CSC152 2005F, Class 5: An Introduction to Java, Continued

Admin:
* We have a TA!
* Book sale today and tomorrow.  
* Happy days!
* Administrative questions?
* Bounty on site link/date errors
* Reading for Monday: Input and Output

Overview:
* Questions on what you did (or failed to do) Wednesday?
* Other questions!
* Lab

Review:
* Steps for Java program
  (a) Write the program
      needs a package name, e.g., rebelsky.introjava
      needs a class name
      File must be ClassName.java
      File must be in a directory that corresponds to the package name (e.g., rebelsky/introjava)
  (b) Compile it
      Make your pwd the directory that contains the .java file
      /opt/jdk1.5.0/bin/javac ClassName.java
      jc ClassName.java
      YOU NEED MANY ENVT SETTINGS FOR THIS TO WORK (in .bashrc)
      export CLASSPATH="$CLASSPATH:/home/username/CSC152/:.:/home/rebelsky/Web/Courses/CSC152/2005F/Examples/"
  (c) Run it
      /opt/jdk1.5.0/bin/java package.ClassName
      ji package.ClassName