public static void main(String[] args) {
Matcher m = Pattern.compile("(?m)(\\S+)\\s+((\\S+)\\s+(\\S+))$").matcher(POEM);
while (m.find()) {
for (int j = 0; j <= m.groupCount(); j++) printnb("[" + m.group(j) + "]");
print();
}
}
public static void main(String[] args) {
if (args.length < 2) {
print("Usage:\njava TestRegularExpression " + "characterSequence regularExpression+");
System.exit(0);
}
print("Input: \"" + args[0] + "\"");
for (String arg : args) {
print("Regular expression: \"" + arg + "\"");
Pattern p = Pattern.compile(arg);
Matcher m = p.matcher(args[0]);
if (!m.find()) print("No match found for " + "\"" + arg + "\"");
m.reset();
while (m.find()) {
print(
"Match \""
+ m.group()
+ "\" at position "
+ m.start()
+ ((m.end() - m.start() < 2) ? "" : ("-" + (m.end() - 1))));
}
}
}