Converting a String with spaces to an Integer in java

Question

I\'m trying to convert a String variable into an integer, only the String looks like this (for example):

String string = \" 12\";

And so the St

Answer 1

Use the string trim function in Java to first get a string without the spaces, then parse it...

1.) Remove spaces with trim ... String#trim

String stringWithoutSpace = string.trim();

2.) Parse the string without spaces ... Integer#parseInt

int integer = Integer.parseInt(stringWithoutSpace);

3.) Do everything above in one step ...

int integer = Integer.parseInt(string.trim());