Examples with CsvMapper org.apache.flink.shaded.jackson2.com.fasterxml.jackson.dataformat.csv.CsvMapper used on opensource projects

Example 26 with CsvMapper

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.dataformat.csv.CsvMapper in project hub-fortify-ssc-integration-service by blackducksoftware.

the class CSVUtils method writeToCSV.

/**
 * It will be used to render the list of vulnerabilities in CSV
 *
 * @param vulnerabilities
 * @param fileName
 * @param delimiter
 * @throws JsonGenerationException
 * @throws JsonMappingException
 * @throws FileNotFoundException
 * @throws UnsupportedEncodingException
 * @throws IOException
 */
@SuppressWarnings("resource")
public static void writeToCSV(final List<Vulnerability> vulnerabilities, final String fileName, final char delimiter) throws JsonGenerationException, JsonMappingException, FileNotFoundException, UnsupportedEncodingException, IOException {
    // create mapper and schema
    final CsvMapper mapper = new CsvMapper();
    // Create the schema with the header
    CsvSchema schema = mapper.schemaFor(Vulnerability.class).withHeader();
    schema = schema.withColumnSeparator(delimiter);
    // output writer
    final ObjectWriter objectWriter = mapper.writer(schema);
    final File file = new File(fileName);
    FileOutputStream fileOutputStream;
    try {
        fileOutputStream = new FileOutputStream(file);
    } catch (final FileNotFoundException e) {
        throw new FileSystemNotFoundException(fileName + " CSV file is not created successfully");
    }
    final BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(fileOutputStream, 1024);
    OutputStreamWriter writerOutputStream;
    try {
        writerOutputStream = new OutputStreamWriter(bufferedOutputStream, "UTF-8");
    } catch (final UnsupportedEncodingException e) {
        throw new UnsupportedEncodingException(e.getMessage());
    }
    // write to CSV file
    try {
        objectWriter.writeValue(writerOutputStream, vulnerabilities);
    } catch (final IOException e) {
        throw new IOException("Error while rendering the vulnerabilities in CSV file::" + fileName, e);
    }
}