convert hashset to int array java
import java.util.Arrays;
import java.util.Set;
import java.util.HashSet;
class Main
{
// Program to convert set of integer to array of int in Java
public static void main(String args[])
{
Set<Integer> ints = new HashSet<>(Arrays.asList(1, 2, 3, 4, 5));
int[] primitive = ints.stream()
.mapToInt(Integer::intValue)
.toArray();
System.out.println(Arrays.toString(primitive));
}
}
3.75
4
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
public class SetExample {
public static void main(String args[]) {
//Instantiating the HashSet
Set<Integer> hashSet = new HashSet<Integer>();
//Populating the HashSet
hashSet.add(1124);
hashSet.add(3654);
hashSet.add(7854);
hashSet.add(9945);
System.out.println(hashSet);
//Creating an empty integer array
Integer[] array = hashSet.stream().toArray(Integer[]::new);
System.out.println(Arrays.toString(array));
}
}
Thank you!
4
3.75
(4 Votes)
0
0
0
import java.util.HashSet;
import java.util.Set;
public class SetExample {
public static void main(String args[]) {
//Instantiating the HashSet
Set<Integer> hashSet = new HashSet<Integer>();
//Populating the HashSet
hashSet.add(1124);
hashSet.add(3654);
hashSet.add(7854);
hashSet.add(9945);
//Creating an empty integer array
Integer[] array = new Integer[hashSet.size()];
//Converting Set object to integer array
hashSet.toArray(array);
System.out.println(Arrays.toString(array));
}
}
Thank you!
0
0
0
Are there any code examples left?
New code examples in category Java
Relative searches
hashset to intger array
integer array to hashset java
convert java hashset data into integers
how to convert hashset to integer array in java
cast int[] to hashset
int array to hashset
Hashset of integers to array java
HashSet value convert into integer in java
convert hashset of integers to int array
java hashset to int array
convert hashset to int array java
convert int array to hashset java
int[] to hashset
convert hashset to int array
how to convert an Hashset of integers into array
int array to hashset java
java hashset from int array
hashset to array int java
convert hashset to array in java
how to convert hashset to array in java
convert hashset to int array in java
int array from integer set
hashset of type int array
interger set int
int hashset to int array
hashset to int array
how to change set to int java
how to convert a set into an int[]
convert set to int array java
set to integer array in java
set to integer array java
convert integer set to array java
conversion of set to int array
int set to array java
integer set to array java
integer set to int array java
hashset to int array java
return set as int array java
set to int array java
convert hashset to intewger array
java set to int array
