src/share/classes/sun/nio/ch/IOStatus.java

*** 26,45 ****
  package sun.nio.ch;
  
  
  // Constants for reporting I/O status
  
! final class IOStatus {
  
      private IOStatus() { }
  
!     static final int EOF = -1;              // End of file
!     static final int UNAVAILABLE = -2;      // Nothing available (non-blocking)
!     static final int INTERRUPTED = -3;      // System call interrupted
!     static final int UNSUPPORTED = -4;      // Operation not supported
!     static final int THROWN = -5;           // Exception thrown in JNI code
!     static final int UNSUPPORTED_CASE = -6; // This case not supported
  
      // The following two methods are for use in try/finally blocks where a
      // status value needs to be normalized before being returned to the invoker
      // but also checked for illegal negative values before the return
      // completes, like so:
--- 26,45 ----
  package sun.nio.ch;
  
  
  // Constants for reporting I/O status
  
! public final class IOStatus {
  
      private IOStatus() { }
  
!     public static final int EOF = -1;              // End of file
!     public static final int UNAVAILABLE = -2;      // Nothing available (non-blocking)
!     public static final int INTERRUPTED = -3;      // System call interrupted
!     public static final int UNSUPPORTED = -4;      // Operation not supported
!     public static final int THROWN = -5;           // Exception thrown in JNI code
!     public static final int UNSUPPORTED_CASE = -6; // This case not supported
  
      // The following two methods are for use in try/finally blocks where a
      // status value needs to be normalized before being returned to the invoker
      // but also checked for illegal negative values before the return
      // completes, like so:
*** 53,83 ****
      //         end(n > 0);
      //         assert IOStatus.check(n);        // Checks other negative values
      //     }
      //
  
!     static int normalize(int n) {
          if (n == UNAVAILABLE)
              return 0;
          return n;
      }
  
!     static boolean check(int n) {
          return (n >= UNAVAILABLE);
      }
  
!     static long normalize(long n) {
          if (n == UNAVAILABLE)
              return 0;
          return n;
      }
  
!     static boolean check(long n) {
          return (n >= UNAVAILABLE);
      }
  
      // Return true iff n is not one of the IOStatus values
!     static boolean checkAll(long n) {
          return ((n > EOF) || (n < UNSUPPORTED_CASE));
      }
  
  }
--- 53,83 ----
      //         end(n > 0);
      //         assert IOStatus.check(n);        // Checks other negative values
      //     }
      //
  
!     public static int normalize(int n) {
          if (n == UNAVAILABLE)
              return 0;
          return n;
      }
  
!     public static boolean check(int n) {
          return (n >= UNAVAILABLE);
      }
  
!     public static long normalize(long n) {
          if (n == UNAVAILABLE)
              return 0;
          return n;
      }
  
!     public static boolean check(long n) {
          return (n >= UNAVAILABLE);
      }
  
      // Return true iff n is not one of the IOStatus values
!     public static boolean checkAll(long n) {
          return ((n > EOF) || (n < UNSUPPORTED_CASE));
      }
  
  }