src/jdk.packager/share/classes/jdk/packager/internal/StandardBundlerParam.java
branchJDK-8200758-branch
changeset 56821 565d54ca1f41
child 56829 f8fc6399a54f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.packager/share/classes/jdk/packager/internal/StandardBundlerParam.java	Fri Jul 06 09:27:32 2018 -0400
@@ -0,0 +1,867 @@
+/*
+ * Copyright (c) 2014, 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 jdk.packager.internal.bundlers.BundleParams;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.StringReader;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.ResourceBundle;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.function.BiFunction;
+import java.util.function.Function;
+import java.util.jar.Attributes;
+import java.util.jar.JarFile;
+import java.util.jar.Manifest;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+import jdk.packager.internal.builders.AbstractAppImageBuilder;
+
+public class StandardBundlerParam<T> extends BundlerParamInfo<T> {
+
+    private static final ResourceBundle I18N =
+            ResourceBundle.getBundle("jdk.packager.internal.resources.StandardBundlerParam");
+    private static final String JAVABASEJMOD = "java.base.jmod";
+
+    public StandardBundlerParam(String name, String description, String id,
+                                Class<T> valueType,
+                                Function<Map<String, ? super Object>, T> defaultValueFunction,
+                                BiFunction<String, Map<String, ? super Object>, T> stringConverter) {
+        this.name = name;
+        this.description = description;
+        this.id = id;
+        this.valueType = valueType;
+        this.defaultValueFunction = defaultValueFunction;
+        this.stringConverter = stringConverter;
+    }
+
+    public static final StandardBundlerParam<RelativeFileSet> APP_RESOURCES =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.app-resources.name"),
+                    I18N.getString("param.app-resource.description"),
+                    BundleParams.PARAM_APP_RESOURCES,
+                    RelativeFileSet.class,
+                    null, // no default.  Required parameter
+                    null // no string translation, tool must provide complex type
+            );
+
+    @SuppressWarnings("unchecked")
+    public static final StandardBundlerParam<List<RelativeFileSet>> APP_RESOURCES_LIST =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.app-resources-list.name"),
+                    I18N.getString("param.app-resource-list.description"),
+                    BundleParams.PARAM_APP_RESOURCES + "List",
+                    (Class<List<RelativeFileSet>>) (Object) List.class,
+                    // Default is appResources, as a single item list
+                    p -> new ArrayList<>(Collections.singletonList(APP_RESOURCES.fetchFrom(p))),
+                    StandardBundlerParam::createAppResourcesListFromString
+            );
+
+    @SuppressWarnings("unchecked")
+    public static final StandardBundlerParam<String> SOURCE_DIR =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.source-dir.name"),
+                    I18N.getString("param.source-dir.description"),
+                    Arguments.CLIOptions.INPUT.getId(),
+                    String.class,
+                    p -> null,
+                    (s, p) -> {
+                        String value = String.valueOf(s);
+                        if (value.charAt(value.length() - 1) == File.separatorChar) {
+                            return value.substring(0, value.length() - 1);
+                        }
+                        else {
+                            return value;
+                        }
+                    }
+            );
+
+    public static final StandardBundlerParam<List<File>> SOURCE_FILES =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.source-files.name"),
+                    I18N.getString("param.source-files.description"),
+                    Arguments.CLIOptions.FILES.getId(),
+                    (Class<List<File>>) (Object) List.class,
+                    p -> null,
+                    (s, p) -> null
+            );
+
+    // note that each bundler is likely to replace this one with their own converter
+    public static final StandardBundlerParam<RelativeFileSet> MAIN_JAR =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.main-jar.name"),
+                    I18N.getString("param.main-jar.description"),
+                    Arguments.CLIOptions.MAIN_JAR.getId(),
+                    RelativeFileSet.class,
+                    params -> {
+                        extractMainClassInfoFromAppResources(params);
+                        return (RelativeFileSet) params.get("mainJar");
+                    },
+                    (s, p) -> getMainJar(s, p)
+            );
+
+    // TODO: remove it
+    public static final StandardBundlerParam<String> CLASSPATH =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.classpath.name"),
+                    I18N.getString("param.classpath.description"),
+                    "classpath",
+                    String.class,
+                    params -> {
+                        extractMainClassInfoFromAppResources(params);
+                        String cp = (String) params.get("classpath");
+                        return cp == null ? "" : cp;
+                    },
+                    (s, p) -> s.replace(File.pathSeparator, " ")
+            );
+
