package test1; import java.util.Hashtable; class RenameClass2 { String name; } public class RenameClass { private Hashtable table; public RenameClass() { table = new Hashtable(); } public int test() { say(); return 0; } public void say() { RenameClass2[] pair = new RenameClass2[2]; pair[0] = new RenameClass2(); table.put("Muga", pair); RenameClass2[] p = (RenameClass2[]) table.get("Muga"); } }