Java Utililty Methods XML Namespace

String namespace = null;
XmlType xmlType = klass.getAnnotation(XmlType.class);
if (xmlType != null) {
    String ns = xmlType.namespace();
    if (!DEFAULT_NAMESPACE_VALUE.equals(ns)) {
        namespace = ns;
if (namespace == null) {
    namespace = DEFAULT_NAMESPACE_VALUE;
    Package pkg = klass.getPackage();
    XmlSchema xmlSchema = pkg.getAnnotation(XmlSchema.class);
    if (xmlSchema != null) {
        namespace = xmlSchema.namespace();
return namespace;

String namespaceURI;
if (targetPackage == null) {
    namespaceURI = "";
} else {
    final XmlSchema xmlSchemaAnnotation = targetPackage.getAnnotation(XmlSchema.class);
    if (xmlSchemaAnnotation == null) {
        namespaceURI = "";
    } else {
...

String prefix = null;
String localName = null;
StringTokenizer tokenizer = new StringTokenizer(str, ":");
if (tokenizer.countTokens() == 2) {
    prefix = tokenizer.nextToken();
    localName = tokenizer.nextToken();
} else if (tokenizer.countTokens() == 1) {
    localName = tokenizer.nextToken();
...

return namespaceContext;

return new NamespaceContext() {
    @Override
    public String getNamespaceURI(String prefix) {
        return uri;
    @Override
    public String getPrefix(String uri) {
        return prefix;
...

return new NamespaceContext() {
    @Override
    public String getNamespaceURI(String prefix) {
        switch (prefix) {
        case "asic":
            return NS_ASIC;
        case "ds":
            return NS_DS;
...

final List<String> namespaces = new ArrayList<String>();
final XmlSeeAlso seeAlso = clazz.getAnnotation(XmlSeeAlso.class);
if (seeAlso != null) {
    for (final Class<?> c : seeAlso.value()) {
        namespaces.addAll(getNamespacesForClass(c));
return namespaces;
...

String uri = name.getURI();
return uri == null || uri.length() == 0 ? null : uri;

Package p = cls.getPackage();
if (p != null) {
    javax.xml.bind.annotation.XmlSchema schemaAnn = p
            .getAnnotation(javax.xml.bind.annotation.XmlSchema.class);
    if (schemaAnn != null) {
        return schemaAnn.namespace();
return null;

String prefix;
final Map<String, String> namespacePrefixes = new HashMap<String, String>();
if (targetPackage != null) {
    final XmlSchema xmlSchemaAnnotation = targetPackage.getAnnotation(XmlSchema.class);
    if (xmlSchemaAnnotation != null) {
        for (XmlNs xmlns : xmlSchemaAnnotation.xmlns()) {
            namespacePrefixes.put(xmlns.namespaceURI(), xmlns.prefix());
prefix = namespacePrefixes.get(namespaceURI);
return prefix;