gistfile1.clj

(ns hoge.core
  (:import Hoge))

(def _nil_ nil)

(Hoge. _nil_) ; => called Hoge(String)
(Hoge. (identity nil)) ; => called Hoge(String)
(Hoge. (cast Integer nil)) ; => "called Hoge(String)"
(Hoge. nil) ; => Thrown class java.lang.IllegalArgumentException. More than one matching method found: Hoge

gistfile2.java

public class Hoge {
	public Hoge(String str) {
		System.out.println("called Hoge(String)");
	}

	public Hoge(int i) {
		System.out.println("called Hoge(int)");
	}

	public Hoge(String[] strs) {
		System.out.println("called Hoge(String[])");
	}
}