Java example source code file (DefaultTokenizer.java)

This example Java source code file (DefaultTokenizer.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

arraylist, defaulttokenizer, list, override, string, stringtokenizer, tokenpreprocess, util

The DefaultTokenizer.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.tokenization.tokenizer;

import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

/**
 * Default tokenizer
 * @author Adam Gibson
 */
public class DefaultTokenizer implements Tokenizer {

	public DefaultTokenizer(String tokens) {
		tokenizer = new StringTokenizer(tokens);
	}
	
	private StringTokenizer tokenizer;
	private TokenPreProcess tokenPreProcess;
	
	@Override
	public boolean hasMoreTokens() {
		return tokenizer.hasMoreTokens();
	}

	@Override
	public int countTokens() {
		return tokenizer.countTokens();
	}

	@Override
	public String nextToken() {
		String base =  tokenizer.nextToken();
        if(tokenPreProcess != null)
            base = tokenPreProcess.preProcess(base);
        return base;
	}

	@Override
	public List<String> getTokens() {
		List<String> tokens = new ArrayList<>();
		while(hasMoreTokens()) {
			tokens.add(nextToken());
		}
		return tokens;
	}

	@Override
	public void setTokenPreProcessor(TokenPreProcess tokenPreProcessor) {
		this.tokenPreProcess = tokenPreProcessor;
		
	}
	
	

	
}