lia.chapter2.VerboseIndexing.java Source code

Introduction

Here is the source code for lia.chapter2.VerboseIndexing.java

Source

package lia.chapter2;

/**
 * Copyright Manning Publications Co.
 * <p>
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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 lan
 */

import lia.common.Utils;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.StringField;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.RAMDirectory;

import java.io.IOException;

// From chapter 2
public class VerboseIndexing {

    public static void main(String[] args) throws IOException {
        VerboseIndexing vi = new VerboseIndexing();
        vi.index();
    }

    private void index() throws IOException {

        Directory dir = new RAMDirectory();

        IndexWriter writer = Utils.getIndexWriterWithInfoStream(dir);

        for (int i = 0; i < 100; i++) {
            Document doc = new Document();
            doc.add(new Field("keyword", "goober", StringField.TYPE_STORED));
            writer.addDocument(doc);
        }
        writer.commit();
        writer.close();
    }
}