+    public static final StandardBundlerParam<String> MAIN_CLASS =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.main-class.name"),
+                    I18N.getString("param.main-class.description"),
+                    Arguments.CLIOptions.APPCLASS.getId(),
+                    String.class,
+                    params -> {
+                        if (Arguments.CREATE_JRE_INSTALLER.fetchFrom(params)) {
+                            return null;
+                        } 
+                        extractMainClassInfoFromAppResources(params);
+                        String s = (String) params.get(BundleParams.PARAM_APPLICATION_CLASS);
+                        if (s == null) {
+                            s = JLinkBundlerHelper.getMainClass(params);
+                        }
+                        return s;
+                    },
+                    (s, p) -> s
+            );
+
+    public static final StandardBundlerParam<String> APP_NAME =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.app-name.name"),
+                    I18N.getString("param.app-name.description"),
+                    Arguments.CLIOptions.NAME.getId(),
+                    String.class,
+                    params -> {
+                        String s = MAIN_CLASS.fetchFrom(params);
+                        if (s == null) return null;
+
+                        int idx = s.lastIndexOf(".");
+                        if (idx >= 0) {
+                            return s.substring(idx+1);
+                        }
+                        return s;
+                    },
+                    (s, p) -> s
+            );
+
+    private static Pattern TO_FS_NAME = Pattern.compile("\\s|[\\\\/?:*<>|]"); // keep out invalid/undesireable filename characters
+
+    public static final StandardBundlerParam<String> APP_FS_NAME =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.app-fs-name.name"),
+                    I18N.getString("param.app-fs-name.description"),
+                    "name.fs",
+                    String.class,
+                    params -> TO_FS_NAME.matcher(APP_NAME.fetchFrom(params)).replaceAll(""),
+                    (s, p) -> s
+            );
+
+    public static final StandardBundlerParam<File> ICON =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.icon-file.name"),
+                    I18N.getString("param.icon-file.description"),
+                    Arguments.CLIOptions.ICON.getId(),
+                    File.class,
+                    params -> null,
+                    (s, p) -> new File(s)
+            );
+
+    public static final StandardBundlerParam<String> VENDOR =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.vendor.name"),
+                    I18N.getString("param.vendor.description"),
+                    Arguments.CLIOptions.VENDOR.getId(),
+                    String.class,
+                    params -> I18N.getString("param.vendor.default"),
+                    (s, p) -> s
+            );
+
+    public static final StandardBundlerParam<String> CATEGORY =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.category.name"),
+                    I18N.getString("param.category.description"),
+                   Arguments.CLIOptions.CATEGORY.getId(),
+                    String.class,
+                    params -> I18N.getString("param.category.default"),
+                    (s, p) -> s
+            );
+
+    public static final StandardBundlerParam<String> DESCRIPTION =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.description.name"),
+                    I18N.getString("param.description.description"),
+                    Arguments.CLIOptions.DESCRIPTION.getId(),
+                    String.class,
+                    params -> params.containsKey(APP_NAME.getID())
+                            ? APP_NAME.fetchFrom(params)
+                            : I18N.getString("param.description.default"),
+                    (s, p) -> s
+            );
+
+    public static final StandardBundlerParam<String> COPYRIGHT =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.copyright.name"),
+                    I18N.getString("param.copyright.description"),
+                    Arguments.CLIOptions.COPYRIGHT.getId(),
+                    String.class,
+                    params -> MessageFormat.format(I18N.getString("param.copyright.default"), new Date()),
+                    (s, p) -> s
+            );
+
+    @SuppressWarnings("unchecked")
+    public static final StandardBundlerParam<List<String>> ARGUMENTS =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.arguments.name"),
+                    I18N.getString("param.arguments.description"),
+                    Arguments.CLIOptions.ARGUMENTS.getId(),
+                    (Class<List<String>>) (Object) List.class,
+                    params -> Collections.emptyList(),
+                    (s, p) -> splitStringWithEscapes(s)
+            );
+
+    @SuppressWarnings("unchecked")
+    public static final StandardBundlerParam<List<String>> JVM_OPTIONS =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.jvm-options.name"),
+                    I18N.getString("param.jvm-options.description"),
+                    Arguments.CLIOptions.JVM_ARGS.getId(),
+                    (Class<List<String>>) (Object) List.class,
+                    params -> Collections.emptyList(),
+                    (s, p) -> Arrays.asList(s.split("\\s+"))
+            );
+
+    @SuppressWarnings("unchecked")
