Example usage for org.springframework.batch.item.file.transform BeanWrapperFieldExtractor BeanWrapperFieldExtractor

Introduction

In this page you can find the example usage for org.springframework.batch.item.file.transform BeanWrapperFieldExtractor BeanWrapperFieldExtractor.

Prototype

BeanWrapperFieldExtractor

Source Link

Usage

From source file:be.ordina.springbatch.batch.writer.FineInformationWriter.java

public FineInformationWriter() {
    this.setResource(new FileSystemResource("src/main/resources/output.csv"));
    BeanWrapperFieldExtractor<Fine> fieldExtractor = new BeanWrapperFieldExtractor<>();
    fieldExtractor.setNames(new String[] { "licensePlate", "speed", "amountToPay", "graveError" });
    DelimitedLineAggregator<Fine> delLineAgg = new DelimitedLineAggregator<>();
    delLineAgg.setDelimiter(",");
    delLineAgg.setFieldExtractor(fieldExtractor);
    this.setLineAggregator(delLineAgg);
}

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From source file:uk.ac.ebi.eva.pipeline.io.writers.VepInputFlatFileWriter.java

/**
 * @return must return a {@link FlatFileItemWriter} and not a {@link org.springframework.batch.item.ItemWriter}
 * {@see https://jira.spring.io/browse/BATCH-2097
 *
 * TODO: The variant list should be compressed
 *///w w w .j  a v a 2  s.  com
public VepInputFlatFileWriter(File file) {
    super();

    BeanWrapperFieldExtractor<VariantWrapper> fieldExtractor = new BeanWrapperFieldExtractor<>();
    fieldExtractor.setNames(new String[] { "chr", "start", "end", "refAlt", "strand" });

    DelimitedLineAggregator<VariantWrapper> delLineAgg = new DelimitedLineAggregator<>();
    delLineAgg.setDelimiter("\t");
    delLineAgg.setFieldExtractor(fieldExtractor);

    setResource(new FileSystemResource(file));
    setAppendAllowed(false);
    setShouldDeleteIfExists(true);
    setLineAggregator(delLineAgg);
}

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