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Java example source code file (Util.java)

This example Java source code file (Util.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

counter, countermap, double, k,v, level, log, logger, logging, map, mapfactory, override, util

The Util.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.movingwindow;

import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.deeplearning4j.berkeley.Counter;
import org.deeplearning4j.berkeley.CounterMap;
import org.deeplearning4j.berkeley.MapFactory;


public class Util {






    /**
     * Returns a thread safe counter map
     * @return
     */
    public static <K,V> CounterMap parallelCounterMap() {
        MapFactory<K,Double> factory = new MapFactory() {

            private static final long serialVersionUID = 5447027920163740307L;

            @Override
            public Map<K, Double> buildMap() {
                return new java.util.concurrent.ConcurrentHashMap<>();
            }

        };

        CounterMap<K,V> totalWords = new CounterMap(factory,factory);
        return totalWords;
    }


    /**
     * Returns a thread safe counter
     * @return
     */
    public static <K> Counter parallelCounter() {
        MapFactory<K,Double> factory = new MapFactory() {

            private static final long serialVersionUID = 5447027920163740307L;

            @Override
            public Map<K, Double> buildMap() {
                return new java.util.concurrent.ConcurrentHashMap<>();
            }

        };

        Counter<K> totalWords = new Counter<>(factory);
        return totalWords;
    }



    public static boolean matchesAnyStopWord(List<String> stopWords,String word) {
        for(String s : stopWords)
            if(s.equalsIgnoreCase(word))
                return true;
        return false;
    }

    public static Level disableLogging() {
        Logger logger = Logger.getLogger("org.apache.uima");
        while (logger.getLevel() == null) {
            logger = logger.getParent();
        }
        Level level = logger.getLevel();
        logger.setLevel(Level.OFF);
        return level;
    }


}

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