+    public static final StandardBundlerParam<Map<String, String>> JVM_PROPERTIES =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.jvm-system-properties.name"),
+                    I18N.getString("param.jvm-system-properties.description"),
+                    "jvmProperties",
+                    (Class<Map<String, String>>) (Object) Map.class,
+                    params -> Collections.emptyMap(),
+                    (s, params) -> {
+                        Map<String, String> map = new HashMap<>();
+                        try {
+                            Properties p = new Properties();
+                            p.load(new StringReader(s));
+                            for (Map.Entry<Object, Object> entry : p.entrySet()) {
+                                map.put((String)entry.getKey(), (String)entry.getValue());
+                            }
+                        } catch (IOException e) {
+                            e.printStackTrace();
+                        }
+                        return map;
+                    }
+            );
+
+    @SuppressWarnings("unchecked")
+    public static final StandardBundlerParam<Map<String, String>> USER_JVM_OPTIONS =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.user-jvm-options.name"),
+                    I18N.getString("param.user-jvm-options.description"),
+                    Arguments.CLIOptions.USER_JVM_ARGS.getId(),
+                    (Class<Map<String, String>>) (Object) Map.class,
+                    params -> Collections.emptyMap(),
+                    (s, params) -> {
+                        Map<String, String> map = new HashMap<>();
+                        try {
+                            Properties p = new Properties();
+                            p.load(new StringReader(s));
+                            for (Map.Entry<Object, Object> entry : p.entrySet()) {
+                                map.put((String)entry.getKey(), (String)entry.getValue());
+                            }
+                        } catch (IOException e) {
+                            e.printStackTrace();
+                        }
+                        return map;
+                    }
+            );
+
+    public static final StandardBundlerParam<String> TITLE =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.title.name"),
+                    I18N.getString("param.title.description"), //?? but what does it do?
+                    BundleParams.PARAM_TITLE,
+                    String.class,
+                    APP_NAME::fetchFrom,
+                    (s, p) -> s
+            );
+
+    // note that each bundler is likely to replace this one with their own converter
+    public static final StandardBundlerParam<String> VERSION =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.version.name"),
+                    I18N.getString("param.version.description"),
+                    Arguments.CLIOptions.VERSION.getId(),
+                    String.class,
+                    params -> I18N.getString("param.version.default"),
+                    (s, p) -> s
+            );
+
+    @SuppressWarnings("unchecked")
+    public static final StandardBundlerParam<List<String>> LICENSE_FILE =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.license-file.name"),
+                    I18N.getString("param.license-file.description"),
+                    Arguments.CLIOptions.LICENSE_FILE.getId(),
+                    (Class<List<String>>)(Object)List.class,
+                    params -> Collections.<String>emptyList(),
+                    (s, p) -> Arrays.asList(s.split(","))
+            );
+
+    public static final StandardBundlerParam<File> BUILD_ROOT =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.build-root.name"),
+                    I18N.getString("param.build-root.description"),
+                    Arguments.CLIOptions.BUILD_ROOT.getId(),
+                    File.class,
+                    params -> {
+                        try {
+                            return Files.createTempDirectory("fxbundler").toFile();
+                        } catch (IOException ioe) {
+                            return null;
+                        }
+                    },
+                    (s, p) -> new File(s)
+            );
+
+    public static final StandardBundlerParam<String> IDENTIFIER =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.identifier.name"),
+                    I18N.getString("param.identifier.description"),
+                    Arguments.CLIOptions.IDENTIFIER.getId(),
+                    String.class,
+                    params -> {
+                        String s = MAIN_CLASS.fetchFrom(params);
+                        if (s == null) return null;
+
+                        int idx = s.lastIndexOf(".");
+                        if (idx >= 1) {
+                            return s.substring(0, idx);
+                        }
+                        return s;
+                    },
+                    (s, p) -> s
+            );
+
+    public static final StandardBundlerParam<String> PREFERENCES_ID =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.preferences-id.name"),
+                    I18N.getString("param.preferences-id.description"),
+                    "preferencesID",
+                    String.class,
+                    p -> Optional.ofNullable(IDENTIFIER.fetchFrom(p)).orElse("").replace('.', '/'),
+                    (s, p) -> s
+            );
+
+    // TODO: remove it?
