Java Stream Operation cast(Stream stream, Class type)

License

Declaration

public static <T, U> Stream<U> cast(Stream<T> stream, Class<U> type) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.stream.Stream;

public class Main {
    /**/*from   w w  w  . ja v  a 2 s  .c  om*/
     * Cast all elements in a stream to a given type, possibly throwing a
     * {@link ClassCastException}.
     * 
     * <pre>
     * {@code
     * StreamUtils.cast(Stream.of(1, "a", 2, "b", 3),Integer.class)
     *  // throws ClassCastException
     *  }
     */
    public static <T, U> Stream<U> cast(Stream<T> stream, Class<U> type) {
        return stream.map(type::cast);
    }
}

Related

1. arrayWrap(final Stream stream)
2. asList(Stream stream)
3. buildInvalidArgsError(Stream