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[CODE] [1]class A{ [2]public static void main(String...agrs){ [3]String str1="ABC"; [4]String str2="ABC"; [5]String str3=new String("ABC"); [6]} [7]} [/CODE] How many objects are created at each line and finally at line 7?
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Hello everybody. I am new to java and to this forum so please excuse my mistakes. i wanted to knew what happens internally when we do typecasting of any reference variable to its super type/sub type.Does there is any change in its reference? 
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