
+        // load properties file
+        File file = new File(filename);
+        Properties properties = new Properties();
+        try (FileInputStream in = new FileInputStream(file)) {
+            properties.load(in);
+            in.close();
+        } catch (IOException e) {
+            Log.info("Exception: " + e.getMessage());
+        }
+        
+        for (final String name: properties.stringPropertyNames()) {
+            map.put(name, properties.getProperty(name));
+        }
+
+        return map;
+    }
+
+    static List<String> getArgumentList(String inputString) {
+        List<String> list = new ArrayList<>();
+        if (inputString == null || inputString.isEmpty()) {
+             return list;
+        }
+
+        // The "pattern" regexp attempts to abide to the rule that
+        // strings are delimited by whitespace unless surrounded by
+        // quotes, then it is anything (including spaces) in the quotes.
+        Matcher m = pattern.matcher(inputString);
+        while (m.find()) {
+            String s = inputString.substring(m.start(), m.end()).trim();
+            // Ensure we do not have an empty string. trim() will take care of
+            // whitespace only strings. The regex preserves quotes and escaped
+            // chars so we need to clean them before adding to the List
+            if (!s.isEmpty()) {
+                list.add(unquoteIfNeeded(s));
+            }
+        }
+        return list;
+    }
+
+    private static String unquoteIfNeeded(String in) {
+        if (in == null) {
+            return null;
+        }
+
+        if (in.isEmpty()) {
+            return "";
+        }
+
+        // Use code points to preserve non-ASCII chars
+        StringBuilder sb = new StringBuilder();
+        int codeLen = in.codePointCount(0, in.length());
+        int quoteChar = -1;
+        for (int i = 0; i < codeLen; i++) {
+            int code = in.codePointAt(i);
+            if (code == '"' || code == '\'') {
+                // If quote is escaped make sure to copy it
+                if (i > 0 && in.codePointAt(i - 1) == '\\') {
+                    sb.deleteCharAt(sb.length() - 1);
+                    sb.appendCodePoint(code);
+                    continue;
+                }
+                if (quoteChar != -1) {
+                    if (code == quoteChar) {
+                        // close quote, skip char
+                        quoteChar = -1;
+                    } else {
+                        sb.appendCodePoint(code);
+                    }
+                } else {
+                    // opening quote, skip char
+                    quoteChar = code;
+                }
+            } else {
+                sb.appendCodePoint(code);
+            }
+        }
+        return sb.toString();
+    }
+
+    private String getMainClassFromManifest() {
+        if (mainJarPath == null ||
+            input == null ) {
+            return null;
+        } 
+            
+        JarFile jf;
+        try {
+            File file = new File(input, mainJarPath);
+            if (!file.exists()) {
+                return null;
+            }
+            jf = new JarFile(file);
+            Manifest m = jf.getManifest();
+            Attributes attrs = (m != null) ? m.getMainAttributes() : null;
+            if (attrs != null) {
+                return attrs.getValue(Attributes.Name.MAIN_CLASS);
+            }
+        } catch (IOException ignore) {}
+        return null;
+    }
+
+    public static boolean echoMode() {
+        return echo;
+    }
+
+    public static boolean verbose() {
+        return verbose;
+    }
+
+    public static boolean isJreInstaller() {
+        return jreInstaller;
+    }
+}