remove an element from an array in java

David Zlatin answered on March 7, 2021 Popularity 10/10 Helpfulness 2/10

answer remove an element from an array in java

related java array delete elements

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remove an element from an array in java

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import java.util.Arrays;
import java.util.stream.IntStream;
 
class Main
{
    public static int[] remove(int[] a, int index) {
        if (a == null || index < 0 || index >= a.length) {		//lowering the possibilities of an error
            return a;
        }
 	
        else {
          return IntStream.range(0, a.length)
                        .filter(i -> i != index)
                        .map(i -> a[i])
                        .toArray();
        }
    }
 	
    public static void main(String[] args) {		//an example of how to use it
        int[] a = { 1, 2, 3, 4, 5 };
        int index = 2;
 
        a = remove(a, index);
        System.out.println(Arrays.toString(a));
    }
}

Popularity 10/10 Helpfulness 2/10 Language java

Source: www.techiedelight.com

Tags: element java

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Contributed on Jun 20 2022

David Zlatin

0 Answers Avg Quality 2/10

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java array delete elements

Comment

//Make an res array that is equal to a but don't contains number 0
int[] res = Arrays.stream(a).filter(x -> x != 0).toArray();

Popularity 10/10 Helpfulness 4/10 Language java

Source: Grepper

Tags: elements element

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Contributed on Mar 07 2021

Need glasses, don't C#?

0 Answers Avg Quality 2/10

remove an element from an array in java

Comment

import java.util.Arrays;
import java.util.stream.IntStream;
 
class Main
{
    public static int[] remove(int[] a, int index) {
        if (a == null || index < 0 || index >= a.length) {		//lowering the possibilities of an error
            return a;
        }
 	
        else {
          return IntStream.range(0, a.length)
                        .filter(i -> i != index)
                        .map(i -> a[i])
                        .toArray();
        }
    }
 	
    public static void main(String[] args) {		//an example of how to use it
        int[] a = { 1, 2, 3, 4, 5 };
        int index = 2;
 
        a = remove(a, index);
        System.out.println(Arrays.toString(a));
    }
}

Popularity 10/10 Helpfulness 4/10 Language java

Source: www.techiedelight.com

Tags: element

Link to this answer
Share Copy Link

Contributed on Jun 20 2022

David Zlatin

0 Answers Avg Quality 2/10

remove an element from an array in java

Comment

import java.util.Arrays;
import java.util.stream.IntStream;
 
class Main
{
    public static int[] remove(int[] a, int index) {
        if (a == null || index < 0 || index >= a.length) {		//lowering the possibilities of an error
            return a;
        }
 	
        else {
          return IntStream.range(0, a.length)
                        .filter(i -> i != index)
                        .map(i -> a[i])
                        .toArray();
        }
    }
 	
    public static void main(String[] args) {		//an example of how to use it
        int[] a = { 1, 2, 3, 4, 5 };
        int index = 2;
 
        a = remove(a, index);
        System.out.println(Arrays.toString(a));
    }
}

Popularity 10/10 Helpfulness 3/10 Language java

Source: www.techiedelight.com

Tags: element

Link to this answer
Share Copy Link

Contributed on Jun 20 2022

David Zlatin

0 Answers Avg Quality 2/10

remove an element from an array in java

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remove an element from an array in java

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java array delete elements

remove an element from an array in java

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