Java Stream cannot be reused.

Could not be reused.


public class StreamTest {

	public static void main(String[] args) {

		// a-Streaming z
		Stream<String> stream = Stream.iterate('a', c -> ++c).map(Object::toString).limit('z' - 'a' + 1);

		//first use of stream
		try {
			String collect_01 = stream.filter(str -> {
				byte[] b = str.getBytes();
				return (b[0] % 2 == 0);
		} catch (Exception e) {

		//stream reuse--Fail
		try {
			String collect_02 = -> "[" + str + "]").collect(Collectors.joining(";"));
		} catch (Exception e) {




--I got the error [stream has already been operated upon or closed].

stream has already been operated upon or closed

――In order to process, count, and so on, shouldn't everything be stream?

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