import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Main {
public static void main(String args[]) {
Pattern pat = Pattern.compile("\\b\\w+@XYZ\\.com\\b");
Matcher mat = pat.matcher("t@XYZ.com\n" + "a@XYZ.com\n"
+ "n@XYZ.com");
while (mat.find())
System.out.println("Match: " + mat.group());
}
}
/*
Match: t@XYZ.com
Match: a@XYZ.com
Match: n@XYZ.com
*/