public void dumpHeaderFromInputFile() {
featureCount = 0;
while (reader.loadNextLine(line)) {
if (line.meta) {
MetaData metaData = MetaLineParser.parse(line.content);
if (metaData instanceof FeatureMetaData) {
output.println("@ATTRIBUTE " + ((FeatureMetaData) metaData).name + " REAL");
featureCount++;
}
} else {