本文整理汇总了Java中org.apache.commons.csv.CSVRecord类的典型用法代码示例。如果您正苦于以下问题:Java CSVRecord类的具体用法?Java CSVRecord怎么用?Java CSVRecord使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
CSVRecord类属于org.apache.commons.csv包,在下文中一共展示了CSVRecord类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: iterator
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
@Override
public Iterator<String[]> iterator() throws Exception{
Iterator<CSVRecord> iterCSVRecords = this.getCSVParser().iterator();
Iterator<String[]> iterStringArrays = Iterators.transform(iterCSVRecords, (CSVRecord input) -> {
Iterator<String> iterCols = input.iterator();
List<String> cols = new ArrayList();
while(iterCols.hasNext()){
cols.add(iterCols.next());
}
String[] output = cols.toArray(new String[0]);
return output;
});
return iterStringArrays;
}
示例2: write
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
@Override
public void write(String outputFilePath) throws Exception{
try(Writer out = new BufferedWriter(new FileWriter(outputFilePath));
CSVPrinter csvPrinter = new CSVPrinter(out, CSVFormat.RFC4180)) {
if(this.getHeaders() != null){
csvPrinter.printRecord(this.getHeaders());
}
Iterator<CSVRecord> recordIter = this.getCSVParser().iterator();
while(recordIter.hasNext()){
CSVRecord record = recordIter.next();
csvPrinter.printRecord(record);
}
csvPrinter.flush();
}catch(Exception e){
throw e;
}
}
示例3: parse
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
private ArrayList<Map<String, String>> parse() {
final ArrayList<Map<String, String>> list;
final CSVParser parser;
final URL resource;
final CSVFormat csvFormat;
final Charset charset;
list = new ArrayList<Map<String, String>> ();
try {
resource = ResourceHelper.getResource(isFromGameResourceInput(),fileName);
charset= FileEncodingDetectorHelper.guessEncodingAndGetCharset(resource);
csvFormat = CSVFormatHelper.getDefaultCSVFormat();
parser = CSVParser.parse(resource, charset, csvFormat);
for (CSVRecord record : parser )
list.add((Map<String, String>)record.toMap());
}
catch (IOException e) {
log.error("Fail", e);
}
return list;
}
示例4: accept
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
@Override
public void accept(CSVRecord theRecord) {
String code = theRecord.get("LOINC_NUM");
if (isNotBlank(code)) {
String longCommonName = theRecord.get("LONG_COMMON_NAME");
String shortName = theRecord.get("SHORTNAME");
String consumerName = theRecord.get("CONSUMER_NAME");
String display = firstNonBlank(longCommonName, shortName, consumerName);
ConceptEntity concept = new ConceptEntity(myCodeSystemVersion, code);
concept.setDisplay(display);
Validate.isTrue(!myCode2Concept.containsKey(code));
myCode2Concept.put(code, concept);
}
}
示例5: parse
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
private ArrayList<Map<String,String>> parse() {
ArrayList<Map<String,String>> list;
CSVParser parser;
URL resource;
CSVFormat csvFormat;
Charset charset;
list = new ArrayList<Map<String,String>> ();
try {
resource = ResourceHelper.getResource(isFromGameResourceInput(),fileName);
charset= FileEncodingDetectorHelper.guessEncodingAndGetCharset(resource);
csvFormat = CSVFormatHelper.getDefaultCSVFormat();
parser = CSVParser.parse(resource, charset, csvFormat);
for (CSVRecord record : parser )
list.add(record.toMap());
}
catch (IOException e) {
log.error("Fail", e);
}
return list;
}
示例6: createTags
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
private List <Tag> createTags(CSVParser parser, Course course) {
tagMap = new HashMap<>();
ArrayList<Tag> tagList = new ArrayList<Tag>();
for (CSVRecord csvRecord : parser) {
String name = csvRecord.get(TagPoolColumn.TAG.ordinal()).toString();
if (!tagMap.containsKey(name)){
Tag tag = new Tag();
tag.setName(name);
tag.setCourse(course);
tagMap.put(name, tag);
tag.setNumber(tagMap.size());
tagList.add(tag);
}
}
return tagList;
}
示例7: parse
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
public List<Map<String,String>> parse() throws BuenOjoCSVParserException {
List<Map<String,String>> list = new ArrayList<>();
CSVParser parser = null;
try {
parser = CSVFormat.RFC4180.withHeader()
.withDelimiter(',')
.withAllowMissingColumnNames(true)
