Write a statement each to perform the following tasks on a string:
(i) Find and display the position of the last space in a string s.(ii) Convert a number stored in a string variable x to double data type.

Question

Write a statement each to perform the following tasks on a string:
(i) Find and display the position of the last space in a string s.(ii) Convert a number stored in a string variable x to double data type.

Accepted Answer

Statements for string operations:
(i) To find and display the position of the last space in a string s:


int lastSpaceIndex = s.lastIndexOf(' ');
System.out.println(lastSpaceIndex);


(ii) To convert a number stored in a string variable x to double data type:

double num = Double.parseDouble(x);

Write a statement each to perform the following tasks on a string:

(i) Find and display the position of the last space in a string `s`.
(ii) Convert a number stored in a string variable `x` to double data type.

Answer with Explanation

Write a statement each to perform the following tasks on a string: (i) Find and display the position of the last space in a string s.(ii) Convert a number stored in a string variable x to double data type.

Answer with Explanation

Write a statement each to perform the following tasks on a string:

(i) Find and display the position of the last space in a string `s`.
(ii) Convert a number stored in a string variable `x` to double data type.