public static List<ExerciseSet> importFromCsvFile(File f)
throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException {
Reader reader = new FileReader("persons.csv");
List<ExerciseSet> result = new ArrayList<ExerciseSet>();
ValueProcessorProvider provider = new ValueProcessorProvider();
CSVEntryParser<CsvBean> entryParser =
new AnnotationEntryParser<CsvBean>(CsvBean.class, provider);
CSVStrategy strategy = new CSVStrategy(';', '"', '#', true, true);
CSVReader<CsvBean> csvPersonReader =
new CSVReaderBuilder<CsvBean>(reader).strategy(strategy).entryParser(entryParser).build();
Iterator<CsvBean> it = csvPersonReader.iterator();
CsvBean previousBean = new CsvBean();
// JMapper mapper = new JMapper(CsvBean.class, ExerciseSet.class);
while (it.hasNext()) {
CsvBean bean = it.next();
merge(previousBean, bean);
// result.add((ExerciseSet) mapper.getDestination(previousBean));
// ...
}
return result;
}
private void fetchData() throws IOException {
final BufferedReader reader = new BufferedReader(new FileReader(file));
final CSVReader<Form> csvReader = new CSVReaderBuilder<Form>(reader).build();
final List<Form> list = csvReader.readAll();
list.parallelStream().forEach(form -> school.addForm(form));
reader.close();
}
@Override
public Header parseEntry(String... data) {
Reader csvFile = CSVHelper.getInputStream();
CSVReader<Header> headerCSVReader =
new CSVReaderBuilder<Header>(csvFile)
.strategy(new CSVStrategy(',', '"', '#', false, true))
.entryParser(new HeaderController())
.build();
List<String> strings = null;
try {
strings = headerCSVReader.readHeader();
} catch (IOException e) {
e.printStackTrace();
}
strings.add(0, "No.");
return new Header(
Arrays.asList(strings.get(0), strings.get(1), strings.get(5), strings.get(2)));
}
public static void saveUpload(Reader csvFile, CSVStrategy strategy, ValueProcessorProvider vpp) {
try {
CSVReaderBuilder<Bank> builder = new CSVReaderBuilder<Bank>(csvFile);
builder.strategy(strategy);
CSVReader<Bank> csvReader =
builder.entryParser(new AnnotationEntryParser<Bank>(Bank.class, vpp)).build();
List<Bank> banks = csvReader.readAll();
for (Bank bank : banks) {
XPersistence.getManager().merge(bank);
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}