java+php configuration problem

Dear all I have red hat linux 7.2 php4.0.0 and apache. i tried to configure that with the following script Here are my steps: in /usr/local/php ./configure --with-apxs=/usr/local/apache/bin/apxs --with-java=/usr/local/jdk1.3.1 --enable-track-vars make make install cp php.ini-dist /usr/local/lib/php.ini cd /usr/local/lib vi php.ini .. extension_dir=/usr/local/lib/php/extensions/no-debug-non-zts-20001222/ .. extension=libphp_java.so .. [Java] java.class.path = /usr/local/lib/php_java.jar:/usr/local/jdk1.3.1/jre/lib/rt.jar java.home = /usr/local/jdk1.3.1 java.library = /usr/local/jdk1.3.1/jre/lib/i386/hotspot/libjvm.so java.library.path = /usr/local/lib/php/extensions/no-debug-non-zts-20001222: /usr/local/jdk1.3.1/jre/lib/i386: /usr/local/jdk1.3.1/jre/lib/i386/hotspot: /usr/local/jdk1.3.1/jre/lib/i386/native_threads (all in one line) but it is not working error given is Cannot instantiate non-existent class: java another thing i want to know is what is java.class.path and java.library.path i think some problem with paths only pls help me in this matter regards naga subramanian