test/lib/testlibrary/java/util/jar/CreateMultiReleaseTestJars.java

rev 16865 : 8176709: JarFileSystem::isMultiReleaseJar is incorrect
Reviewed-by: mchung

*** 107,119 ****
--- 107,127 ----
          return jb;
      }
  
      public void buildCustomMultiReleaseJar(String filename, String multiReleaseValue,
              Map<String, String> extraAttributes) throws IOException {
+         buildCustomMultiReleaseJar(filename, multiReleaseValue, extraAttributes, false);
+     }
+ 
+     public void buildCustomMultiReleaseJar(String filename, String multiReleaseValue,
+             Map<String, String> extraAttributes, boolean addEntries) throws IOException {
          JarBuilder jb = new JarBuilder(filename);
          extraAttributes.entrySet()
                  .forEach(entry -> jb.addAttribute(entry.getKey(), entry.getValue()));
+         if (addEntries) {
+             addEntries(jb);
+         }
          jb.addAttribute("Multi-Release", multiReleaseValue);
          jb.build();
      }
  
      private void addEntries(JarBuilder jb) {