Map In Streams In Java 8
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Map In Streams In Java 8
Few important points about map map is intermediate operation and returns stream as a result. Finally, terminal operation collect to convert the stream to list. But actually, your maps are not maps itself.
Java 8 stream map () syntax below is the standard syntax from java api. They are rather pojo objects. Stream map () is an intermediate operation used to apply one given function to the elements of a stream.
This stream method is an intermediate operation which reads stream and returns new stream after applying given function function is a functional interface so either we can pass function class or lambda expression
Java provides a new additional package in java 8 called java.util.stream. Map () method is used to convert the stream of employees to a stream of strings with just the employee names. Map function returns a stream consisting of the results of applying the given function to the elements of this stream. Extends r> mapper) map () returns a stream consisting of the results of applying the given function to the elements of this stream.
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