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_,](?:\\d{1,3},)*\\d{1,3}\\.\\d\\d\\b";
final String string = "Hey Boss: \n\n"
+ "Just so you know, I did all the crimes. Like 100 of them. So many crimes. \n\n"
+ "We should probably delete this e-mail before we get sued.\n\n"
+ "xoxoxo,\n\n"
+ "Lackey.\n\n\n"
+ "Crime, INC.\n\n"
+ "For services rendered: \n\n"
+ "Tax Fraud 100.00\n\n"
+ "Price-fixing 9.99\n\n"
+ "Insider trading 20.00\n\n"
+ "TOTAL 129.99 \n\n\n"
+ "Here is a stupid number .00\n\n"
+ "And here is another stupid number 1,000000,000.00\n\n"
+ "Dear Boss:\n\n"
+ "Remember all those crimes I've committed? They made the firm $1,280,012.05. Maybe a raise?\n\n"
+ "xoxoxo,\n\n"
+ "Lackey\n\n"
+ "p.s. Here's a large dollar amount that also would not have matched the previous regex, but will match the new one!: 1,000,000,000,000.00 \n\n";
final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
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