Prepend -Djava.security.manager -Djava.security.policy= /etc/icedtea-web/javaws.policy to allow specific java security policy for Java WebStart. . The specified policy file will be loaded in *addition* to all the policy files that are specified in JVM security properties file: /etc/java-6-openjdk/security/java.policy
Support compilation with JDK 21 Modify autoconf scripts to support compilation with JDK 21. Upstream has removed autoconf/make-based building, but hasn't released it yet. So, this patch need not be forwarded upstream.
Support for compilation with JDK 21 Adds a dummy implementation of JarIndex to support compilation with JDK 21. Most of the JDK's JarIndex functionality was moved to an internal class.