Package org.apache.lucene.index

Examples of org.apache.lucene.index.IndexReader.terms()

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        LinkedList termsWithPrefix = new LinkedList();
        IndexReader ir = IndexReader.open(indexStore);

        // this TermEnum gives "piccadilly", "pie" and "pizza".
        String prefix = "pi";
        TermEnum te = ir.terms(new Term("body", prefix + "*"));
        do {
            if (te.term().text().startsWith(prefix))
            {
                termsWithPrefix.add(te.term());
            }
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  {
      IndexReader reader = IndexReader.open(dir);
      TermEnum termEnum = null;

    // create enumeration of all terms
    termEnum = reader.terms();
    // go to the first term (aaa)
    termEnum.next();
    // assert that term is 'aaa'
    assertEquals("aaa", termEnum.term().text());
    assertEquals(200, termEnum.docFreq());
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    termEnum.close();


    // create enumeration of terms after term 'aaa', including 'aaa'
    termEnum = reader.terms(new Term("content", "aaa"));
    // assert that term is 'aaa'
    assertEquals("aaa", termEnum.term().text());
    assertEquals(200, termEnum.docFreq());
    // go to term 'bbb'
    termEnum.next();
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        LinkedList termsWithPrefix = new LinkedList();
        IndexReader ir = IndexReader.open(indexStore);

        // this TermEnum gives "piccadilly", "pie" and "pizza".
        String prefix = "pi";
        TermEnum te = ir.terms(new Term("body", prefix));
        do {
            if (te.term().text().startsWith(prefix))
            {
                termsWithPrefix.add(te.term());
            }
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        // search for "blue* pizza":
        MultiPhraseQuery query3 = new MultiPhraseQuery();
        termsWithPrefix.clear();
        prefix = "blue";
        te = ir.terms(new Term("body", prefix));
        do {
            if (te.term().text().startsWith(prefix))
            {
                termsWithPrefix.add(te.term());
            }
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                    Field.Index.NOT_ANALYZED_NO_NORMS, Field.TermVector.NO));
            writer.addDocument(doc);
        }
        writer.close();
        IndexReader reader = IndexReader.open(dir, false);
        TermEnum terms = reader.terms();
        if (terms.term() == null) {
            // position at first term
            terms.next();
        }
        return terms;
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            TermEnum terms = null;
            try
            {
                indexReader = IndexReader.open( indexLocation );

                terms = indexReader.terms( new Term( fieldName, "" ) );
                while ( fieldName.equals( terms.term().field() ) )
                {
                    keys.add( terms.term().text() );

                    if ( !terms.next() )
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    if (0 <= limit) {
      counts = new BoundedTreeSet<CountPair<String,Integer>>(limit);
    }

    TermEnum te = r.terms(new Term(field,""));
    do {
      Term t = te.term();

      if (null == t || ! t.field().equals(field))
        break;
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        LinkedList termsWithPrefix = new LinkedList();
        IndexReader ir = IndexReader.open(indexStore);

        // this TermEnum gives "piccadilly", "pie" and "pizza".
        String prefix = "pi";
        TermEnum te = ir.terms(new Term("body", prefix + "*"));
        do {
            if (te.term().text().startsWith(prefix))
            {
                termsWithPrefix.add(te.term());
            }
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        LinkedList termsWithPrefix = new LinkedList();
        IndexReader ir = IndexReader.open(indexStore);

        // this TermEnum gives "piccadilly", "pie" and "pizza".
        String prefix = "pi";
        TermEnum te = ir.terms(new Term("body", prefix + "*"));
        do {
            if (te.term().text().startsWith(prefix))
            {
                termsWithPrefix.add(te.term());
            }
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