array slice java

1int[] newArray = Arrays.copyOfRange(oldArray, startIndex, endIndex);

1import java.util.Arrays;
2public class SlicingAnArray {
3   public static void main(String args[]){
4      int intArray[] = {12, 14, 58, 225, 56, 96 , 3, 45, 8 };
5      intArray = Arrays.copyOfRange(intArray, 3, 7);
6      System.out.println(Arrays.toString(intArray));
7   }
8}

1   //index   0   1   2   3   4
2int[] arr = {10, 20, 30, 40, 50};
3Arrays.copyOfRange(arr, 0, 2);          // returns {10, 20}
4Arrays.copyOfRange(arr, 1, 4);          // returns {20, 30, 40}
5Arrays.copyOfRange(arr, 2, arr.length); // returns {30, 40, 50} (length = 5)
6

1import java.util.IntStream;
2// for java 8 and 8+
3IntStream.range(start, end).map(x -> arr[x]).toArray();