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Lucene example source code file (TokenRangeSinkTokenizerTest.java)

This example Lucene source code file (TokenRangeSinkTokenizerTest.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

basetokenstreamtestcase, io, ioexception, mocktokenizer, mocktokenizer, sinktokenstream, string, stringreader, teesinktokenfilter, teesinktokenfilter, the, the, tokenrangesinkfilter, tokenrangesinkfilter, tokenrangesinktokenizertest

The Lucene TokenRangeSinkTokenizerTest.java source code

package org.apache.lucene.analysis.sinks;

/**
 * Copyright 2004 The Apache Software Foundation
 *
 * Licensed 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,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.IOException;
import java.io.StringReader;

import org.apache.lucene.analysis.BaseTokenStreamTestCase;
import org.apache.lucene.analysis.TeeSinkTokenFilter;
import org.apache.lucene.analysis.TeeSinkTokenFilter.SinkTokenStream;
import org.apache.lucene.analysis.MockTokenizer;

public class TokenRangeSinkTokenizerTest extends BaseTokenStreamTestCase {

  public void test() throws IOException {
    TokenRangeSinkFilter sinkFilter = new TokenRangeSinkFilter(2, 4);
    String test = "The quick red fox jumped over the lazy brown dogs";
    TeeSinkTokenFilter tee = new TeeSinkTokenFilter(new MockTokenizer(new StringReader(test), MockTokenizer.WHITESPACE, false));
    SinkTokenStream rangeToks = tee.newSinkTokenStream(sinkFilter);
    
    int count = 0;
    tee.reset();
    while(tee.incrementToken()) {
      count++;
    }
    
    int sinkCount = 0;
    rangeToks.reset();
    while (rangeToks.incrementToken()) {
      sinkCount++;
    }
    
    assertTrue(count + " does not equal: " + 10, count == 10);
    assertTrue("rangeToks Size: " + sinkCount + " is not: " + 2, sinkCount == 2);
  }
}

Other Lucene examples (source code examples)

Here is a short list of links related to this Lucene TokenRangeSinkTokenizerTest.java source code file:

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