src/java.base/share/classes/java/nio/charset/StandardCharsets.java

8200310: Avoid charset lookup machinery in java.nio.charset.StandardCharsets
Reviewed-by: sherman

*** 39,66 ****
      }
      /**
       * Seven-bit ASCII, a.k.a. ISO646-US, a.k.a. the Basic Latin block of the
       * Unicode character set
       */
!     public static final Charset US_ASCII = sun.nio.cs.US_ASCII.INSTANCE;
      /**
       * ISO Latin Alphabet No. 1, a.k.a. ISO-LATIN-1
       */
!     public static final Charset ISO_8859_1 = sun.nio.cs.ISO_8859_1.INSTANCE;
      /**
       * Eight-bit UCS Transformation Format
       */
!     public static final Charset UTF_8 = sun.nio.cs.UTF_8.INSTANCE;
      /**
       * Sixteen-bit UCS Transformation Format, big-endian byte order
       */
!     public static final Charset UTF_16BE = Charset.forName("UTF-16BE");
      /**
       * Sixteen-bit UCS Transformation Format, little-endian byte order
       */
!     public static final Charset UTF_16LE = Charset.forName("UTF-16LE");
      /**
       * Sixteen-bit UCS Transformation Format, byte order identified by an
       * optional byte-order mark
       */
!     public static final Charset UTF_16 = Charset.forName("UTF-16");
  }
--- 39,66 ----
      }
      /**
       * Seven-bit ASCII, a.k.a. ISO646-US, a.k.a. the Basic Latin block of the
       * Unicode character set
       */
!     public static final Charset US_ASCII = new sun.nio.cs.US_ASCII();
      /**
       * ISO Latin Alphabet No. 1, a.k.a. ISO-LATIN-1
       */
!     public static final Charset ISO_8859_1 = new sun.nio.cs.ISO_8859_1();
      /**
       * Eight-bit UCS Transformation Format
       */
!     public static final Charset UTF_8 = new sun.nio.cs.UTF_8();
      /**
       * Sixteen-bit UCS Transformation Format, big-endian byte order
       */
!     public static final Charset UTF_16BE = new sun.nio.cs.UTF_16BE();
      /**
       * Sixteen-bit UCS Transformation Format, little-endian byte order
       */
!     public static final Charset UTF_16LE = new sun.nio.cs.UTF_16LE();
      /**
       * Sixteen-bit UCS Transformation Format, byte order identified by an
       * optional byte-order mark
       */
!     public static final Charset UTF_16 = new sun.nio.cs.UTF_16();
  }