Topics

• Arrays
• Strings
• Enums
• Annotations
• Scanner
• Reflection API
• Lists
• Arrays
• Dates and Time (java.time.*)
• NumberFormat

Examples

• Changing the case of characters within a String
• Array size: type safe at compile time.
• Removing elements from list B that are present in the list A
• Getting the Constants of an Enumeration
• Finding common elements between 2 lists
• Converting arrays between primitives and boxed types
• NumberFormat
• Calculate Difference between 2 LocalDates
• Add multiple annotation values
• Carefully Closing a Scanner