Given the code fragment:

public static void main(String[] args) {
Integer s1 = 1_000;
Integer s2 = 2_000;
Long s3 = (long)(s1 + s2); //line n1
String s4 = (String)(s3 + s2); //line n2
System.out.print("Sum is " + s4);
}

What is the result?

Question

Given the code fragment:

public static void main(String[] args) {
 Integer s1 = 1_000;
 Integer s2 = 2_000;
 Long s3 = (long)(s1 + s2); //line n1
 String s4 = (String)(s3 + s2); //line n2
 System.out.print("Sum is " + s4);
}

What is the result?

Accepted Answer

B. Compilation fails at line n2.

Answer

A. Sum is 600

Answer

C. Compilation fails at line n1.

Answer

D. A ClassCastException is thrown at line n2.

Answer

E. A ClassCastException is thrown at line n1.

Given the code fragment: public static void main(String[] args) { Integer s1 = 1_000; Integer s2 = 2_000; Long s3 = (long)(s1 + s2); //line n1 String s4 = (String)(s3 + s2); //line n2…

Question

Options

How the community answered

Explanation

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