All Downloads are FREE. Search and download functionalities are using the official Maven repository.

apoc.csv.CsvTestUtil Maven / Gradle / Ivy

There is a newer version: 5.24.0
Show newest version
/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * 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 apoc.csv;

import com.fasterxml.jackson.databind.MappingIterator;
import com.fasterxml.jackson.dataformat.csv.CsvMapper;
import com.fasterxml.jackson.dataformat.csv.CsvParser;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.List;

public class CsvTestUtil {

    public static final CsvMapper CSV_MAPPER;

    static {
        CSV_MAPPER = new CsvMapper();
        CSV_MAPPER.enable(CsvParser.Feature.WRAP_AS_ARRAY);
    }

    public static void saveCsvFile(String fileName, String content) throws IOException {
        Files.write(Paths.get("src/test/resources/csv-inputs/" + fileName + ".csv"), content.getBytes());
    }

    public static List toCollection(String csv) {

        try {
            MappingIterator it = CSV_MAPPER
                    .readerFor(String[].class)
                    //                    .with(CsvSchema.emptySchema().withHeader())
                    .readValues(csv.getBytes());
            return it.readAll();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy