Reverse int array java

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));

Reverse a integer in java

while(num != 0) 
{
   int digit = num % 10;
   reversed = reversed * 10 + digit;
   num /= 10;
}

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

11 votes192 views6 answers
How to get current date time in android
Java
0 vote192 views1 answer
Execute a multi line shell comand in java
Java
11 votes187 views2 answers
Java generics
Java
0 vote186 views1 answer
Java android play sound file with variable
Java
0 vote176 views1 answer
Get string match percentage java
Java
0 vote171 views1 answer
Comparestring java
Java
0 vote195 views1 answer
What is resource bundle class in java
Java
0 vote199 views5 answers
Java arraylist
Java
0 vote167 views1 answer
Get file extension java
Java
0 vote176 views1 answer
What does setFocusable do in java
Java