import java.util.Set;
public class SecurityManagement {
+ private static final String CACHE_TTL_KEY = "networkaddress.cache.ttl";
+
private SecurityManagement() {
// static only
}
Policy.setPolicy(new CustomPolicy());
System.setSecurityManager(sm);
// SONAR-14870 By default, with a security manager installed, the DNS cache never times out. See InetAddressCachePolicy.
- Security.setProperty("networkaddress.cache.ttl", "30");
+ if (Security.getProperty(CACHE_TTL_KEY) == null) {
+ Security.setProperty(CACHE_TTL_KEY, "30");
+ }
}
static class CustomPolicy extends Policy {