Regular Expression to Match " | "
I came up with \s\|\s
which in Java would be expressed as "\\s\\|\\s"
. I don't know if this is the best one though. I don't need anything hardcore, just something that works, and this seems to :)
Sorry for answering my own question, I guess after typing it out it helped me think.
Here is a code snippet that parses a string (or a whole File, Scanner accepts both), and extracts the number and name from each line :
String s =
"1 | Mr John Doe\n" +
"2 | Ms Jane Doe\n" +
"3 | Jackie Chan\n";
Pattern pattern = Pattern.compile("(\\d+) \\| ((\\w|\\s)+)");
Scanner scan = new Scanner(s);
while (scan.findInLine(pattern) != null) {
MatchResult match = scan.match();
// Do whatever appropriate with the results
System.out.printf("N° %d is %s %n", Integer.valueOf(match.group(1)), match.group(2));
if (scan.hasNextLine()) {
scan.nextLine();
}
}
This code snippet produces the following result :
N° 1 is Mr John Doe
N° 2 is Ms Jane Doe
N° 3 is Jackie Chan
" \| "
would work, you need to escape quotes and the |