Montags and Clarisse's realtionship is weird. If she had not died I think they would have become a lot closer throughout the book. Clarisse seemed to bring out a different side of Montag. They way she would ask him questions and make things for him.
JKS stands for Java KeyStore. It is a repository of certificates (signed public keys) and [private] keys. You can export a certificate stored in a JKS file into a certificate file. You can use the keytool utility found in Java distributions to maintain your JKS trust and key repositories.
JDK 7 includes a new package, java.dyn, that contains the classes associated with dynamic language support in the Java platform. One of the classes in the package is MethodHandle. A method handle is a simple object of type java.dyn.MethodHandle that anonymously encapsulates a reference to a JVM method.