org.apache.poi.examples.xssf.usermodel.CustomXMLMapping Maven / Gradle / Ivy
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this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
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http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.poi.examples.xssf.usermodel;
import java.nio.charset.StandardCharsets;
import org.apache.commons.io.output.UnsynchronizedByteArrayOutputStream;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.xssf.extractor.XSSFExportToXml;
import org.apache.poi.xssf.usermodel.XSSFMap;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
/**
* Print all custom XML mappings registered in the given workbook
*/
@SuppressWarnings({"java:S106","java:S4823","java:S1192"})
public final class CustomXMLMapping {
private 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);
UnsynchronizedByteArrayOutputStream os = new UnsynchronizedByteArrayOutputStream();
exporter.exportToXML(os, true);
String xml = os.toString(StandardCharsets.UTF_8);
System.out.println(xml);
}
}
}
}