Create Find Union of two sorted Array in JAVA

Find Union of two sorted Array in JAVA

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+// Java program to find union of
+// two sorted arrays
+
+class FindUnion {
+	/* Function prints union of arr1[] and arr2[]
+	m is the number of elements in arr1[]
+	n is the number of elements in arr2[] */
+	static int printUnion(int arr1[], int arr2[], int m, int n)
+	{
+		int i = 0, j = 0;
+		while (i < m && j < n) {
+			if (arr1[i] < arr2[j])
+				System.out.print(arr1[i++] + " ");
+			else if (arr2[j] < arr1[i])
+				System.out.print(arr2[j++] + " ");
+			else {
+				System.out.print(arr2[j++] + " ");
+				i++;
+			}
+		}
+
+		/* Print remaining elements of
+		the larger array */
+		while (i < m)
+			System.out.print(arr1[i++] + " ");
+		while (j < n)
+			System.out.print(arr2[j++] + " ");
+
+		return 0;
+	}
+
+	public static void main(String args[])
+	{
+		int arr1[] = { 1, 2, 4, 5, 6 };
+		int arr2[] = { 2, 3, 5, 7 };
+		int m = arr1.length;
+		int n = arr2.length;
+		printUnion(arr1, arr2, m, n);
+	}
+}