denchr questions

• adjacency list of a directed weighted graph
• Proper way to declare and set a private final member variable from the constructor in Java?
• date validation in struts2
• how to use the toString() method for multiple enum members in same class in Java
• ClassNotFoundException with ant's java task and classpath
• Modification of shortest path algorithm (route from a node to itself)
• extra space for recursive depth-first search to store paths
• tagging methods and calling them from a client object by tag
• referencing java objects on a sorted map by index?
• trouble making polymorphism defeat those switch/case statements

denchr answers