ns = 100 s =125

ns = 0 s = 125

ns = 125 s = 125

ns = 50 s = 50

ns = 125 s = 125

ns = 0 s = 125

ns = 50 s = 125 ns = 125 s = 125

ns = 0 s = 125

ns = 50 s = 50 ns = 125 s =125

ns = 100 s =100

Java SE

Java EE

Compilation fails at line n1.

A NullPointerException is thrown at runtime.

1 2 3 0 01 2 3 0 0

An Exception is thrown at run time.

1 2 3 0 01 2 3

1 2 31 2 3

int array[] = new int[3] {1, 2, 3};

int array[] = new int[3]; array[0] = 1;

array[1] = 2;

array[2] = 3;

int array[3] = new int[] {1, 2, 3};

int array[] = new int[3]; array = {1, 2, 3};

int array[] = new int[] {1,2,3};

Faster code at runtime

More efficient code at runtime

More dynamic code at runtime

More flexible and reusable code

Code that is protected from extension by other classes

It must contain the default section.

The break statement, at the end of each case block, is mandatory.

Its case label literals can be changed at runtime.

Its expression must evaluate to a single value.

1 null

true false

false false

true true

A ClassCastException is thrown at runtime.