src/java.base/share/classes/jdk/internal/jrtfs/JrtPath.java

*** 53,62 ****
--- 53,66 ----
              this.path = path;
          else
              this.path = normalize(path);
      }
  
+     byte[] getName() {
+         return path;
+     }
+ 
      @Override
      public JrtPath getRoot() {
          if (this.isAbsolute())
              return jrtfs.getRootPath();
          else
*** 138,151 ****
--- 142,164 ----
      }
  
      @Override
      public JrtPath toRealPath(LinkOption... options) throws IOException {
          JrtPath realPath = new JrtPath(jrtfs, getResolvedPath()).toAbsolutePath();
+         realPath = JrtFileSystem.followLinks(options)? jrtfs.resolveLink(this) : realPath;
          realPath.checkAccess();
          return realPath;
      }
  
+     JrtPath readSymbolicLink() throws IOException {
+         if (! jrtfs.isLink(this)) {
+            throw new IOException("not a symbolic link");
+         }
+ 
+         return jrtfs.resolveLink(this);
+     }
+ 
      boolean isHidden() {
          return false;
      }
  
      @Override
*** 636,648 ****
  
      void deleteIfExists() throws IOException {
          jrtfs.deleteFile(getResolvedPath(), false);
      }
  
!     JrtFileAttributes getAttributes() throws IOException
      {
!         JrtFileAttributes zfas = jrtfs.getFileAttributes(getResolvedPath());
          if (zfas == null)
              throw new NoSuchFileException(toString());
          return zfas;
      }
  
--- 649,661 ----
  
      void deleteIfExists() throws IOException {
          jrtfs.deleteFile(getResolvedPath(), false);
      }
  
!     JrtFileAttributes getAttributes(LinkOption... options) throws IOException
      {
!         JrtFileAttributes zfas = jrtfs.getFileAttributes(getResolvedPath(), options);
          if (zfas == null)
              throw new NoSuchFileException(toString());
          return zfas;
      }
  
*** 657,667 ****
              attr = attribute;
          } else {
              type = attribute.substring(0, colonPos++);
              attr = attribute.substring(colonPos);
          }
!         JrtFileAttributeView view = JrtFileAttributeView.get(this, type);
          if (view == null)
              throw new UnsupportedOperationException("view <" + view + "> is not supported");
          view.setAttribute(attr, value);
      }
  
--- 670,680 ----
              attr = attribute;
          } else {
              type = attribute.substring(0, colonPos++);
              attr = attribute.substring(colonPos);
          }
!         JrtFileAttributeView view = JrtFileAttributeView.get(this, type, options);
          if (view == null)
              throw new UnsupportedOperationException("view <" + view + "> is not supported");
          view.setAttribute(attr, value);
      }
  
*** 683,693 ****
              attrs = attributes;
          } else {
              view = attributes.substring(0, colonPos++);
              attrs = attributes.substring(colonPos);
          }
!         JrtFileAttributeView jrtfv = JrtFileAttributeView.get(this, view);
          if (jrtfv == null) {
              throw new UnsupportedOperationException("view not supported");
          }
          return jrtfv.readAttributes(attrs);
      }
--- 696,706 ----
              attrs = attributes;
          } else {
              view = attributes.substring(0, colonPos++);
              attrs = attributes.substring(colonPos);
          }
!         JrtFileAttributeView jrtfv = JrtFileAttributeView.get(this, view, options);
          if (jrtfv == null) {
              throw new UnsupportedOperationException("view not supported");
          }
          return jrtfv.readAttributes(attrs);
      }
*** 704,716 ****
              return true;
          if (other == null ||
              this.getFileSystem() != other.getFileSystem())
              return false;
          this.checkAccess();
!         ((JrtPath)other).checkAccess();
!         return Arrays.equals(this.getResolvedPath(),
!                              ((JrtPath)other).getResolvedPath());
      }
  
      SeekableByteChannel newByteChannel(Set<? extends OpenOption> options,
                                         FileAttribute<?>... attrs)
          throws IOException
--- 717,730 ----
              return true;
          if (other == null ||
              this.getFileSystem() != other.getFileSystem())
              return false;
          this.checkAccess();
!         JrtPath path = (JrtPath)other;
!         path.checkAccess();
!         return Arrays.equals(this.getResolvedPath(), path.getResolvedPath()) ||
!             jrtfs.isSameFile(this, (JrtPath)other);
      }
  
      SeekableByteChannel newByteChannel(Set<? extends OpenOption> options,
                                         FileAttribute<?>... attrs)
          throws IOException