import org.apache.lucene.index.IndexOptions;
import org.apache.lucene.util.Constants;
import org.apache.tika.Tika;
import org.apache.tika.language.LanguageIdentifier;
import org.apache.tika.metadata.Metadata;
<BUG>import org.elasticsearch.Version;
import org.elasticsearch.common.io.stream.StreamInput;</BUG>
import org.elasticsearch.common.logging.ESLogger;
import org.elasticsearch.common.logging.ESLoggerFactory;
import org.elasticsearch.common.settings.Settings;

import org.apache.lucene.index.IndexOptions;
import org.apache.lucene.util.Constants;
import org.apache.tika.Tika;
import org.apache.tika.language.LanguageIdentifier;
import org.apache.tika.metadata.Metadata;
import org.elasticsearch.Version;
import org.elasticsearch.common.collect.Iterators;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.logging.ESLogger;
import org.elasticsearch.common.logging.ESLoggerFactory;
import org.elasticsearch.common.settings.Settings;
