src/java.base/share/classes/java/util/jar/JarVerifier.java

*** 682,692 ****
          }
  
          final List<CodeSigner[]> signersReq = req;
          final Enumeration<String> enum2 = (matchUnsigned) ? unsignedEntryNames(jar) : emptyEnumeration;
  
!         return new Enumeration<String>() {
  
              String name;
  
              public boolean hasMoreElements() {
                  if (name != null) {
--- 682,692 ----
          }
  
          final List<CodeSigner[]> signersReq = req;
          final Enumeration<String> enum2 = (matchUnsigned) ? unsignedEntryNames(jar) : emptyEnumeration;
  
!         return new Enumeration<>() {
  
              String name;
  
              public boolean hasMoreElements() {
                  if (name != null) {
*** 724,734 ****
       */
      public Enumeration<JarEntry> entries2(final JarFile jar, Enumeration<? extends ZipEntry> e) {
          final Map<String, CodeSigner[]> map = new HashMap<>();
          map.putAll(signerMap());
          final Enumeration<? extends ZipEntry> enum_ = e;
!         return new Enumeration<JarEntry>() {
  
              Enumeration<String> signers = null;
              JarEntry entry;
  
              public boolean hasMoreElements() {
--- 724,734 ----
       */
      public Enumeration<JarEntry> entries2(final JarFile jar, Enumeration<? extends ZipEntry> e) {
          final Map<String, CodeSigner[]> map = new HashMap<>();
          map.putAll(signerMap());
          final Enumeration<? extends ZipEntry> enum_ = e;
!         return new Enumeration<>() {
  
              Enumeration<String> signers = null;
              JarEntry entry;
  
              public boolean hasMoreElements() {
*** 784,794 ****
      }
  
      private Enumeration<String> unsignedEntryNames(JarFile jar) {
          final Map<String, CodeSigner[]> map = signerMap();
          final Enumeration<JarEntry> entries = jar.entries();
!         return new Enumeration<String>() {
  
              String name;
  
              /*
               * Grab entries from ZIP directory but screen out
--- 784,794 ----
      }
  
      private Enumeration<String> unsignedEntryNames(JarFile jar) {
          final Map<String, CodeSigner[]> map = signerMap();
          final Enumeration<JarEntry> entries = jar.entries();
!         return new Enumeration<>() {
  
              String name;
  
              /*
               * Grab entries from ZIP directory but screen out