src/jdk.jdeps/share/classes/com/sun/tools/jdeps/JdepsTask.java

*** 219,228 ****
--- 219,235 ----
                  if (task.options.includePattern == null) {
                      task.options.includePattern = Pattern.compile(".*");
                  }
              }
          },
+         new Option(false, "--list-deps", "--list-reduced-deps") {
+             void process(JdepsTask task, String opt, String arg) {
+                 task.options.showModulesAddExports = true;
+                 task.options.reduced = opt.equals("--list-reduced-deps");
+                 task.options.verbose = PACKAGE;
+             }
+         },
  
          // ---- paths option ----
          new Option(true, "-cp", "-classpath", "--class-path") {
              void process(JdepsTask task, String opt, String arg) {
                  task.options.classpath = arg;
*** 515,540 ****
              config.splitPackages().entrySet().stream()
                  .sorted(Map.Entry.comparingByKey())
                  .forEach(e -> System.out.format("split package: %s %s%n", e.getKey(),
                      e.getValue().toString()));
  
!             // check if any module specified in -requires is missing
              Stream.concat(options.addmods.stream(), options.requires.stream())
                  .filter(mn -> !config.isValidToken(mn))
                  .forEach(mn -> config.findModule(mn).orElseThrow(() ->
                      new UncheckedBadArgs(new BadArgs("err.module.not.found", mn))));
  
!             // --gen-module-info
              if (options.genModuleInfo != null) {
                  return genModuleInfo(config);
              }
  
              // --check
              if (options.checkModuleDeps != null) {
                  return new ModuleAnalyzer(config, log, options.checkModuleDeps).run();
              }
  
              if (options.dotOutputDir != null &&
                  (options.verbose == SUMMARY || options.verbose == MODULE) &&
                  !options.addmods.isEmpty() && inputArgs.isEmpty()) {
                  return new ModuleAnalyzer(config, log).genDotFiles(options.dotOutputDir);
              }
--- 522,554 ----
              config.splitPackages().entrySet().stream()
                  .sorted(Map.Entry.comparingByKey())
                  .forEach(e -> System.out.format("split package: %s %s%n", e.getKey(),
                      e.getValue().toString()));
  
!             // check if any module specified in --require is missing
              Stream.concat(options.addmods.stream(), options.requires.stream())
                  .filter(mn -> !config.isValidToken(mn))
                  .forEach(mn -> config.findModule(mn).orElseThrow(() ->
                      new UncheckedBadArgs(new BadArgs("err.module.not.found", mn))));
  
!             // --generate-module-info
              if (options.genModuleInfo != null) {
                  return genModuleInfo(config);
              }
  
              // --check
              if (options.checkModuleDeps != null) {
                  return new ModuleAnalyzer(config, log, options.checkModuleDeps).run();
              }
  
+             if (options.showModulesAddExports) {
+                 return new ModuleExportsAnalyzer(config,
+                                                  dependencyFilter(config),
+                                                  options.reduced,
+                                                  log).run();
+             }
+ 
              if (options.dotOutputDir != null &&
                  (options.verbose == SUMMARY || options.verbose == MODULE) &&
                  !options.addmods.isEmpty() && inputArgs.isEmpty()) {
                  return new ModuleAnalyzer(config, log).genDotFiles(options.dotOutputDir);
              }
*** 553,563 ****
  
          builder.upgradeModulePath(options.upgradeModulePath)
                 .appModulePath(options.modulePath)
                 .addmods(options.addmods);
  
!         if (options.checkModuleDeps != null) {
              // check all system modules in the image
              builder.allModules();
          }
  
          if (options.classpath != null)
--- 567,577 ----
  
          builder.upgradeModulePath(options.upgradeModulePath)
                 .appModulePath(options.modulePath)
                 .addmods(options.addmods);
  
!         if (options.checkModuleDeps != null || options.showModulesAddExports) {
              // check all system modules in the image
              builder.allModules();
          }
  
          if (options.classpath != null)
*** 725,745 ****
  
      /**
       * Returns a filter used during dependency analysis
       */
      private JdepsFilter dependencyFilter(JdepsConfiguration config) {
!         // Filter specified by -filter, -package, -regex, and -requires options
          JdepsFilter.Builder builder = new JdepsFilter.Builder();
  
          // source filters
          builder.includePattern(options.includePattern);
          builder.includeSystemModules(options.includeSystemModulePattern);
  
          builder.filter(options.filterSamePackage, options.filterSameArchive);
          builder.findJDKInternals(options.findJDKInternals);
  
!         // -requires
          if (!options.requires.isEmpty()) {
              options.requires.stream()
                  .forEach(mn -> {
                      Module m = config.findModule(mn).get();
                      builder.requires(mn, m.packages());
--- 739,759 ----
  
      /**
       * Returns a filter used during dependency analysis
       */
      private JdepsFilter dependencyFilter(JdepsConfiguration config) {
!         // Filter specified by -filter, -package, -regex, and --require options
          JdepsFilter.Builder builder = new JdepsFilter.Builder();
  
          // source filters
          builder.includePattern(options.includePattern);
          builder.includeSystemModules(options.includeSystemModulePattern);
  
          builder.filter(options.filterSamePackage, options.filterSameArchive);
          builder.findJDKInternals(options.findJDKInternals);
  
!         // --require
          if (!options.requires.isEmpty()) {
              options.requires.stream()
                  .forEach(mn -> {
                      Module m = config.findModule(mn).get();
                      builder.requires(mn, m.packages());
*** 884,893 ****
--- 898,909 ----
          String upgradeModulePath;
          String modulePath;
          String rootModule;
          Set<String> addmods = new HashSet<>();
          Runtime.Version multiRelease;
+         boolean showModulesAddExports;
+         boolean reduced;
  
          boolean hasFilter() {
              return numFilters() > 0;
          }