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 vote383 views1 answer
Find the unique element in a list java
Java
0 vote374 views1 answer
Java get object from string name
Java
0 vote336 views1 answer
Math.sin in java
Java
0 vote330 views1 answer
Copy text from header tag in javacript
Java
0 vote348 views1 answer
Can the method local inner class object access method local variables
Java
0 vote361 views1 answer
Spinner get items
Java
0 vote345 views1 answer
Spring mock Streamble of object
Java
4 votes359 views3 answers
Jframe in middle of screen java
Java
0 vote305 views1 answer
Why we use return method
Java
65 votes356 views6 answers
Java last element of array
Java