CompletableFuture

CompletableFuture#

Callbacks and Chaining#

  • thenAccept(): If We want to run some code after receiving some value from Future

  • thenApply(): If We want to run some code after receiving value from Future and then want to return some value

  • thenRun(): If We want to run some code after completion of the Future and dont want to return any value

allOf#

The CompletableFuture.allOf static method allows to wait for completion of all of the Futures

Exception Handling#

  • exceptionally

  • handle

  • whenComplete

Tests#

  • CompletableFutureSimpleTest

  • CompletableFutureThenApplyTest

  • CompletableFutureThenComposeTest

  • CompletableFutureExceptionTest

  • CompletableFutureExample

  • CompletableFutureTest

References#

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