public static void main(String[] args) throws Exception { FhirContext ctx = FhirContext.forDstu2(); String fileName = "src/main/resources/vs/dstu2/all-valuesets-bundle.xml"; FileReader fr = new FileReader(fileName); Bundle b = ctx.newXmlParser().parseResource(Bundle.class, fr); for (Entry nextEntry : b.getEntry()) { BaseResource nextRes = (BaseResource) nextEntry.getResource(); nextRes.setText(new NarrativeDt()); } File f = new File(fileName); OutputStreamWriter fw = new OutputStreamWriter(new FileOutputStream(f, false), "UTF-8"); ctx.newXmlParser().encodeResourceToWriter(b, fw); fw.close(); ourLog.info("Fixed {} valuesets", b.getEntry().size()); }