AAaa questions

• java - analyzing big text files
• Using Guava Collections2 transform method to work as Apache CollectionUtil.forAllDo
• Performance comparison between JXL and POI FOR excel file generations
• how can I format a date in java with "ff"?
• How Should I Get Application Configuration into my Docker Containers?
• is it possible to modify all elements of a list in java?
• How to produce massive amount of data?
• What is the advantage of using multiple exceptions in one catch block?
• java toString for any object [duplicate]
• How can I generate a random number within a range but exclude some?

AAaa answers