Using Stream API for Collections in Java


The Stream API provides a modern and functional approach to processing collections in Java.

Source Code

List myList = Arrays.asList("a1", "a2", "b1", "c2", "c1");
myList.stream()
    .filter(s -> s.startsWith("c"))
    .map(String::toUpperCase)
    .sorted()
    .forEach(System.out::println);

Leverage the Stream API to write more concise and readable code when processing collections, taking advantage of its powerful operations like filter, map, and reduce.

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