Java Sort Long Array

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import java.util.Arrays;

public class JavaSortLongArray {

	public static void main(String[] args) {

		long[] l1 = new long[] { 3, 2, 5, 4, 1 };

		System.out.print("Original Array :\t ");
		for (int index = 0; index < l1.length; index++)
			System.out.print("  " + l1[index]);

		Arrays.sort(l1);

		System.out.print("\nSorted long array :\t ");
		for (int index = 0; index < l1.length; index++)
			System.out.print("  " + l1[index]);

		long[] l2 = new long[] { 5, 2, 3, 1, 4 };
		Arrays.sort(l2, 1, 4);

		System.out.print("\nPartially Sorted long array :\t ");
		for (int index = 0; index < l2.length; index++)
			System.out.print("  " + l2[index]);

	}
}

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