import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "([a-zA-z0-9 ]+)|([?,.!:\\'\\\"=_\\-%#@\\&\\])([a-zA-z0-9 ]|$)";
final String string = "Hello!Friend of my friend ... how are you! I'm tired, don ' t I! Two differences: one, two , three,four, five! !Hey!Hey =) How are you?\n\n"
+ "Oh , we've got plenty of time . __eou__ We haven't . Hurry up ! __eou__ All right.Let ' s go . __eou__ And about time too . __eou__\n"
+ "line: What dressing would you like on the salad ? __eou__ French dressing , please . __eou__ I beg your pardon ? __eou__ Oh , French dressing . __eou__ Sorry , it's not available now.Anything else ? __eou__ We still prefer French dressing . __eou__ Will you say it again ? __eou__ Who's your manager ? Tell me ! Would you ? __eou__\n"
+ "line: Excuse me , can I use your computer to type my paper ? __eou__ No problem . __eou__ I am afraid I can't finish typing it this afternoon.When will you use it tonight ? __eou__ Oh , Never mind , I finished my paper.So you can use it tonight . __eou__ Thanks a lot ! __eou__";
final Pattern pattern = Pattern.compile(regex);
final Matcher matcher = pattern.matcher(string);
while (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