+    public static final StandardBundlerParam<String> PRELOADER_CLASS =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.preloader.name"),
+                    I18N.getString("param.preloader.description"),
+                    "preloader",
+                    String.class,
+                    p -> null,
+                    null
+            );
+
+    public static final StandardBundlerParam<Boolean> VERBOSE  =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.verbose.name"),
+                    I18N.getString("param.verbose.description"),
+                    Arguments.CLIOptions.VERBOSE.getId(),
+                    Boolean.class,
+                    params -> false,
+                    // valueOf(null) is false, and we actually do want null in some cases
+                    (s, p) -> (s == null || "null".equalsIgnoreCase(s))? true : Boolean.valueOf(s)
+            );
+
+    public static final StandardBundlerParam<File> DROP_IN_RESOURCES_ROOT =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.drop-in-resources-root.name"),
+                    I18N.getString("param.drop-in-resources-root.description"),
+                    "dropinResourcesRoot",
+                    File.class,
+                    params -> new File("."),
+                    (s, p) -> new File(s)
+            );
+
+    public static final BundlerParamInfo<String> INSTALL_DIR =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.install-dir.name"),
+                    I18N.getString("param.install-dir.description"),
+                    Arguments.CLIOptions.INSTALL_DIR.getId(),
+                    String.class,
+                     params -> null,
+                    (s, p) -> s
+    );
+
+    public static final StandardBundlerParam<File> PREDEFINED_APP_IMAGE =
+            new StandardBundlerParam<>(
+            I18N.getString("param.predefined-app-image.name"),
+            I18N.getString("param.predefined-app-image.description"),
+            Arguments.CLIOptions.PREDEFINED_APP_IMAGE.getId(),
+            File.class,
+            params -> null,
+            (s, p) -> new File(s));
+
+    public static final StandardBundlerParam<File> PREDEFINED_RUNTIME_IMAGE =
+            new StandardBundlerParam<>(
+            I18N.getString("param.predefined-runtime-image.name"),
+            I18N.getString("param.predefined-runtime-image.description"),
+            Arguments.CLIOptions.PREDEFINED_RUNTIME_IMAGE.getId(),
+            File.class,
+            params -> null,
+            (s, p) -> new File(s));
+
+    @SuppressWarnings("unchecked")
+    public static final StandardBundlerParam<List<Map<String, ? super Object>>> SECONDARY_LAUNCHERS =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.secondary-launchers.name"),
+                    I18N.getString("param.secondary-launchers.description"),
+                    Arguments.CLIOptions.SECONDARY_LAUNCHER.getId(),
+                    (Class<List<Map<String, ? super Object>>>) (Object) List.class,
+                    params -> new ArrayList<>(1),
+                    // valueOf(null) is false, and we actually do want null in some cases
+                    (s, p) -> null
+            );
+
+    @SuppressWarnings("unchecked")
+    public static final StandardBundlerParam<List<Map<String, ? super Object>>> FILE_ASSOCIATIONS =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.file-associations.name"),
+                    I18N.getString("param.file-associations.description"),
+                    Arguments.CLIOptions.FILE_ASSOCIATIONS.getId(),
+                    (Class<List<Map<String, ? super Object>>>) (Object) List.class,
+                    params -> new ArrayList<>(1),
+                    // valueOf(null) is false, and we actually do want null in some cases
+                    (s, p) -> null
+            );
+
+    @SuppressWarnings("unchecked")
+    public static final StandardBundlerParam<List<String>> FA_EXTENSIONS =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.fa-extension.name"),
+                    I18N.getString("param.fa-extension.description"),
+                    "fileAssociation.extension",
+                    (Class<List<String>>) (Object) List.class,
