xp500 questions

xp500 answers

• How to run a particular task every Friday in a week at any time using ScheduledExecutorService?
• Compare two List<E> regardless of order
• Unclosed Character Class Error?
• Java static block refer to static variable in another class
• How to check if a string is a valid integer? [duplicate]
• Simulating ADTs in Java
• What is the Java Equivalent of C# "Logical Call Context"