Q - "subhotech" : How to set path for java in UNIX?
A - Find where java is installed - "which java" and set the path in /etc/profile or respective file, real use case near me:
export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE INPUTRC JAVA_HOME JDK_HOME ANT_HOME
Also, java classpath may be set with "java -cp"
Q : How to find the Cron entrys path in UNIX server?
A : This sounds strange to me, "crontab -l" to see current crontab entries, cron files' location varies depending on your OS.