FULL PRODUCT VERSION :
java version "1.5.0"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-b64)
Java HotSpot(TM) Client VM (build 1.5.0-b64, mixed mode)

java version "1.4.2_06-ea"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_06-ea-b01)
Java HotSpot(TM) Client VM (build 1.4.2_06-ea-b01, mixed mode)


ADDITIONAL OS VERSION INFORMATION :
4DOS for Windows NT 2,52A Windows NT 5,0

A DESCRIPTION OF THE PROBLEM :
Application hangs when using Unicode characters that are not non-US-ASCII (like ç). But only when the special characters occur at the end of the input string.
"Hello World this ç is a test this is a test" works fine (62 ms)
"Hello World this is a test this is a test ç " hangs (22063 ms)



REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
import java.util.regex.*;

class Test159 {
    public static void main(String[] args) {
        String pat = " *([a-zA-Z0-9/\\-\\?:\\(\\)\\.,'\\+\\{\\}]+ *)+";
        String input = "ü Hello World this is a test this is a test"; // 0 ms
        String input1 = "Hello World this ü is a test this is a test"; // 62 ms
        String inputLags = "Hello World this is a test this is a test ç "; // 21300 ms
        Pattern pattern = Pattern.compile(pat);
        Matcher matcher = pattern.matcher(inputLags);
        long t = System.currentTimeMillis();
        boolean isMatched = matcher.matches();
        System.out.println ("took " + (System.currentTimeMillis() - t) + " ms");
    }
}

---------- END SOURCE ----------
###@###.### 2004-11-09 19:00:42 GMT