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A simple way to work with CSV, XLSX? and TXT files

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/*
 * Tecsinapse Data Input and Output
 *
 * License: GNU Lesser General Public License (LGPL), version 3 or later
 * See the LICENSE file in the root directory or .
 */
package br.com.tecsinapse.dataio.converter;

import com.google.common.base.Strings;

public class StringTableCellConverter implements FromStringConverter {

    @Override
    public String apply(String input) {
        if (Strings.isNullOrEmpty(input)) {
            return "";
        }
        return input.trim();
    }

}