Java 21 : Add sparkle to your life

Presentations of Java 21 to

• the Paris Java User Group (ParisJUG) / September 2023
  • Java 21 add sparkle to your life
• the Lilles Java User Group (Chti JUG) / November 2023
  • Java 21 add sparkle to your life

It covers

• unnamed class and instance main method _1_unnamed_class
• pattern matching
  • Open/non sealed types _2_open_types
  • Sealed types using instanceof _3_sealed_types_instanceof
  • Pattern matching using switch _4_closed_types_switch
  • record pattern _5_record_pattern
  • var pattern _6_var_pattern
  • unnamed variable and unnamed pattern _7_unnamed_patternp
• template processors
  • STR _8_str
  • FMT _9_fmt
  • your own processor _10_template_processor
• sequenced collection
  • new API _11_sequenced_collection
  • here be dragons _12_sequenced_collection_dragon
• virtual threads _13_webserver
  • structured concurrency _14_structured_concurrency
  • shutdown on failure _15_shutdown_on_failure