1 2 3 4 5 | Tuple2<String, Integer> tuple2 = Tuple.of("Hello", 100); Tuple2<String, Integer> updatedTuple2 = tuple2.map(String::toUpperCase, v -> v * 5); String result = updatedTuple2.apply((str, number) -> String.join(", ", str, number.toString())); System.out.println(result); |
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