import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = ".+? (?<name>.+) \\((?<points>\\d+) points?\\)\\n(?:When input is\\n(?<input>.*?)\\n)?Standard output (?<condition>.+?)\\n(?<output>.+)\\nEdit\\nClone\\nRemove\\n";
final String string = "\"1. Compare output (2 points)\n"
+ "Standard output exactly matches\n"
+ "Character 'p' is a letter\n"
+ "Character ' ' is a white space\n"
+ "Character '2' is a digit\n"
+ "Character '!' is unknown\n\n"
+ "Edit\n"
+ "Clone\n"
+ "Remove\n\n"
+ "----\n\n"
+ "1. Compare output (2 points)\n"
+ "When input is\n"
+ "xxxtoyxxx\n"
+ "Standard output exactly matches\n"
+ "Midfix: toy\n\n"
+ "Edit\n"
+ "Clone\n"
+ "Remove";
final Pattern pattern = Pattern.compile(regex, Pattern.DOTALL);
final Matcher matcher = pattern.matcher(string);
if (matcher.find()) {
System.out.println("Full match: " + matcher.group(0));
for (int i = 1; i <= matcher.groupCount(); i++) {
System.out.println("Group " + i + ": " + matcher.group(i));
}
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Java, please visit: https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html