how to print array in reverse order in java code example
Example 1: 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));
Example 2: java code to reverse an array
public class ReverseArray {
public static void main(String[] args) {
int [] arr = new int [] {1, 2, 3, 4, 5};
System.out.println("Original array: ");
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i] + " ");
}
System.out.println();
System.out.println("Array in reverse order: ");
for (int i = arr.length-1; i >= 0; i--) {
System.out.print(arr[i] + " ");
}
}
}