Kotlin-Native

public class DateAdapter extends XmlAdapter<String, XMLGregorianCalendar> {

  @Override
  public XMLGregorianCalendar unmarshal(String value) throws Exception {
    ...
  }

  @Override
  public String marshal(XMLGregorianCalendar value) throws Exception {
    ...

Kotlin-Native

<faces-config>
     xmlns="http://java.sun.com/xml/ns/javaee"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://java.sun.com/xml/ns/javaee java.sun.com/xml/ns/javaee/web-facesconfig_2_0.xsd"
     version="2.0">
   <application>
     <el-resolver>
       de.openknowledge.extensions.el.FluentELResolver
     </el-resolver>
   </application>

Kotlin-Native

class FluentELResolver extends BeanELResolver {

  public boolean isReadOnly(ELContext context, Object base, Object property) {
    if (base == null || !(property instanceof String)) {
      return true;
    }
    Method method = getFluentMethod(context, base, property.toString());
    if (method == null) {
      return true;
    }

Kotlin-Native

class FluentELResolver extends BeanELResolver {

  public boolean isReadOnly(ELContext context, Object base, Object property) {
    return getFluentMethod(context, base, property.toString()) != null;
  }

  public void setValue(ELContext context, Object base, Object property, Object value) {
    invoke(getFluentMethod(context, base, property.toString), base, value);
  }

Kotlin-Native

@Named("address")
@ConversationScoped
public class AddressBuilder {
  ...
}

Kotlin-Native

public class Address {
  public static Builder newAddress() {
    return new Address().new Builder();
  } 
  private String street;
  ...
  public class Builder { 
    public Builder ofStreet(String initialStreet) { 
      street = validateStreet(initialStreet); 
      return this; 

Kotlin-Native

public class AddressBuilder { 
   ... 
   public Address build() {
    Address address = new Address(); 
    address.setStreet(validateStreet(street)); 
    ... 
    return address; 
   } 
} 

Kotlin-Native

public class Address {
   private String street;
   ...
   public Address(AddressBuilder builder) {
    street = validateStreet(builder.getStreet());
    ... 
   } 
   ... 
} 

Kotlin-Native

Address address = newAddress()
     .forStreetNumber(...).ofStreet(...)
     .inCity(...).withZipCode(...) 
     .lyingInState(...).ofCountry(...)
     .build(); 

Kotlin-Native

public class AddressBuilder { 
   public static AddressBuilder newAddress() { 
    return new AddressBuilder(); 
   } 
}