Java Sort Float Array

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import java.util.Arrays;

public class JavaSortFloatArray {

	public static void main(String[] args) {

		float[] f1 = new float[] { 3f, 2f, 5f, 4f, 1f };
		System.out.print("Original Array :\t ");
		for (int index = 0; index < f1.length; index++)
			System.out.print("  " + f1[index]);

		Arrays.sort(f1);

		System.out.print("\nSorted float array :\t ");
		for (int index = 0; index < f1.length; index++)
			System.out.print("  " + f1[index]);

		float[] f2 = new float[] { 5f, 2f, 3f, 1f, 4f };
		Arrays.sort(f2, 1, 4);

		System.out.print("\nPartially Sorted float array :\t ");
		for (int index = 0; index < f2.length; index++)
			System.out.print("  " + f2[index]);

	}
}

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