... 22 1 JDBC 4.0 API Specification, JSR 22 2 Java Architecture for XML Binding (JAXB) 2. 0, JSR 22 3 Scripting for the Java Platform, JSR 22 4 Java API for XML-Based Web Services (JAX-WS) 2. 0, JSR 26 8 ... 9/18/07 9 :22 PM Page 30 CHAPTER ■ INTRODUCING JAVA SE Listing 1 -6 CityNavigator .java // CityNavigator .java import java. util.*; public class CityNavigator { static NavigableSet citiesSet; public ... verification (see Appendix B) • Java SE 6 s jarsigner, keytool, and kinit security tools no longer echo passwords to the screen • The javax.swing.text.Segment class, which allows fast access to a segment...