String inputFile = conf.get("InputFile");
String outputFile = conf.get("OutputFile");
ClueWarcForwardIndex[] indexes = new ClueWarcForwardIndex[10];
indexes[0] = new ClueWarcForwardIndex();
indexes[0].loadIndex(new Path("/shared/ClueWeb09/collection.compressed.block/findex.en.01.dat"),
new Path("/shared/ClueWeb09/docno-mapping.dat"), FileSystem.get(conf));
indexes[1] = new ClueWarcForwardIndex();
indexes[1].loadIndex(new Path("/shared/ClueWeb09/collection.compressed.block/findex.en.02.dat"),
new Path("/shared/ClueWeb09/docno-mapping.dat"), FileSystem.get(conf));
indexes[2] = new ClueWarcForwardIndex();
indexes[2].loadIndex(new Path("/shared/ClueWeb09/collection.compressed.block/findex.en.03.dat"),
new Path("/shared/ClueWeb09/docno-mapping.dat"), FileSystem.get(conf));
indexes[3] = new ClueWarcForwardIndex();
indexes[3].loadIndex(new Path("/shared/ClueWeb09/collection.compressed.block/findex.en.04.dat"),
new Path("/shared/ClueWeb09/docno-mapping.dat"), FileSystem.get(conf));
indexes[4] = new ClueWarcForwardIndex();
indexes[4].loadIndex(new Path("/shared/ClueWeb09/collection.compressed.block/findex.en.05.dat"),
new Path("/shared/ClueWeb09/docno-mapping.dat"), FileSystem.get(conf));
indexes[5] = new ClueWarcForwardIndex();
indexes[5].loadIndex(new Path("/shared/ClueWeb09/collection.compressed.block/findex.en.06.dat"),
new Path("/shared/ClueWeb09/docno-mapping.dat"), FileSystem.get(conf));
indexes[6] = new ClueWarcForwardIndex();
indexes[6].loadIndex(new Path("/shared/ClueWeb09/collection.compressed.block/findex.en.07.dat"),
new Path("/shared/ClueWeb09/docno-mapping.dat"), FileSystem.get(conf));
indexes[7] = new ClueWarcForwardIndex();
indexes[7].loadIndex(new Path("/shared/ClueWeb09/collection.compressed.block/findex.en.08.dat"),
new Path("/shared/ClueWeb09/docno-mapping.dat"), FileSystem.get(conf));
indexes[8] = new ClueWarcForwardIndex();
indexes[8].loadIndex(new Path("/shared/ClueWeb09/collection.compressed.block/findex.en.09.dat"),
new Path("/shared/ClueWeb09/docno-mapping.dat"), FileSystem.get(conf));
indexes[9] = new ClueWarcForwardIndex();
indexes[9].loadIndex(new Path("/shared/ClueWeb09/collection.compressed.block/findex.en.10.dat"),
new Path("/shared/ClueWeb09/docno-mapping.dat"), FileSystem.get(conf));
FileSystem fs = FileSystem.get(conf);