Example usage for org.apache.commons.csv CSVParser forEach

Introduction

In this page you can find the example usage for org.apache.commons.csv CSVParser forEach.

Prototype

default void forEach(Consumer<? super T> action) 

Source Link

Document

Performs the given action for each element of the Iterable until all elements have been processed or the action throws an exception.

Usage

From source file:fi.vm.kapa.identification.adapter.service.AdapterPropertyMapper.java

public Map<String, String> getMapFromFromCsvFile(String filename, CSVFormat csvFormat) throws IOException {
    try (FileReader fileReader = new FileReader(new File(filename))) {
        CSVParser csvParser = new CSVParser(fileReader, csvFormat);
        Map<String, String> map = new HashMap<>();
        csvParser.forEach(record -> map.put(record.get(0), record.get(1)));
        return map;
    } catch (IOException e) {
        logger.error("Failed to open CSV file {} for reading", filename);
        throw e;/*from ww  w .j  a v a2s. c  om*/
    }
}

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From source file:com.ibm.watson.catalyst.jumpqa.template.TemplateReader.java

@Override
public List<ITemplate> read(final String aString) {
    List<ITemplate> result = new ArrayList<ITemplate>();

    CSVParser parser;
    try {/*from w w  w .j a  v  a2s  .c  o m*/
        parser = CSVParser.parse(aString, format);
    } catch (IOException e) {
        throw new RuntimeException("IOError parsing CSV.", e);
    }
    final TemplateFactory tf = new TemplateFactory();
    parser.forEach((record) -> result.add(tf.readRecord(record)));

    logger.info("Read " + result.size() + " templates");
    return result;
}

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From source file:fi.vm.kapa.identification.proxy.utils.SessionHandlingUtils.java

@PostConstruct
public void initSessionHandlingService() throws Exception {
    try {//from  w  w  w .ja v a2 s  .  com
        CSVParser csvParser = new CSVParser(new FileReader(new File(attributeMapFile)),
                CSVFormat.DEFAULT.withDelimiter(';').withCommentMarker('#'));

        CSVParser csvLegacyParser = new CSVParser(new FileReader(new File(legacyAttributeMapFile)),
                CSVFormat.DEFAULT.withDelimiter(';').withCommentMarker('#'));

        /* The attribute mapper files have the following syntax:
         * [SP-attribute-key];[External-attribute-mapper-key]
         */
        csvParser.forEach(record -> attributeMap.put(record.get(0), record.get(1)));
        csvLegacyParser.forEach(record -> legacyAttributeMap.put(record.get(0), record.get(1)));
    } catch (Exception e) {
        logger.error("Error initializing CSV parser", e);
    }
}

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From source file:com.webtide.jetty.load.generator.jenkins.LoadGeneratorBuilder.java

protected void parseTimeValues(FilePath workspace, Path responseTimeResultFilePath,
        List<Resource.NodeListener> nodeListeners) throws Exception {
    Path responseTimeResultFile = Files.createTempFile("loadgenerator_result_responsetime", ".csv");

    workspace.child(responseTimeResultFilePath.toString())
            .copyTo(Files.newOutputStream(responseTimeResultFile));

    CSVParser csvParser = new CSVParser(Files.newBufferedReader(responseTimeResultFile),
            CSVFormat.newFormat('|'));

    csvParser.forEach(strings -> {
        Values values = new Values() //
                .eventTimestamp(Long.parseLong(strings.get(0))) //
                .method(strings.get(1)) //
                .path(strings.get(2)) //
                .status(Integer.parseInt(strings.get(3))) //
                .size(Long.parseLong(strings.get(4))) //
                .responseTime(Long.parseLong(strings.get(5))) //
                .latencyTime(Long.parseLong(strings.get(6)));

        for (Resource.NodeListener listener : nodeListeners) {
            listener.onResourceNode(values.getInfo());
        }//  www.  j  a  v  a 2s.  co  m
    });

    Files.deleteIfExists(responseTimeResultFile);
}

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