src/java.base/share/classes/java/io/Reader.java

*** 204,214 ****
       *             been reached
       *
       * @exception  IOException  If an I/O error occurs
       */
      public int read() throws IOException {
!         char cb[] = new char[1];
          if (read(cb, 0, 1) == -1)
              return -1;
          else
              return cb[0];
      }
--- 204,214 ----
       *             been reached
       *
       * @exception  IOException  If an I/O error occurs
       */
      public int read() throws IOException {
!         char[] cb = new char[1];
          if (read(cb, 0, 1) == -1)
              return -1;
          else
              return cb[0];
      }
*** 223,233 ****
       *              if the end of the stream
       *              has been reached
       *
       * @exception   IOException  If an I/O error occurs
       */
!     public int read(char cbuf[]) throws IOException {
          return read(cbuf, 0, cbuf.length);
      }
  
      /**
       * Reads characters into a portion of an array.  This method will block
--- 223,233 ----
       *              if the end of the stream
       *              has been reached
       *
       * @exception   IOException  If an I/O error occurs
       */
!     public int read(char[] cbuf) throws IOException {
          return read(cbuf, 0, cbuf.length);
      }
  
      /**
       * Reads characters into a portion of an array.  This method will block
*** 244,260 ****
       * @exception  IOException  If an I/O error occurs
       * @exception  IndexOutOfBoundsException
       *             If {@code off} is negative, or {@code len} is negative,
       *             or {@code len} is greater than {@code cbuf.length - off}
       */
!     public abstract int read(char cbuf[], int off, int len) throws IOException;
  
      /** Maximum skip-buffer size */
      private static final int maxSkipBufferSize = 8192;
  
      /** Skip buffer, null until allocated */
!     private char skipBuffer[] = null;
  
      /**
       * Skips characters.  This method will block until some characters are
       * available, an I/O error occurs, or the end of the stream is reached.
       *
--- 244,260 ----
       * @exception  IOException  If an I/O error occurs
       * @exception  IndexOutOfBoundsException
       *             If {@code off} is negative, or {@code len} is negative,
       *             or {@code len} is greater than {@code cbuf.length - off}
       */
!     public abstract int read(char[] cbuf, int off, int len) throws IOException;
  
      /** Maximum skip-buffer size */
      private static final int maxSkipBufferSize = 8192;
  
      /** Skip buffer, null until allocated */
!     private char[] skipBuffer = null;
  
      /**
       * Skips characters.  This method will block until some characters are
       * available, an I/O error occurs, or the end of the stream is reached.
       *