org.apache.tika.eval.textstats.TokenLengths Maven / Gradle / Ivy
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* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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
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package org.apache.tika.eval.textstats;
import java.util.Map;
import org.apache.commons.lang3.mutable.MutableInt;
import org.apache.commons.math3.stat.descriptive.SummaryStatistics;
import org.apache.tika.eval.tokens.TokenCounts;
public class TokenLengths implements TokenCountStatsCalculator {
@Override
public SummaryStatistics calculate(TokenCounts tokenCounts) {
SummaryStatistics summaryStatistics = new SummaryStatistics();
for (Map.Entry e : tokenCounts.getTokens().entrySet()) {
String token = e.getKey();
int cp = token.codePointCount(0, token.length());
for (int i = 0; i < e.getValue().intValue(); i++) {
summaryStatistics.addValue(cp);
}
}
return summaryStatistics;
}
}