import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "(?:\\S+\\s)?\\S*(?:IN|[<=>]+)\\s(?:(?:\\([^)]+\\))|\\S+)";
final String string = "where c.value IN (3,4,5,6)\n"
+ "Where c.value = 32\n"
+ "SELECT C.NAME, C.FIRSTNAME FROM CUSTOMER C, PROSPECT P WHERE C.ID = 32 AND C.TRUC = 28 AND P.ID < 12 AND P.A IN (2, 3, 4)\n\n"
+ "WHERE C.ID <= 32 AND C.TRUC >= 28 AND P.ID < 12 AND P.ID > 12 AND P.ID = 12 AND P.A IN (2, 3, 4)";
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