org.apache.poi.xssf.usermodel.examples.CustomXMLMapping Maven / Gradle / Ivy
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package org.apache.poi.xssf.usermodel.examples;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.xssf.extractor.XSSFExportToXml;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFMap;
import java.io.ByteArrayOutputStream;
/**
* Print all custom XML mappings registered in the given workbook
*/
public class CustomXMLMapping {
public static void main(String[] args) throws Exception {
try (OPCPackage pkg = OPCPackage.open(args[0]);
XSSFWorkbook wb = new XSSFWorkbook(pkg)) {
for (XSSFMap map : wb.getCustomXMLMappings()) {
XSSFExportToXml exporter = new XSSFExportToXml(map);
ByteArrayOutputStream os = new ByteArrayOutputStream();
exporter.exportToXML(os, true);
String xml = os.toString("UTF-8");
System.out.println(xml);
}
}
}
}