Use Spliterators.spliterator() or Spliterators.spliteratorUnknownSize() to convert an iterator to a stream
package com.pwn.stream;
import java.util.Arrays;
import java.util.Iterator;
import java.util.Spliterator;
import java.util.Spliterators;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;
public class IteratorToStream {
public static void main(String[] args) {
Iterator<String> iterator = Arrays.asList("A", "B", "C")
.iterator();
Spliterator<String> spliterator = Spliterators
.spliteratorUnknownSize(iterator, 0);
Stream<String> stream = StreamSupport.stream(spliterator,
false);
stream.forEach(System.out::println);
}
}
A
B
C
