how to get a section of an array in java

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Giovanni
01 May 2019
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)
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