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Map operations

Deepika Sahu answered on December 29, 2022 Popularity 4/10 Helpfulness 1/10

answer Map operations

Map operations

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class MapOperation {
	
	public static void main(String[] args) {
		
	List<Integer> collect = Stream.of(1,2,3,4,5,6,7,8,9,10)
	.map(e -> e * 25)
	.collect(Collectors.toList());
	
	collect.forEach(e -> System.out.println(e));
	
	List<Book> books = new ArrayList<>();
	
	books.add(new Book("The Alchemist", "Paulo Coelho", "Adventure", 4.408789797));
	books.add(new Book("The Notebook", "Nicholas Sparks", "Romance", 4.10));
	books.add(new Book("Horror Cocktail", "Robert Bloch", "Horror", 2.67));
	books.add(new Book("House of Leaves", "Mark Z. Danielewski", "Horror", 4.10908908));
	
	books.stream()    
			.filter((book) -> book.getGenre().equalsIgnoreCase("Horror"))
			.filter((book) -> book.getRating() > 3)
			.map(book -> book.getName())
			.forEach(System.out::println);
		
	}

}

Popularity 4/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: java map operations

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Contributed on Dec 29 2022

Deepika Sahu

0 Answers Avg Quality 2/10

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