Java OCA OCP Practice Question 3113

Question

Given this code segment: 

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String integer = br.readLine();
// CODE
System.out.println(val);

Which one of the following statements when replaced by the comment CODE will successfully read an integer value from console?. 

a)   int val = integer.getInteger();
b)   int val = Integer.parseInt(integer);
c)   int val = String.parseInt(integer);
d)   int val = Number.parseInteger(integer);



b)

Note

Using the method Integer.parseInt(String) is the correct way to get an int value from a String object. the other three options will not compile.




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