tech.tablesaw.io.DataFrameReader Maven / Gradle / Ivy
/*
* 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 tech.tablesaw.io;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.sql.ResultSet;
import java.sql.SQLException;
import tech.tablesaw.api.Table;
import tech.tablesaw.io.csv.CsvReadOptions;
import tech.tablesaw.io.csv.CsvReadOptions.CsvReadOptionsBuilder;
import tech.tablesaw.io.jdbc.SqlResultSetReader;
import tech.tablesaw.io.csv.CsvReader;
public class DataFrameReader {
public Table csv(String file) throws IOException {
return csv(CsvReadOptions.builder(file));
}
public Table csv(File file) throws IOException {
return csv(CsvReadOptions.builder(file));
}
public Table csv(InputStream stream, String tableName) throws IOException {
return csv(CsvReadOptions.builder(stream, tableName));
}
public Table csv(Reader reader, String tableName) throws IOException {
return csv(CsvReadOptions.builder(reader, tableName));
}
public Table csv(CsvReadOptionsBuilder options) throws IOException {
return csv(options.build());
}
public Table csv(CsvReadOptions options) throws IOException {
return CsvReader.read(options);
}
public static Table db(ResultSet resultSet, String tableName) throws SQLException {
return SqlResultSetReader.read(resultSet, tableName);
}
}