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Lucene example source code file (TestMultiReader.java)

This example Lucene source code file (TestMultiReader.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Lucene tags/keywords

indexreader, indexreader, io, ioexception, multireader, multireader, override, segmentreader, segmentreader, testdirectoryreader, testmultireader, testmultireader

The Lucene TestMultiReader.java source code

package org.apache.lucene.index;

 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.

import java.io.IOException;

public class TestMultiReader extends TestDirectoryReader {

  protected IndexReader openReader() throws IOException {
    IndexReader reader;

    SegmentReader reader1 = SegmentReader.get(false, sis.info(0), IndexReader.DEFAULT_TERMS_INDEX_DIVISOR);
    SegmentReader reader2 = SegmentReader.get(false, sis.info(1), IndexReader.DEFAULT_TERMS_INDEX_DIVISOR);
    readers[0] = reader1;
    readers[1] = reader2;
    assertTrue(reader1 != null);
    assertTrue(reader2 != null);

    reader = new MultiReader(readers);

    assertTrue(dir != null);
    assertTrue(sis != null);
    return reader;


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