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Efficient java code to reverse array elements

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));

Efficient java code to reverse array elements

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

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