Java Utililty Methods XML JAXB Context

if (JAXB == null)
    initContext(Thread.currentThread().getContextClassLoader());
return JAXB;

JAXBContext jc = contextMap.get(c);
if (jc == null) {
    jc = JAXBContext.newInstance(c);
    contextMap.put(c, jc);
return jc;

JAXBContext context = CONTEXTS.get(clazz);
if (context == null) {
    try {
        context = JAXBContext.newInstance(clazz);
    } catch (JAXBException e) {
        throw new RuntimeException("Failed to create JAXBContext for type " + clazz, e);
    CONTEXTS.put(clazz, context);
...

if (serMap.containsKey(theClass)) {
    return serMap.get(theClass);
} else {
    final JAXBContext jContext = JAXBContext.newInstance(theClass);
    serMap.put(theClass, jContext);
    return jContext;

return JAXBContexts.get(uddiVersion);

final JAXBContext context;
if (m_contexts.containsKey(clazz)) {
    context = m_contexts.get(clazz);
} else {
    context = JAXBContext.newInstance(clazz);
    m_contexts.put(clazz, context);
return context;
...

String contextPath = namespaceToContextPath.get(namespace);
if (contextPath == null) {
    contextPath = namespaceToContextPath.get(DEFAULT_NAMESPACE);
return JAXBContext.newInstance(contextPath);

if (classes == null) {
    throw new IllegalArgumentException("The validated object is null");
for (int i = 0; i < classes.length; i++) {
    if (classes[i] == null) {
        throw new IllegalArgumentException("The validated array contains null element at index: " + i);
final StringBuilder contextPath = new StringBuilder();
for (int index = 0; index < classes.length; index++) {
    if (index > 0) {
        contextPath.append(':');
    contextPath.append(classes[index].getPackage().getName());
return contextPath.toString();

return jaxbContext;

initCustomJAXBContext();
return customjaxbContext;