code: private void installChecksums( File installedFile )
              throws MojoExecutionException
      {
          boolean signatureFile = installedFile.getName().endsWith( ".asc" );
          if ( installedFile.isFile() && !signatureFile )
          {
              installChecksum( installedFile, installedFile, md5Digester, ".md5" );
              installChecksum( installedFile, installedFile, sha1Digester, ".sha1" );
          }
      }
docs: Installs the checksums for the specified file (if it exists).
  
  @param installedFile The path to the already installed file in the local repo for which to generate checksums,
  must not be <code>null</code>.
  @throws MojoExecutionException If the checksums could not be installed.