de.tudarmstadt.ukp.argumentation.cleaning.DataCleaner.java Source code

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Here is the source code for de.tudarmstadt.ukp.argumentation.cleaning.DataCleaner.java

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/*
 * Copyright 2016
 * Ubiquitous Knowledge Processing (UKP) Lab
 * Technische Universitt Darmstadt
 *
 * 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 de.tudarmstadt.ukp.argumentation.cleaning;

import org.apache.commons.io.FileUtils;

import java.io.File;
import java.util.Collection;

/**
 * Removes non-standard characters from the data
 *
 * @author Ivan Habernal
 */
public class DataCleaner {
    public static void main(String[] args) throws Exception {
        // default path
        File dataDir = new File("data/");

        // or from parameters
        if (args.length > 0) {
            dataDir = new File(args[0]);
        }

        Collection<File> files = FileUtils.listFiles(dataDir, new String[] { "txt" }, true);

        if (files.isEmpty()) {
            throw new IllegalArgumentException("No .txt files found in " + dataDir);
        }

        for (File file : files) {
            String text = FileUtils.readFileToString(file, "utf-8");

            // cleaning
            String normalized = TextCleaningUtils.normalize(text);

            // and write back
            FileUtils.writeStringToFile(file, normalized, "utf-8");
        }
    }
}