grib/src/main/java/ucar/nc2/grib/GribNumbers.java
public static int uint3(RandomAccessFile raf) throws IOException {
    int a = raf.read();
    int b = raf.read();
    int c = raf.read();

    return uint3(a, b, c);
  }
public static int uint3(RandomAccessFile raf) throws IOException {
    int a = raf.read();
    int b = raf.read();
    int c = raf.read();

    return uint3(a, b, c);
  }
public static int uint3 ( RandomAccessFile raf ) throws IOException { int a = raf . read ( ) ; int b = raf . read ( ) ; int c = raf . read ( ) ; return uint3 ( a , b , c ) ; }
Convert 3 bytes into an unsigned integer.

@param raf read from here
@return integer
@throws IOException on read error
Convert 3 bytes into an unsigned integer .