120             String... args) throws Exception;
 121 
 122     /**
 123      * Find the Jar for service/client based on module type and if service
 124      * descriptor required.
 125      */
 126     public abstract Path findJarPath(boolean service, MODULE_TYPE moduleType,
 127             boolean addMetaDesc, boolean dependsOnServiceModule);
 128 
 129     /**
 130      * Constructs a Java Command line string based on modular structure followed
 131      * by modular client and service.
 132      */
 133     public String[] getJavaCommand(Path modulePath, String classPath,
 134             String clientModuleName, String mainClass,
 135             Map<String, String> vmArgs, String... options) throws IOException {
 136 
 137         final StringJoiner command = new StringJoiner(SPACE, SPACE, SPACE);
 138         vmArgs.forEach((key, value) -> command.add(key + value));
 139         if (modulePath != null) {
 140             command.add("-mp").add(modulePath.toFile().getCanonicalPath());
 141         }
 142         if (classPath != null && classPath.length() > 0) {
 143             command.add("-cp").add(classPath);
 144         }
 145         if (clientModuleName != null && clientModuleName.length() > 0) {
 146             command.add("-m").add(clientModuleName + "/" + mainClass);
 147         } else {
 148             command.add(mainClass);
 149         }
 150         command.add(Arrays.stream(options).collect(Collectors.joining(SPACE)));
 151         return command.toString().trim().split("[\\s]+");
 152     }
 153 
 154     /**
 155      * Generate ModuleDescriptor object for explicit/auto based client/Service
 156      * modules type.
 157      */
 158     public ModuleDescriptor generateModuleDescriptor(boolean isService,
 159             MODULE_TYPE moduleType, String moduleName, String pkg,
 160             String serviceInterface, String serviceImpl,

 120             String... args) throws Exception;
 121 
 122     /**
 123      * Find the Jar for service/client based on module type and if service
 124      * descriptor required.
 125      */
 126     public abstract Path findJarPath(boolean service, MODULE_TYPE moduleType,
 127             boolean addMetaDesc, boolean dependsOnServiceModule);
 128 
 129     /**
 130      * Constructs a Java Command line string based on modular structure followed
 131      * by modular client and service.
 132      */
 133     public String[] getJavaCommand(Path modulePath, String classPath,
 134             String clientModuleName, String mainClass,
 135             Map<String, String> vmArgs, String... options) throws IOException {
 136 
 137         final StringJoiner command = new StringJoiner(SPACE, SPACE, SPACE);
 138         vmArgs.forEach((key, value) -> command.add(key + value));
 139         if (modulePath != null) {
 140             command.add("--module-path").add(modulePath.toFile().getCanonicalPath());
 141         }
 142         if (classPath != null && classPath.length() > 0) {
 143             command.add("-cp").add(classPath);
 144         }
 145         if (clientModuleName != null && clientModuleName.length() > 0) {
 146             command.add("-m").add(clientModuleName + "/" + mainClass);
 147         } else {
 148             command.add(mainClass);
 149         }
 150         command.add(Arrays.stream(options).collect(Collectors.joining(SPACE)));
 151         return command.toString().trim().split("[\\s]+");
 152     }
 153 
 154     /**
 155      * Generate ModuleDescriptor object for explicit/auto based client/Service
 156      * modules type.
 157      */
 158     public ModuleDescriptor generateModuleDescriptor(boolean isService,
 159             MODULE_TYPE moduleType, String moduleName, String pkg,
 160             String serviceInterface, String serviceImpl,