home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Java example source code file (LineSentenceIterator.java)

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

Learn more about this Java project at its project page.

Java - Java tags/keywords

basesentenceiterator, bufferedinputstream, fileinputstream, illegalargumentexception, ioexception, lineiterator, linesentenceiterator, override, please, runtimeexception, string, utf-8

The LineSentenceIterator.java Java example source code

/*
 *
 *  * Copyright 2015 Skymind,Inc.
 *  *
 *  *    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.
 *
 */

package org.deeplearning4j.text.sentenceiterator;

import org.apache.commons.io.IOUtils;
import org.apache.commons.io.LineIterator;

import java.io.*;

/**
 * Each line is a sentence
 *
 * @author Adam Gibson
 */
public class LineSentenceIterator extends BaseSentenceIterator {

    private InputStream file;
    private LineIterator iter;
    private File f;



    public LineSentenceIterator(File f) {
        if (!f.exists() || !f.isFile())
            throw new IllegalArgumentException("Please specify an existing file");
        try {
            this.f = f;
            this.file = new BufferedInputStream(new FileInputStream(f));
            iter = IOUtils.lineIterator(this.file,"UTF-8");
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public String nextSentence() {
        String line = iter.nextLine();
        if (preProcessor != null) {
            line = preProcessor.preProcess(line);
        }
        return line;
    }

    @Override
    public boolean hasNext() {
        return iter.hasNext();
    }

    @Override
    public void reset() {
        try {
            if(file != null)
                file.close();
            if(iter != null)
                iter.close();
            this.file = new BufferedInputStream(new FileInputStream(f));
            iter = IOUtils.lineIterator(this.file,"UTF-8");
        } catch (IOException e) {
            throw new RuntimeException(e);
        }

    }


}

Other Java examples (source code examples)

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



my book on functional programming

 

new blog posts

 

Copyright 1998-2019 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.