Example usage for org.apache.commons.vfs2 FileExtensionSelector FileExtensionSelector

Introduction

In this page you can find the example usage for org.apache.commons.vfs2 FileExtensionSelector FileExtensionSelector.

Prototype

public FileExtensionSelector(final String... extensions) 

Source Link

Document

Creates a new selector for the given extensions.

Usage

From source file:org.pentaho.hadoop.shim.common.format.avro.PentahoAvroInputFormat.java

private DataFileStream<GenericRecord> createDataFileStream(String schemaFileName, String fileName)
        throws Exception {
    DatumReader<GenericRecord> datumReader;
    if (schemaFileName != null && schemaFileName.length() > 0) {
        datumReader = new GenericDatumReader<GenericRecord>(readAvroSchema(schemaFileName));
    } else {//  w  ww . j av a2s. c  om
        datumReader = new GenericDatumReader<GenericRecord>();
    }
    FileObject fileObject = KettleVFS.getFileObject(fileName);
    if (fileObject.isFile()) {
        return new DataFileStream<GenericRecord>(fileObject.getContent().getInputStream(), datumReader);
    } else {
        FileObject[] avroFiles = fileObject.findFiles(new FileExtensionSelector("avro"));
        if (!Utils.isEmpty(avroFiles)) {
            return new DataFileStream<GenericRecord>(avroFiles[0].getContent().getInputStream(), datumReader);
        }
        return null;
    }
}

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