Stream builder() devuelve un constructor para un Stream.
Sintaxis:
static <T> Stream.Builder<T> builder() where, T is the type of elements.
Valor de retorno: un generador de secuencias.
Ejemplo 1 :
// Java code for Stream builder()
import java.util.*;
import java.util.stream.Stream;
class GFG {
// Driver code
public static void main(String[] args)
{
// Using Stream builder()
Stream.Builder<String> builder = Stream.builder();
// Adding elements in the stream of Strings
Stream<String> stream = builder.add("Geeks").build();
// Displaying the elements in the stream
stream.forEach(System.out::println);
}
}
Producción :
Geeks
Ejemplo 2:
// Java code for Stream builder()
import java.util.*;
import java.util.stream.Stream;
class GFG {
// Driver code
public static void main(String[] args)
{
// Using Stream builder()
Stream.Builder<String> builder = Stream.builder();
// Adding elements in the stream of Strings
Stream<String> stream = builder.add("Geeks")
.add("for")
.add("Geeks")
.add("GeeksQuiz")
.build();
// Displaying the elements in the stream
stream.forEach(System.out::println);
}
}
Producción :
Geeks for Geeks GeeksQuiz
Ejemplo 3:
// Java code for Stream builder()
import java.util.*;
import java.util.stream.Stream;
import java.util.stream.Collectors;
class GFG {
// Driver code
public static void main(String[] args)
{
// Using Stream builder()
Stream.Builder<String> builder = Stream.builder();
// Adding elements in the stream of Strings
Stream<String> stream = builder.add("GEEKS")
.add("for")
.add("Geeks")
.add("GeEKSQuiz")
.build();
// Converting elements to Lower Case
// and storing them in List list
List<String> list = stream.map(String::toLowerCase)
.collect(Collectors.toList());
// Displaying the elements in list
System.out.println(list);
}
}
Producción :
[geeks, for, geeks, geeksquiz]
Publicación traducida automáticamente
Artículo escrito por Sahil_Bansall y traducido por Barcelona Geeks. The original can be accessed here. Licence: CCBY-SA