docs: public static void fill(final FileChannel fileChannel, final long position, final long length, final byte value)
      {
          try
          {
              final byte[] filler;
              if (0 != value)
              {
                  filler = new byte[BLOCK_SIZE];
                  Arrays.fill(filler, value);
              }
              else
              {
                  filler = FILLER;
              }
  
              final ByteBuffer byteBuffer = ByteBuffer.wrap(filler);
              fileChannel.position(position);
  
              final int blocks = (int)(length / BLOCK_SIZE);
              final int blockRemainder = (int)(length % BLOCK_SIZE);
  
              for (int i = 0; i < blocks; i++)
              {
                  byteBuffer.position(0);
                  fileChannel.write(byteBuffer);
              }
  
              if (blockRemainder > 0)
              {
                  byteBuffer.position(0);
                  byteBuffer.limit(blockRemainder);
                  fileChannel.write(byteBuffer);
              }
          }
          catch (final IOException ex)
          {
              LangUtil.rethrowUnchecked(ex);
          }
      }