src/java.base/share/classes/sun/misc/URLClassPath.java

*** 37,46 ****
--- 37,47 ----
  import java.net.MalformedURLException;
  import java.net.URL;
  import java.net.URLConnection;
  import java.net.URLStreamHandler;
  import java.net.URLStreamHandlerFactory;
+ import java.nio.ByteBuffer;
  import java.security.AccessControlException;
  import java.security.AccessController;
  import java.security.CodeSigner;
  import java.security.Permission;
  import java.security.PrivilegedExceptionAction;
*** 797,806 ****
--- 798,821 ----
                  public String getName() { return name; }
                  public URL getURL() { return url; }
                  public URL getCodeSourceURL() { return csu; }
                  public InputStream getInputStream() throws IOException
                      { return jar.getInputStream(entry); }
+                 @Override
+                 public ByteBuffer getByteBuffer() throws IOException
+                     { return zipAccess.getByteBuffer(jar, entry); }
+                 @Override
+                 public byte[] getBytes() throws IOException {
+                     ByteBuffer bb = getByteBuffer();
+                     if (bb.hasArray()) {
+                         return bb.array();
+                     } else {
+                         byte[] bytes = new byte[bb.remaining()];
+                         bb.get(bytes);
+                         return bytes;
+                     }
+                 }
                  public int getContentLength()
                      { return (int)entry.getSize(); }
                  public Manifest getManifest() throws IOException
                      { return jar.getManifest(); };
                  public Certificate[] getCertificates()