private void init ( ) { unboundListeners = Collections . synchronizedList ( new ArrayList ( ) ) ; boundListeners = Collections . synchronizedMap ( new HashMap ( ) ) ; jndiMap = new HashMap ( ) ; PrivilegedAction action = new PrivilegedAction ( ) { public Object run ( ) { Object value = System . getProperty ( Context . PROVIDER_URL ) ; if ( value == null ) value = NULL_VALUE ; jndiMap . put ( Context . PROVIDER_URL , value ) ; value = System . getProperty ( Context . INITIAL_CONTEXT_FACTORY ) ; if ( value == null ) value = NULL_VALUE ; jndiMap . put ( Context . INITIAL_CONTEXT_FACTORY , value ) ; value = System . getProperty ( Context . OBJECT_FACTORIES ) ; if ( value == null ) value = NULL_VALUE ; jndiMap . put ( Context . OBJECT_FACTORIES , value ) ; value = System . getProperty ( Context . URL_PKG_PREFIXES ) ; if ( value == null ) value = NULL_VALUE ; jndiMap . put ( Context . URL_PKG_PREFIXES , value ) ; value = System . getProperty ( Context . STATE_FACTORIES ) ; if ( value == null ) value = NULL_VALUE ; jndiMap . put ( Context . STATE_FACTORIES , value ) ; value = System . getProperty ( Context . DNS_URL ) ; if ( value == null ) value = NULL_VALUE ; jndiMap . put ( Context . DNS_URL , value ) ; value = System . getProperty ( LdapContext . CONTROL_FACTORIES ) ; if ( value == null ) value = NULL_VALUE ; jndiMap . put ( LdapContext . CONTROL_FACTORIES , value ) ; return null ; } } ; AccessController . doPrivileged ( action ) ; }
Initialized listener lists and the JNDI properties cache map