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SAK-40370 - Assignment - UTF-8 problem in grades.csv file #5832

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Jul 23, 2018
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SAK-40370 - Assignment - UTF-8 problem in grades.csv file #5832

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SAK-40370 - Assignment - UTF-8 problem in grades.csv file
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@jesusmmp
jesusmmp committed Jul 23, 2018
commit 2708d614e2bb0abc9eb093681af6ce416c459349
10 changes: 9 additions & 1 deletion assignment/impl/src/java/org/sakaiproject/assignment/impl/SpreadsheetExporter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.nio.charset.Charset;

import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFRichTextString;
Expand Down Expand Up @@ -92,10 +93,17 @@ class CsvExporter extends SpreadsheetExporter {

private final ByteArrayOutputStream gradesBAOS;
private final CSVWriter gradesBuffer;
private static final String BOM = "\uFEFF";

CsvExporter(String title, String gradeType, String csvSep) {
gradesBAOS = new ByteArrayOutputStream();
gradesBuffer = new CSVWriter(new OutputStreamWriter(gradesBAOS), csvSep.charAt(0));
OutputStreamWriter osw = new OutputStreamWriter(gradesBAOS, Charset.forName("UTF-8"));
try {
osw.write(BOM);
} catch (IOException e) {
// tried
}
gradesBuffer = new CSVWriter(osw, csvSep.charAt(0));
addRow(title, gradeType);
addRow("");
}
Expand Down