drools-eclipse/org.guvnor.eclipse.webdav/src/kernel/org/eclipse/webdav/internal/kernel/utils/DateTime.java
public void setDateTime(String date) {
        String[] patterns = {RFC_1123_PATTERN, ISO_8601_UTC_PATTERN, ISO_8601_UTC_MILLIS_PATTERN, ISO_8601_PATTERN, ISO_8601_MILLIS_PATTERN, RFC_850_PATTERN, ASCTIME_PATTERN};
        for (int i = 0; i < patterns.length; i++) {
            if (setDateTime(date, patterns[i]))
                break;
        }
    }
public void setDateTime(String date) {
        String[] patterns = {RFC_1123_PATTERN, ISO_8601_UTC_PATTERN, ISO_8601_UTC_MILLIS_PATTERN, ISO_8601_PATTERN, ISO_8601_MILLIS_PATTERN, RFC_850_PATTERN, ASCTIME_PATTERN};
        for (int i = 0; i < patterns.length; i++) {
            if (setDateTime(date, patterns[i]))
                break;
        }
    }
Do nothing if date format is not supported