writer.emitPackage("com.example")
    .beginType("com.example.Person", "class", EnumSet.of(PUBLIC, FINAL))
    .emitField("String", "firstName", EnumSet.of(PRIVATE))
    .emitField("String", "lastName", EnumSet.of(PRIVATE))
    .emitJavadoc("Returns the person's full name.")
    .beginMethod("String", "getName", EnumSet.of(PUBLIC))
    .emitStatement("return firstName + \" \" + lastName")
    .endMethod()
    .endType();

package com.example;
public final class Person {
  private String firstName;
  private String lastName;
  /**
   * Returns the person's full name.
   */
  public String getName() {
    return firstName + " " + lastName;
  }
}