ExcelFileInputFormat.java 文件源码

@Override
public  RecordReader<Text,ArrayWritable> createRecordReader(InputSplit split, TaskAttemptContext ctx) throws IOException {
/** Create reader **/
try {
         // send configuration option to ms excel. The format of the Excel (old vs new) is detected automaitcally
        ctx.getConfiguration().set(HadoopOfficeReadConfiguration.CONF_MIMETYPE,"ms-excel");
        return new ExcelRecordReader(ctx.getConfiguration(), (FileSplit) split);
    } catch (FormatNotUnderstoodException e) {
        // log
        LOG.error(e);
    } catch (GeneralSecurityException gse) {
        LOG.error(gse);
    }
return null;
}