test/jdk/tools/launcher/TestHelper.java

*** 498,507 ****
--- 498,541 ----
  
      static boolean isEnglishLocale() {
          return Locale.getDefault().getLanguage().equals("en");
      }
  
+     /**
+      * Helper method to initialize a simple module that just prints the passed in arguments
+      */
+     static void createEchoArgumentsModule(File modulesDir) throws IOException {
+         if (modulesDir.exists()) {
+             recursiveDelete(modulesDir);
+         }
+ 
+         modulesDir.mkdirs();
+ 
+         File srcDir = new File(modulesDir, "src");
+         File modsDir = new File(modulesDir, "mods");
+         File testDir = new File(srcDir, "test");
+         File launcherTestDir = new File(testDir, "launcher");
+         srcDir.mkdir();
+         modsDir.mkdir();
+         testDir.mkdir();
+         launcherTestDir.mkdir();
+ 
+         String[] moduleInfoCode = { "module test {}" };
+         createFile(new File(testDir, "module-info.java"), Arrays.asList(moduleInfoCode));
+ 
+         String[] moduleCode = {
+             "package launcher;",
+             "import java.util.Arrays;",
+             "public class Main {",
+             "public static void main(String[] args) {",
+             "System.out.println(Arrays.toString(args));",
+             "}",
+             "}"
+         };
+         createFile(new File(launcherTestDir, "Main.java"), Arrays.asList(moduleCode));
+     }
+ 
      /*
       * A class to encapsulate the test results and stuff, with some ease
       * of use methods to check the test results.
       */
      static class TestResult {