ACTIVITY

$4\mathrm{.}4\mathrm{.}2$: Write a method with a single return statement.

$[?]$ Full screen

Some programmers dislike return statements in the middle of a method. It is always possible to restructure a method so that it has a single return statement. Rearrange the following lines of code to produce such a version of the firstspace method of the preceding exercise.

How to use this tool $v$

Unused

char ch $=$ str$.$ charAt$($i$)$;

int position $=-1$;

return position;

$\{$

$\{$

$\}$

boolean found $=$ false;

public static int firstSpace$($String str$)$

for $($int $i=0$; $!$ found &&$i$ str$.$ length$()$; $i++)$

position $=i$;

$\{$

$\}$

FindSpaces.java Load default template...

import java.util.Scanner;

public class FindSpaces $\{$

public static void main $($String $[]$ args$)\{$

Scanner in $=$ new Scanner$($

System.in$)$;

String inputStr $=$ in$.$ nextLine$()$;

int firstSpacePosition $=$ firstSpace $($inputStr$)$;

System.out.println$($firstSpacePosition$)$;

$\}$

$\}$