java typeof
Object obj = null;
obj = new ArrayList<String>();
System.out.println(obj.getClass());
obj = "dummy";
System.out.println(obj.getClass());
obj = 4;
System.out.println(obj.getClass());java typeof
Object obj = null;
obj = new ArrayList<String>();
System.out.println(obj.getClass());
obj = "dummy";
System.out.println(obj.getClass());
obj = 4;
System.out.println(obj.getClass());Copyright © 2021 Codeinu
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