public CSVFormat getCSVFormat() {
return CSVFormat.DEFAULT
.withDelimiter(delimiter)
.withRecordSeparator(recordSeparator)
.withNullString(nullString)
.withEscape(escapeCharacter)
.withQuote(quoteCharacter)
.withQuoteMode(quoteMode);
}
private List<Measurement> readMeasurements(String measurementCsvLocation) {
List<Measurement> measurements = new ArrayList<>();
try (Reader in = new FileReader(measurementCsvLocation)) {
Iterable<CSVRecord> records = CSVFormat.DEFAULT.withDelimiter(';').parse(in);
for (CSVRecord record : records) {
Long timeStamp = Long.parseLong(record.get(0));
Double temperature = Double.parseDouble(record.get(1));
measurements.add(new Measurement(timeStamp, temperature));
}
} catch (IOException e) {
e.printStackTrace();
}
return measurements;
}
@Test
public void testApacheCommonCsvDelimiter() throws Exception {
StringReader stringReader = new StringReader("foo;bar;15;true");
CSVFormat csvFormat =
CSVFormat.DEFAULT.withDelimiter(';').withHeader("firstName", "lastName", "age", "married");
ApacheCommonCsvRecord record = getApacheCommonCsvRecord(stringReader, csvFormat);
Foo foo = mapper.mapRecord(record);
assertThat(foo).isNotNull();
assertThat(foo.getFirstName()).isEqualTo("foo");
assertThat(foo.getLastName()).isEqualTo("bar");
assertThat(foo.getAge()).isEqualTo(15);
assertThat(foo.isMarried()).isTrue();
}
@Test(expected = IllegalArgumentException.class)
public void testDelimiterSameAsEscapeThrowsException() {
CSVFormat.DEFAULT.withDelimiter('!').withEscape('!');
}
@Test(expected = IllegalArgumentException.class)
public void testDelimiterSameAsCommentStartThrowsException() {
CSVFormat.DEFAULT.withDelimiter('!').withCommentMarker('!');
}
@Test(expected = IllegalArgumentException.class)
public void testWithDelimiterLFThrowsException() {
CSVFormat.DEFAULT.withDelimiter(LF);
}
@Test
public void testWithDelimiter() throws Exception {
final CSVFormat formatWithDelimiter = CSVFormat.DEFAULT.withDelimiter('!');
assertEquals('!', formatWithDelimiter.getDelimiter());
}
protected CSVFormat getFormat() {
return CSVFormat.DEFAULT.withDelimiter(';').withRecordSeparator('\n');
}