+                    params -> null, // null means not matched to an extension
+                    (s, p) -> Arrays.asList(s.split("(,|\\s)+"))
+            );
+
+    @SuppressWarnings("unchecked")
+    public static final StandardBundlerParam<List<String>> FA_CONTENT_TYPE =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.fa-content-type.name"),
+                    I18N.getString("param.fa-content-type.description"),
+                    "fileAssociation.contentType",
+                    (Class<List<String>>) (Object) List.class,
+                    params -> null, // null means not matched to a content/mime type
+                    (s, p) -> Arrays.asList(s.split("(,|\\s)+"))
+            );
+
+    public static final StandardBundlerParam<String> FA_DESCRIPTION =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.fa-description.name"),
+                    I18N.getString("param.fa-description.description"),
+                    "fileAssociation.description",
+                    String.class,
+                    params -> APP_NAME.fetchFrom(params) + " File",
+                    null
+            );
+
+    public static final StandardBundlerParam<File> FA_ICON =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.fa-icon.name"),
+                    I18N.getString("param.fa-icon.description"),
+                    "fileAssociation.icon",
+                    File.class,
+                    ICON::fetchFrom,
+                    (s, p) -> new File(s)
+            );
+
+    @SuppressWarnings("unchecked")
+    public static final BundlerParamInfo<List<Path>> MODULE_PATH =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.module-path.name"),
+                    I18N.getString("param.module-path.description"),
+                    Arguments.CLIOptions.MODULE_PATH.getId(),
+                    (Class<List<Path>>) (Object)List.class,
+                    p -> { return getDefaultModulePath(); },
+                    (s, p) -> {
+                        List<Path> modulePath = Arrays.asList(s.split(File.pathSeparator)).stream()
+                                                      .map(ss -> new File(ss).toPath())
+                                                      .collect(Collectors.toList());
+                        Path javaBasePath = null;
+                        if (modulePath != null) {
+                            javaBasePath = JLinkBundlerHelper.findPathOfModule(modulePath, JAVABASEJMOD);
+                        }
+                        else {
+                            modulePath = new ArrayList();
+                        }
+
+                        // Add the default JDK module path to the module path.
+                        if (javaBasePath == null) {
+                            List<Path> jdkModulePath = getDefaultModulePath();
+
+                            if (jdkModulePath != null) {
+                                modulePath.addAll(jdkModulePath);
+                                javaBasePath = JLinkBundlerHelper.findPathOfModule(modulePath, JAVABASEJMOD);
+                            }
+                        }
+
+                        if (javaBasePath == null || !Files.exists(javaBasePath)) {
+                            jdk.packager.internal.Log.info(
+                                String.format(I18N.getString("warning.no.jdk.modules.found")));
+                        }
+
+                        return modulePath;
+                    });
+
+    @SuppressWarnings("unchecked")
+    public static final BundlerParamInfo<String> MODULE =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.main.module.name"),
+                    I18N.getString("param.main.module.description"),
+                    Arguments.CLIOptions.MODULE.getId(),
+                    String.class,
+                    p -> null,
+                    (s, p) -> {
+                        return String.valueOf(s);
+                    });
+
+    @SuppressWarnings("unchecked")
+    public static final BundlerParamInfo<Set<String>> ADD_MODULES =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.add-modules.name"),
+                    I18N.getString("param.add-modules.description"),
