static short readCodePage(ByteBuffer buffer,int offset,JetFormat format){
  int cpOffset=format.OFFSET_COLUMN_CODE_PAGE;
  return ((cpOffset >= 0) ? buffer.getShort(offset + cpOffset) : 0);
}

static short readCodePage ( ByteBuffer buffer , int offset , JetFormat format ) { int cpOffset = format . OFFSET_COLUMN_CODE_PAGE ; return ( ( cpOffset >= 0 ) ? buffer . getShort ( offset + cpOffset ) : 0 ) ; }
reads the column cade page info from the given buffer , if supported for this db .
