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Sorting.java
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Sorting.java
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package com.codecafe.java8.streams;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.stream.Collectors;
// More examples in UseOfStreamsPersonExample.java
public class Sorting {
public static void main(String[] args) {
List<String> persons = Arrays.asList("Adam", "John", "Troy", "Abraham", "Josh", "Riley", "Billy");
System.out.println("Original List:");
persons.forEach(e -> System.out.print(e + " "));
List<String> sortedList = persons.stream()
.sorted()
.collect(Collectors.toList());
System.out.println("\n\nSorted List:");
sortedList.forEach(e -> System.out.print(e + " "));
List<String> naturalOrderList = persons.stream()
.sorted(Comparator.naturalOrder())
.collect(Collectors.toList());
System.out.println("\n\nNatural Order:");
naturalOrderList.forEach(e -> System.out.print(e + " "));
List<String> reverseOrderList = persons.stream()
.sorted(Comparator.reverseOrder())
.collect(Collectors.toList());
System.out.println("\n\nReverse Order:");
reverseOrderList.forEach(e -> System.out.print(e + " "));
}
}