rendered paste bodypublic class Select { public static void main(String[] args) { Select s = new Select(); s.setObject("Hello"); s.setObject(1); s.setObject(1.5F); s.setObject(2.5D); } public void setObject(Object para) { if(para instanceof String) { System.out.println("String parameter was found"); } if(para instanceof Integer) { System.out.println("INT parameter was found"); } if(para instanceof Float) { System.out.println("Float parameter was found"); } if(para instanceof Double) { System.out.println("Double parameter was found"); } }}