AudioSystem.java 文件源码

/**
 * Given a source encoding, return an array of all target encodings to which
 * data in this form can be converted.
 * @param source the source encoding
 */
public static AudioFormat.Encoding[] getTargetEncodings(AudioFormat.Encoding source)
{
  HashSet<AudioFormat.Encoding> result
    = new HashSet<AudioFormat.Encoding>();
  Iterator i = ServiceFactory.lookupProviders(FormatConversionProvider.class);
  while (i.hasNext())
    {
      FormatConversionProvider prov = (FormatConversionProvider) i.next();
      if (! prov.isSourceEncodingSupported(source))
        continue;
      AudioFormat.Encoding[] es = prov.getTargetEncodings();
      for (int j = 0; j < es.length; ++j)
        result.add(es[j]);
    }
  return result.toArray(new AudioFormat.Encoding[result.size()]);
}