Contents

import java.lang.Integer;
import java.lang.String;
import java.util.HashMap;
import java.util.Map;

public class WordCount {

    public Map<String, Integer> phrase( String input ) {
        Map<String, Integer> countMap = new HashMap<>();
        input = input.trim().toLowerCase().replaceAll("([^A-Za-z0-9']|\\B'|'\\B)", " ");
        final String[] tokenizedInput = input.split("\\s+");
        for( String aWord : tokenizedInput ) {
            Integer count = countMap.get(aWord);
            countMap.put(aWord, count == null ? 1 : count + 1 );
        }
        return countMap;
    }

}

Version data entries

87 entries across 87 versions & 1 rubygems

Version	Path
trackler-2.2.1.98	tracks/java/exercises/word-count/.meta/src/reference/java/WordCount.java
trackler-2.2.1.97	tracks/java/exercises/word-count/.meta/src/reference/java/WordCount.java
trackler-2.2.1.96	tracks/java/exercises/word-count/.meta/src/reference/java/WordCount.java
trackler-2.2.1.95	tracks/java/exercises/word-count/.meta/src/reference/java/WordCount.java
trackler-2.2.1.94	tracks/java/exercises/word-count/.meta/src/reference/java/WordCount.java
trackler-2.2.1.93	tracks/java/exercises/word-count/.meta/src/reference/java/WordCount.java
trackler-2.2.1.92	tracks/java/exercises/word-count/.meta/src/reference/java/WordCount.java