.parse(new InputStreamReader(this.inputStreamSource.getInputStream()));
} catch (IOException e) {
throw new BuenOjoCSVParserException(e.getMessage());
}
for (CSVRecord record :parser) {
Map<String,String> map = record.toMap();
list.add(map);
}
return list;
}
示例8: parse
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
public List<PhotoLocationSightPair> parse () throws IOException, BuenOjoCSVParserException {
CSVParser parser = CSVFormat.RFC4180.withHeader().withDelimiter(',').withAllowMissingColumnNames(true).parse(new InputStreamReader(this.inputStreamSource.getInputStream()));
List<CSVRecord> records = parser.getRecords();
if (records.size() == 0 ) {
throw new BuenOjoCSVParserException("El archivos de miras no contiene registros");
}
ArrayList<PhotoLocationSightPair> sightPairs = new ArrayList<>(records.size());
for (CSVRecord record : records) {
PhotoLocationSightPair sight = new PhotoLocationSightPair();
sight.setNumber(new Integer(record.get(PhotoLocationSightPairCSVColumn.id)));
sight.setSatelliteX(new Integer(record.get(PhotoLocationSightPairCSVColumn.satCol)));
sight.setSatelliteY(new Integer(record.get(PhotoLocationSightPairCSVColumn.satRow)));
sight.setSatelliteTolerance(new Integer(record.get(PhotoLocationSightPairCSVColumn.satTolerancia)));
sight.setTerrainX(new Integer(record.get(PhotoLocationSightPairCSVColumn.terCol)));
sight.setTerrainY(new Integer(record.get(PhotoLocationSightPairCSVColumn.terRow)));
sight.setTerrainTolerance(new Integer(record.get(PhotoLocationSightPairCSVColumn.terTolerancia)));
sightPairs.add(sight);
}
return sightPairs;
}
示例9: parse
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
public List<TagPair> parse() throws IOException {
CSVParser parser = CSVFormat.RFC4180.withHeader().withDelimiter(',').withAllowMissingColumnNames(true).parse(new InputStreamReader(this.inputStreamSource.getInputStream()));
ArrayList<TagPair> tagPairs = new ArrayList<>(AVG_ITEMS);
for (CSVRecord record : parser ){
TagPair pair = new TagPair();
Integer tagSlotId = new Integer(record.get("id"));
Integer tagNumber = new Integer(record.get("etiqueta"));
pair.setTagSlotId(tagSlotId);
Optional<Tag> optionalTag = tagList.stream().filter(isEqualToTagNumber(tagNumber)).findFirst();
if (optionalTag.isPresent()){
Tag tag = optionalTag.get();
pair.setTag(tag);
tagPairs.add(pair);
}else {
log.debug("Attempt to get invalid tag with number: "+tagNumber);
}
}
return tagPairs;
}
示例10: parse
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
public List<TagCircle> parse() throws IOException, BuenOjoCSVParserException {
ArrayList<TagCircle> list = new ArrayList<>(MAX_CIRCLES);
CSVParser parser = CSVFormat.RFC4180.withHeader().withDelimiter(',').withAllowMissingColumnNames(false).parse(new InputStreamReader(this.inputStream));
for (CSVRecord record : parser ){
TagCircle circle = new TagCircle();
circle.setNumber(new Integer(record.get("id")));
circle.setX(new Integer(record.get("col")));
circle.setY(new Integer(record.get("row")));
circle.setRadioPx(new Float(record.get("radioPx")));
list.add(circle);
}
if (list.size()>MAX_CIRCLES){
throw new BuenOjoCSVParserException("el archivo contiene mas de "+MAX_CIRCLES+ "áreas circulares");
}
return list;
}
示例11: parseLevels
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
public Integer[] parseLevels() throws BuenOjoCSVParserException, IOException{
CSVRecord record = getRecords().get(0);
String levels = record.get(PhotoLocationLandscapeLevelsCSVColumns.levels.ordinal());
//Matcher m = Pattern.compile("(\\d*):(\\d*)").matcher(levels);
String[] m = levels.split(":");
if (m==null) {
throw new BuenOjoCSVParserException("el formato del nivel es incorrecto: "+levels);
}
Integer[] n = new Integer[PhotoLocationLevelComponents.count.ordinal()];
int lower = PhotoLocationLevelComponents.lowerLevel.ordinal();
int higher = PhotoLocationLevelComponents.higherLevel.ordinal();
n[lower] = new Integer(m[lower]);
n[higher] = new Integer(m[higher]);
return n;
}
示例12: DataSet
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
/**
* Creates a new dataset with column labels and data read from the given Reader, using a specified input format.