+                    Arguments.CLIOptions.ADD_MODULES.getId(),
+                    (Class<Set<String>>) (Object) Set.class,
+                    p -> new LinkedHashSet(),
+                    (s, p) -> new LinkedHashSet<>(Arrays.asList(s.split(",")))
+            );
+
+    @SuppressWarnings("unchecked")
+    public static final BundlerParamInfo<Set<String>> LIMIT_MODULES =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.limit-modules.name"),
+                    I18N.getString("param.limit-modules.description"),
+                    Arguments.CLIOptions.LIMIT_MODULES.getId(),
+                    (Class<Set<String>>) (Object) Set.class,
+                    p -> new LinkedHashSet(),
+                    (s, p) -> new LinkedHashSet<>(Arrays.asList(s.split(",")))
+            );
+
+    @SuppressWarnings("unchecked")
+    public static final BundlerParamInfo<Boolean> STRIP_NATIVE_COMMANDS =
+            new StandardBundlerParam<>(
+                    I18N.getString("param.strip-executables.name"),
+                    I18N.getString("param.strip-executables.description"),
+                    Arguments.CLIOptions.STRIP_NATIVE_COMMANDS.getId(),
+                    Boolean.class,
+                    p -> Boolean.FALSE,
+                    (s, p) -> Boolean.valueOf(s)
+            );
+
+    public static final BundlerParamInfo<Boolean> SINGLETON = new StandardBundlerParam<> (
+                    I18N.getString("param.singleton.name"),
+                    I18N.getString("param.singleton.description"),
+                    Arguments.CLIOptions.SINGLETON.getId(),
+                    Boolean.class,
+                    params -> Boolean.FALSE,
+                    (s, p) -> Boolean.valueOf(s)
+    );
+
+    public static final BundlerParamInfo<Boolean> ECHO_MODE = new StandardBundlerParam<> (
+                    I18N.getString("param.echo-mode.name"),
+                    I18N.getString("param.echo-mode.description"),
+                    Arguments.CLIOptions.ECHO_MODE.getId(),
+                    Boolean.class,
+                    params -> Boolean.FALSE,
+                    (s, p) -> Boolean.valueOf(s)
+    );
+
+    public static File getPredefinedAppImage(Map<String, ? super Object> p) {
+        File applicationImage = null;
+        if (PREDEFINED_APP_IMAGE.fetchFrom(p) != null) {
+            applicationImage = PREDEFINED_APP_IMAGE.fetchFrom(p);
+            Log.debug("Using App Image from " + applicationImage);
+            if (!applicationImage.exists()) {
+                throw new RuntimeException(
+                        MessageFormat.format(I18N.getString(
+                                "message.app-image-dir-does-not-exist"),
+                                PREDEFINED_APP_IMAGE.getID(),
+                                applicationImage.toString()));
+            }
+        }
+        return applicationImage;
+    }
+
+    public static void copyPredefinedRuntimeImage(Map<String, ? super Object> p,
+            AbstractAppImageBuilder appBuilder) throws IOException , ConfigException {
+        File image = PREDEFINED_RUNTIME_IMAGE.fetchFrom(p);
+        if (!image.exists()) {
+            throw new ConfigException(
+                MessageFormat.format(I18N.getString(
+                        "message.runtime-image-dir-does-not-exist"),
+                        PREDEFINED_RUNTIME_IMAGE.getID(),
+                        image.toString()),
+                MessageFormat.format(I18N.getString(
+                        "message.runtime-image-dir-does-not-exist.advice"),
+                        PREDEFINED_RUNTIME_IMAGE.getID()));
+        }
+        IOUtils.copyRecursive(image.toPath(), appBuilder.getRoot());
+        appBuilder.prepareApplicationFiles();
+    }
+
+    public static void extractMainClassInfoFromAppResources(Map<String, ? super Object> params) {
+        boolean hasMainClass = params.containsKey(MAIN_CLASS.getID());
+        boolean hasMainJar = params.containsKey(MAIN_JAR.getID());
+        boolean hasMainJarClassPath = params.containsKey(CLASSPATH.getID());
+        boolean hasModule = params.containsKey(MODULE.getID());
+        boolean jreInstaller = params.containsKey(Arguments.CREATE_JRE_INSTALLER.getID());
+
