subject

Public class myclass
{
private map map;
public myclass()
{
map = new hashmap< > ();
map. put("foo", 1);
map. put("bar", 3);
}
public int getvalue(string input, int numretries) throws exception {
try {
return map. get(input);
}
catch (exception e) {
if (numretries > 3) {
throw e;
}
return getvalue(input, numretries + 1);
}
}
}

question: how many times will 'getvalue(…)' execute with the following inputs, and what will be the result?

(1) getvalue("foo", 0);
(2) getvalue("bar", 2);
(3) getvalue("baz", 0);
(4) getvalue("fubar", 1);

my answer is as follows, i would just like to see if it is correct:

1) runs getvalue 1 time and returns 1
2) runs getvalue 1 time and returns 3
3) runs getvalue 3 times and throws an exception after the third run
4) runs getvalue 2 times and throws an exception after the second run

in total getvalue runs 7 times.

ansver
Answers: 2

Another question on Computers and Technology

question
Computers and Technology, 23.06.2019 07:00
You need a quick answer from a coworker. the most effective way to reach your coworker is through a. cloud server b. instant message c. teleconference d. telepresence
Answers: 1
question
Computers and Technology, 23.06.2019 07:30
Write a program that inserts the digits of an integer into an array in originalorderfollowed by reverse order. first, promptthe user to enter a positive integer(> 0). determine the number of digits of the integer. create a dynamically allocated integer arrayof a size twice the number of digits.now insert the digits in original order which will occupy half of the array. then, insert the digits in reverse order.finally, output thedigits in thearray.use at least two functions to organize your program.
Answers: 3
question
Computers and Technology, 24.06.2019 05:30
How do i get rid of my member ship for
Answers: 2
question
Computers and Technology, 24.06.2019 05:50
What all vehicles has tesla inc. created over the years
Answers: 3
You know the right answer?
Public class myclass
{
private map map;
public myclass()
{
map = ne...
Questions
question
Mathematics, 27.07.2021 16:30
question
Mathematics, 27.07.2021 16:30
question
Mathematics, 27.07.2021 16:30
Questions on the website: 13722367