Which of the methods in interior class are static

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Reference no: EM131313710

1. Look at the methods in the Integer class. Which are static? Why?

2. Look at the methods in the String class (but ignore the ones that take a parameter of type char[]). Which are static? Why?

3. The in and out variables of the System class are public static variables of the System class. Is that good design? If not, how could you improve on it?

Reference no: EM131313710

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