SimpleCsvParser.java

/*******************************************************************************
 * Copyright 2014 uniVocity Software Pty Ltd
 *
 * 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 com.univocity.articles.csvcomparison.parser;

import java.io.*;
import java.util.*;

import net.quux00.simplecsv.*;

class SimpleCsvParser extends AbstractParser {

	protected SimpleCsvParser() {
		super("Simple CSV parser");
	}

	@Override
	public void processRows(final Reader input) throws Exception {
		CsvReader reader = new CsvReader(input);
		try {
			while (process(reader.readNext()));
		} finally {
			reader.close();
		}
	}

	@Override
	public List<String[]> parseRows(final Reader input) throws Exception {
		List<String[]> rows = new ArrayList<String[]>();

		CsvParser parser = new CsvParserBuilder().escapeChar('"').multiLine(true).separator(',').build();
		CsvReader reader = new CsvReader(input, parser);
		try {
			List<String> row;
			while ((row = reader.readNext()) != null) {
				rows.add(row.toArray(new String[0]));
			}
		} finally {
			reader.close();
		}
		return rows;
	}

}