+        if (hasMainClass && hasMainJar && hasMainJarClassPath || hasModule || jreInstaller) {
+            return;
+        }
+
+        // it's a pair.  The [0] is the srcdir [1] is the file relative to sourcedir
+        List<String[]> filesToCheck = new ArrayList<>();
+
+        if (hasMainJar) {
+            RelativeFileSet rfs = MAIN_JAR.fetchFrom(params);
+            for (String s : rfs.getIncludedFiles()) {
+                filesToCheck.add(new String[]{rfs.getBaseDirectory().toString(), s});
+            }
+        } else if (hasMainJarClassPath) {
+            for (String s : CLASSPATH.fetchFrom(params).split("\\s+")) {
+                if (APP_RESOURCES.fetchFrom(params) != null) {
+                    filesToCheck.add(new String[] {APP_RESOURCES.fetchFrom(params).getBaseDirectory().toString(), s});
+                }
+            }
+        } else {
+            List<RelativeFileSet> rfsl = APP_RESOURCES_LIST.fetchFrom(params);
+            if (rfsl == null || rfsl.isEmpty()) {
+                return;
+            }
+            for (RelativeFileSet rfs : rfsl) {
+                if (rfs == null) continue;
+
+                for (String s : rfs.getIncludedFiles()) {
+                    filesToCheck.add(new String[]{rfs.getBaseDirectory().toString(), s});
+                }
+            }
+        }
+
+        // presume the set iterates in-order
+        for (String[] fnames : filesToCheck) {
+            try {
+                // only sniff jars
+                if (!fnames[1].toLowerCase().endsWith(".jar")) continue;
+
+                File file = new File(fnames[0], fnames[1]);
+                // that actually exist
+                if (!file.exists()) continue;
+
+                try (JarFile jf = new JarFile(file)) {
+                    Manifest m = jf.getManifest();
+                    Attributes attrs = (m != null) ? m.getMainAttributes() : null;
+
+                    if (attrs != null) {
+                        if (!hasMainJar) {
+                            if (fnames[0] == null) {
+                                fnames[0] = file.getParentFile().toString();
+                            }
+                            params.put(MAIN_JAR.getID(), new RelativeFileSet(
+                                    new File(fnames[0]), new LinkedHashSet<>(Collections.singletonList(file))));
+                        }
+                        if (!hasMainJarClassPath) {
+                            String cp = attrs.getValue(Attributes.Name.CLASS_PATH);
+                            params.put(CLASSPATH.getID(), cp == null ? "" : cp);
+                        }
+                        break;
+                    }
+                }
+            } catch (IOException ignore) {
+                ignore.printStackTrace();
+            }
+        }
+    }
+
+    public static void validateMainClassInfoFromAppResources(
+            Map<String, ? super Object> params) throws ConfigException {
+        boolean hasMainClass = params.containsKey(MAIN_CLASS.getID());
+        boolean hasMainJar = params.containsKey(MAIN_JAR.getID());
+        boolean hasMainJarClassPath = params.containsKey(CLASSPATH.getID());
+        boolean hasModule = params.containsKey(MODULE.getID());
+        boolean jreInstaller = params.containsKey(Arguments.CREATE_JRE_INSTALLER.getID());
+
+        if (hasMainClass && hasMainJar && hasMainJarClassPath || hasModule || jreInstaller) {
+            return;
+        }
+
+        extractMainClassInfoFromAppResources(params);
+
+        if (!params.containsKey(MAIN_CLASS.getID())) {
+            if (hasMainJar) {
+                throw new ConfigException(
+                        MessageFormat.format(I18N.getString("error.no-main-class-with-main-jar"),
+                                MAIN_JAR.fetchFrom(params)),
+                        MessageFormat.format(I18N.getString("error.no-main-class-with-main-jar.advice"),
+                                MAIN_JAR.fetchFrom(params)));
+            } else if (hasMainJarClassPath) {
+                throw new ConfigException(
+                        I18N.getString("error.no-main-class-with-classpath"),
+                        I18N.getString("error.no-main-class-with-classpath.advice"));
