Example usage for com.fasterxml.jackson.dataformat.csv CsvSchema withSkipFirstDataRow

Introduction

In this page you can find the example usage for com.fasterxml.jackson.dataformat.csv CsvSchema withSkipFirstDataRow.

Prototype

public CsvSchema withSkipFirstDataRow(boolean state) 

Source Link

Usage

From source file:org.jberet.support.io.JacksonCsvItemReader.java

@Override
public void open(final Serializable checkpoint) throws Exception {
    if (end == 0) {
        end = Integer.MAX_VALUE;/*from ww  w.  ja va  2 s .c  o m*/
    }
    if (checkpoint != null) {
        start = (Integer) checkpoint;
    }
    if (start > end) {
        throw SupportMessages.MESSAGES.invalidStartPosition((Integer) checkpoint, start, end);
    }
    init();
    csvParser = (CsvParser) JsonItemReader.configureJsonParser(this, inputDecorator,
            deserializationProblemHandlers, jsonParserFeatures);

    if (csvParserFeatures != null) {
        for (final Map.Entry<String, String> e : csvParserFeatures.entrySet()) {
            final String key = e.getKey();
            final String value = e.getValue();
            final CsvParser.Feature feature;
            try {
                feature = CsvParser.Feature.valueOf(key);
            } catch (final Exception e1) {
                throw SupportMessages.MESSAGES.unrecognizedReaderWriterProperty(key, value);
            }
            if ("true".equals(value)) {
                if (!feature.enabledByDefault()) {
                    csvParser.configure(feature, true);
                }
            } else if ("false".equals(value)) {
                if (feature.enabledByDefault()) {
                    csvParser.configure(feature, false);
                }
            } else {
                throw SupportMessages.MESSAGES.invalidReaderWriterProperty(null, value, key);
            }
        }
    }

    rawAccess = beanType == List.class || beanType == String[].class;
    if (!rawAccess) {
        CsvSchema schema;
        if (columns != null) {
            schema = buildCsvSchema(null);
        } else {
            //columns not defined, but beanType is either Map.class or Pojo.class or JsonNode.class
            if (useHeader) {
                schema = buildCsvSchema(CsvSchema.emptySchema());
            } else {
                throw SupportMessages.MESSAGES.invalidReaderWriterProperty(null, columns, "columns");
            }
        }

        if (escapeChar != null) {
            schema = schema.withEscapeChar(escapeChar.charAt(0));
        }
        if (skipFirstDataRow != null) {
            schema = schema.withSkipFirstDataRow(Boolean.parseBoolean(skipFirstDataRow.trim()));
        }
        csvParser.setSchema(schema);
    }
}

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