src/java.base/share/classes/sun/text/normalizer/ICUBinary.java

*** 45,55 ****
  
  public final class ICUBinary {
  
      private static final class IsAcceptable implements Authenticate {
          @Override
!         public boolean isDataVersionAcceptable(byte version[]) {
              return version[0] == 1;
          }
      }
  
      // public inner interface ------------------------------------------------
--- 45,55 ----
  
  public final class ICUBinary {
  
      private static final class IsAcceptable implements Authenticate {
          @Override
!         public boolean isDataVersionAcceptable(byte[] version) {
              return version[0] == 1;
          }
      }
  
      // public inner interface ------------------------------------------------
*** 63,73 ****
           * Method used in ICUBinary.readHeader() to provide data format
           * authentication.
           * @param version version of the current data
           * @return true if dataformat is an acceptable version, false otherwise
           */
!         public boolean isDataVersionAcceptable(byte version[]);
      }
  
      // public methods --------------------------------------------------------
  
      /**
--- 63,73 ----
           * Method used in ICUBinary.readHeader() to provide data format
           * authentication.
           * @param version version of the current data
           * @return true if dataformat is an acceptable version, false otherwise
           */
!         public boolean isDataVersionAcceptable(byte[] version);
      }
  
      // public methods --------------------------------------------------------
  
      /**
*** 108,118 ****
          return getVersionInfoFromCompactInt(readHeader(bytes, dataFormat, authenticate));
      }
  
      private static final byte BIG_ENDIAN_ = 1;
      public static final byte[] readHeader(InputStream inputStream,
!                                         byte dataFormatIDExpected[],
                                          Authenticate authenticate)
                                                            throws IOException
      {
          DataInputStream input = new DataInputStream(inputStream);
          char headersize = input.readChar();
--- 108,118 ----
          return getVersionInfoFromCompactInt(readHeader(bytes, dataFormat, authenticate));
      }
  
      private static final byte BIG_ENDIAN_ = 1;
      public static final byte[] readHeader(InputStream inputStream,
!                                         byte[] dataFormatIDExpected,
                                          Authenticate authenticate)
                                                            throws IOException
      {
          DataInputStream input = new DataInputStream(inputStream);
          char headersize = input.readChar();
*** 137,153 ****
          byte charsize     = input.readByte();
          readcount ++;
          input.readByte(); // reading reserved byte
          readcount ++;
  
!         byte dataFormatID[] = new byte[4];
          input.readFully(dataFormatID);
          readcount += 4;
!         byte dataVersion[] = new byte[4];
          input.readFully(dataVersion);
          readcount += 4;
!         byte unicodeVersion[] = new byte[4];
          input.readFully(unicodeVersion);
          readcount += 4;
          if (headersize < readcount) {
              throw new IOException("Internal Error: Header size error");
          }
--- 137,153 ----
          byte charsize     = input.readByte();
          readcount ++;
          input.readByte(); // reading reserved byte
          readcount ++;
  
!         byte[] dataFormatID = new byte[4];
          input.readFully(dataFormatID);
          readcount += 4;
!         byte[] dataVersion = new byte[4];
          input.readFully(dataVersion);
          readcount += 4;
!         byte[] unicodeVersion = new byte[4];
          input.readFully(unicodeVersion);
          readcount += 4;
          if (headersize < readcount) {
              throw new IOException("Internal Error: Header size error");
          }