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RICH0423/Array2ListDemo.java

Created February 2, 2018 06:07
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Program to Convert 'int' Array to 'List' of Integer
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Array2ListDemo.java
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
public class Array2ListDemo {
public static void main(String[] args) {
/**** Converting a Primitive 'int' Array to List ****/
int intArray[] = {1, 2, 3, 4, 5};
List<Integer> integerList1 = Arrays.stream(intArray).boxed().collect(Collectors.toList());
System.out.println("List #1: " + integerList1);
/**** 'IntStream.of' or 'Arrays.stream' Gives The Same Output ****/
List<Integer> integerList2 = IntStream.of(intArray).boxed().collect(Collectors.toList());
System.out.println("List #2: " + integerList2);
/**** Converting an 'Integer' Array to List ****/
Integer integerArray[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
List<Integer> integerList3 = Arrays.stream(integerArray).collect(Collectors.toList());
System.out.println("List #3: " + integerList3);
}
}
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