Method getHeader

src/main/java/com/rtg/vcf/VcfUtils.java:467–469

Returns the VCF header for given file. @param input file to read VCF header from @return The VcfHeader @throws IOException if an I/O error occurs

(final File input)

   * @throws IOException if an I/O error occurs
   */
  public static VcfHeader getHeader(final File input) throws IOException {
    return new VcfParser().parseHeader(input);
  }

  /**
   * Normalize by converting any DNA characters within a VCF allele into uppercase. Annoyingly,