Steve Chaloner questions

Steve Chaloner answers

• Java doesn't print each element in txt-file
• Play Framework 2.4 - Dependency injection to replace GlobalSettings.onStart()
• Are javax packages stable? [duplicate]
• In Java, I need to group the keys of a hash map based on the basis of their values
• java Playframework GlobalSettings deprecation for onStart
• Error:java: javacTask: source release 8 requires target release 1.8
• Using wrapper class instead of static variables
• Java: synchronize on String object [duplicate]
• Produce a comma separated list using StringBuilder
• Randomizing a string in Java