ca.gnewton.lusql.core.ViewIndex.java Source code

Introduction

Here is the source code for ca.gnewton.lusql.core.ViewIndex.java

Source

package ca.gnewton.lusql.core;

import org.apache.lucene.document.*;
import org.apache.lucene.index.*;
import java.util.*;
import java.io.*;
import org.apache.lucene.store.*;

/**
 * Describe class ViewIndex here.
 *
 *
 * Created: Sat Jan 19 10:17:33 2008
 *
 *
 * @author <a href="mailto:glen.newton@gmail.com">Glen Newton</a> CISTI Research 
 * @copyright CISTI / National Research Council Canada
 * @version 0.9
 * License: Apache v2 http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 */
public class ViewIndex {

    /**
     * Creates a new <code>ViewIndex</code> instance.
     *
     */
    public ViewIndex() {

    }

    /**
     * Describe <code>main</code> method here.
     *
     * @param args a <code>String</code> value
     */
    public static final void main(final String[] args) {
        try {
            IndexReader reader = IndexReader.open(FSDirectory.open(new File(args[0])));
            System.out.println("# of documents indexed: " + (reader.maxDoc() - 1));

            int maxDoc = reader.maxDoc();
            for (int i = 0; i < maxDoc; i++) {
                Document doc = reader.document(i);
                printDoc(doc, i);

            }

            reader.close();
        } catch (Throwable t) {
            t.printStackTrace();
        }

    }

    static void printDoc(Document doc, int i) {
        System.out.println("\nDocument#: " + i);
        List list = doc.getFields();
        Iterator fields = list.iterator();
        while (fields.hasNext()) {
            Field field = (Field) fields.next();
            System.out.println("\t" + field.name() + ": [" + field.stringValue() + "]");
        }
    }
}