Reverse array in java

int length = array.length;
		for(int i=0;i<length/2;i++) {
			int swap = array[i];
			array[i] = array[length-i-1];
			array[length-i-1] = swap;
		}
or
Collections.reverse(Arrays.asList(array));

Java how to reverse an array

int length = array.length;
		for(int i=0;i<length/2;i++) {
			int swap = array[i];
			array[i] = array[length-i-1];
			array[length-i-1] = swap;
		}

Reverse int array java

import java.util.*;
import java.util.stream.Collectors;

int[] array = new int[] {23, 54, 12};
List<Integer> list = Arrays.stream(array).boxed().collect(Collectors.toList());
Collections.reverse(list);
array = list.stream().mapToInt(x -> x).toArray();
//array = [12,54,23]

Reverse array java

//With Commons.Lang, you could simply use

ArrayUtils.reverse(int[] array)

// For reversing subarray
ArrayUtils.reverse(int[] array,int startIndexInclusive, int endIndexExclusive)

Source: stackoverflow.com

Similar codes

0 vote140 views1 answer
Ujava saum of positive integers
Java
1 vote167 views2 answers
Get preference value android
Java
1 vote131 views2 answers
Java 8 validate based on pair of strings
Java
0 vote176 views1 answer
Shared preferences saved value unsaved in android
Java
2 votes135 views1 answer
Init cap java
Java
0 vote131 views1 answer
Android add activity parent manifest
Java
1 vote131 views2 answers
Start fragment from activity
Java
1 vote156 views1 answer
Runtime exception in java
Java
5 votes124 views1 answer
Set char value to null java
Java
25 votes126 views3 answers
Random in java a to b
Java