void (String[] args) { Properties properties = new Properties(); properties.<warning descr="Call to 'Hashtable.put()' on properties object"><caret>put</warning>("foo", "bar"); properties.<warning descr="Call to 'Hashtable.put()' on properties object">put</warning>("x", 1); properties.<warning descr="Call to 'Hashtable.putAll()' on properties object">putAll</warning>(null); String value = (String)properties.<warning descr="Call to 'Hashtable.get()' on properties object">get</warning>("foo"); Long l = (Long)properties.<warning descr="Call to 'Hashtable.get()' on properties object">get</warning>("x"); }