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java 8 function supplier consumer

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Agreeable Anaconda answered on May 7, 2020 Popularity 8/10 Helpfulness 1/10

answer java 8 function supplier consumer

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java 8 function supplier consumer

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@Testpublic void whenNamesPresentUseBothConsumer(){    
  List<String> cities = Arrays.asList("Sydney", "Dhaka", "New York", "London");    
  Consumer<List<String>> upperCaseConsumer = list -> {
    for(int i=0; i< list.size(); i++){            
      list.set(i, list.get(i).toUpperCase());        
    }    
  };    
  Consumer<List<String>> printConsumer = list -> list.stream().forEach(System.out::println);    
  upperCaseConsumer.andThen(printConsumer).accept(cities);}

Popularity 8/10 Helpfulness 1/10 Language java

Source: medium.com

Tags: consumer function java java-8

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Contributed on May 07 2020

Agreeable Anaconda

0 Answers Avg Quality 2/10

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java 8 function supplier consumer

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@Testpublic void supplierWithOptional(){    
  Supplier<Double> doubleSupplier = () -> Math.random();   
  Optional<Double> optionalDouble = Optional.empty();    
  System.out.println(optionalDouble.orElseGet(doubleSupplier));}

Popularity 8/10 Helpfulness 1/10 Language java

Source: medium.com

Tags: consumer function functio

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Contributed on May 07 2020

Agreeable Anaconda

0 Answers Avg Quality 2/10

java 8 function supplier consumer

Comment

@Testpublic void whenNamesPresentUseBothConsumer(){    
  List<String> cities = Arrays.asList("Sydney", "Dhaka", "New York", "London");   
  Consumer<List<String>> upperCaseConsumer = list -> {        
    for(int i=0; i< list.size(); i++){            
      list.set(i, list.get(i).toUpperCase());        
    }    
  };    
  Consumer<List<String>> printConsumer = list -> list.stream().forEach(System.out::println);    
  upperCaseConsumer.andThen(printConsumer).accept(cities);}

Popularity 8/10 Helpfulness 1/10 Language java

Source: medium.com

Tags: consumer function functio

Link to this answer
Share Copy Link

Contributed on May 07 2020

Agreeable Anaconda

0 Answers Avg Quality 2/10

java 8 function supplier consumer

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java 8 function supplier consumer

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