+            } else {
+                throw new ConfigException(
+                        I18N.getString("error.no-main-class"),
+                        I18N.getString("error.no-main-class.advice"));
+            }
+        }
+    }
+
+
+    private static List<String> splitStringWithEscapes(String s) {
+        List<String> l = new ArrayList<>();
+        StringBuilder current = new StringBuilder();
+        boolean quoted = false;
+        boolean escaped = false;
+        for (char c : s.toCharArray()) {
+            if (escaped) {
+                current.append(c);
+            } else if ('"' == c) {
+                quoted = !quoted;
+            } else if (!quoted && Character.isWhitespace(c)) {
+                l.add(current.toString());
+                current = new StringBuilder();
+            } else {
+                current.append(c);
+            }
+        }
+        l.add(current.toString());
+        return l;
+    }
+
+    private static List<RelativeFileSet> createAppResourcesListFromString(String s, Map<String, ? super Object> objectObjectMap) {
+        List<RelativeFileSet> result = new ArrayList<>();
+        for (String path : s.split("[:;]")) {
+            File f = new File(path);
+            if (f.getName().equals("*") || path.endsWith("/") || path.endsWith("\\")) {
+                if (f.getName().equals("*")) {
+                    f = f.getParentFile();
+                }
+                Set<File> theFiles = new HashSet<>();
+                try {
+                    Files.walk(f.toPath())
+                            .filter(Files::isRegularFile)
+                            .forEach(p -> theFiles.add(p.toFile()));
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+                result.add(new RelativeFileSet(f, theFiles));
+            } else {
+                result.add(new RelativeFileSet(f.getParentFile(), Collections.singleton(f)));
+            }
+        }
+        return result;
+    }
+
+    private static RelativeFileSet getMainJar(String moduleName, Map<String, ? super Object> params) {
+        for (RelativeFileSet rfs : APP_RESOURCES_LIST.fetchFrom(params)) {
+            File appResourcesRoot = rfs.getBaseDirectory();
+            File mainJarFile = new File(appResourcesRoot, moduleName);
+
+            if (mainJarFile.exists()) {
+                return new RelativeFileSet(appResourcesRoot, new LinkedHashSet<>(Collections.singletonList(mainJarFile)));
+            }
+            else {
+                List<Path> modulePath = MODULE_PATH.fetchFrom(params);
+                Path modularJarPath = JLinkBundlerHelper.findPathOfModule(modulePath, moduleName);
+
+                if (modularJarPath != null && Files.exists(modularJarPath)) {
+                    return new RelativeFileSet(appResourcesRoot, new LinkedHashSet<>(Collections.singletonList(modularJarPath.toFile())));
+                }
+            }
+        }
+
+        throw new IllegalArgumentException(
+                new ConfigException(
+                        MessageFormat.format(I18N.getString("error.main-jar-does-not-exist"), moduleName),
+                        I18N.getString("error.main-jar-does-not-exist.advice")));
+    }
+
+    public static List<Path> getDefaultModulePath() {
+        List<Path> result = new ArrayList();
+        Path jdkModulePath = Paths.get(System.getProperty("java.home"), "jmods").toAbsolutePath();
+
+        if (jdkModulePath != null && Files.exists(jdkModulePath)) {
+            result.add(jdkModulePath);
+        }
+        else {
+            // On a developer build the JDK Home isn't where we expect it
+            // relative to the jmods directory. Do some extra
+            // processing to find it.
+            Map<String, String> env = System.getenv();
+
+            if (env.containsKey("JDK_HOME")) {
+                jdkModulePath = Paths.get(env.get("JDK_HOME"), ".." + File.separator + "images" + File.separator + "jmods").toAbsolutePath();
+
+                if (jdkModulePath != null && Files.exists(jdkModulePath)) {
+                    result.add(jdkModulePath);
+                }
+            }
+        }
+
+        return result;
+    }
+}