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/*
IGNORE_CASE match true
MATCH_NORMAL match was false
*/
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class MainClass {
public static void main(String[] argv) {
String pattern = "^q[^u]\\d+\\.";
String input = "QA777. is the next flight.";
Pattern reCaseInsens = Pattern.compile(pattern, Pattern.CASE_INSENSITIVE);
Pattern reCaseSens = Pattern.compile(pattern);
boolean found;
Matcher m;
m = reCaseInsens.matcher(input); // will match any case
found = m.lookingAt(); // will match any case
System.out.println("IGNORE_CASE match " + found);
m = reCaseSens.matcher(input); // Get matcher w/o case-insens flag
found = m.lookingAt(); // will match case-sensitively
System.out.println("MATCH_NORMAL match was " + found);
}
}
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