*
* @param reader the Reader to read column labels and data from
* @param input_format the format
*/
@SuppressWarnings("WeakerAccess")
public DataSet(final Reader reader, final CSVFormat input_format) {
this();
try (CSVParser parser = new CSVParser(reader, input_format.withHeader())) {
labels.addAll(getColumnLabels(parser));
for (final CSVRecord record : parser) {
final List<String> items = csvRecordToList(record);
final int size = items.size();
// Don't add row if the line was empty.
if (size > 1 || (size == 1 && items.get(0).length() > 0)) {
records.add(items);
}
}
reader.close();
} catch (final IOException e) {
throw new RuntimeException(e);
}
}
示例13: read
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
/**
* This method reads the file from @see {@link ReadFolder} and put into an array list the data we need.
* We use here the API commons-csv.
* Attention : tu run with the API you need to import him into the project @see README.
* @param folderName.
* @exception IOException | NumberFormatException : print error reading file.
*/
public void read(String folderName) {
try {
Reader in = new FileReader(folderName + "/" + file.getName());
BufferedReader br = new BufferedReader(in);
String firstLine = br.readLine();
if (checkTheFile(firstLine)) {
Iterable<CSVRecord> records = CSVFormat.RFC4180.withFirstRecordAsHeader().parse(br);
for (CSVRecord record : records)
if (record.get("Type").equals("WIFI") && !record.get("FirstSeen").contains("1970"))
inputWifi(record, firstLine);
in.close();
br.close();
}
}
catch(IOException | NumberFormatException ex) { // If there is an error.
System.out.println("Error reading file : " + ex);
System.exit(0);
}
}
示例14: iterator
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
@Override
public Iterator<Row> iterator() {
return new Iterator<BulkUserImportReader.Row>() {
Iterator<CSVRecord> i = csvParser.iterator();
@Override
public boolean hasNext() {
return i.hasNext();
}
@Override
public Row next() {
CSVRecord record = i.next();
return new Row(record);
}
@Override
public void remove() {
i.remove();
}
};
}
示例15: compareCSVFiles
import org.apache.commons.csv.CSVRecord; //导入依赖的package包/类
private void compareCSVFiles(String actualPath, String expectedPath) {
try (CSVParser parserTranslatedFile = createCsvParser(actualPath, ",")) {
try (CSVParser parserExpectedFile = createCsvParser(expectedPath, ",")) {
Iterator<CSVRecord> translatedIterator = parserTranslatedFile.iterator();
Iterator<CSVRecord> expectedIterator = parserExpectedFile.iterator();
while (translatedIterator.hasNext() && expectedIterator.hasNext()) {
CSVRecord translatedRecord = translatedIterator.next();
CSVRecord expectedRecord = expectedIterator.next();
compareCSVRecords(translatedRecord, expectedRecord);
}
if (translatedIterator.hasNext()) {
fail("Actual file is longer (has more lines) than expected file");
}
if (expectedIterator.hasNext()) {
fail("Expected file is longer (has more lines) than actual file");
}
}
} catch (Exception e) {
fail("Exception while iterating over files");
}
}