public class myClass {

		/** this method tests if each two consecutive components
		* of the array are sorted. And once at least one set
		* of two consecutive components don't fit the condition
		* the computer gets that the array isn't sorted
		*/

		public static boolean isSorted(double[] array) {
			 boolean sort = false;
			 for (int i=0; i<array.length; i++){
					 if (array[i]<= array[i+1]){
							 sort = true;
					 } else {
							 sort = false;
							 break;
					 }
			 }
			 return sort;
		}


		public static double[] append(double[] param1, double[] param2) {

			 double[] newArray = new double[param1.length + param2.length];
			 for (int i = 0; i < newArray.length; i++) {
					 if (i < 3) {
									 newArray[i] = param1[i];
					 } else {
									 newArray[i] = param2[i-3];
							 }
			 }
			 return newArray;
		}


		public static void printValues(double[] values) {

			 System.out.print("[");
			 for (int j=0; j<values.length-1; j++) {
					 System.out.print(values[j]);
					 System.out.print(", ");
			 }
			 System.out.print(values[values.length-1]);
			 System.out.println("]");
		}


		public static void main(String[] args) {

			 double[] array1 = {2,3,7};
			 double[] array2 = {4,2,6};
			 double[] appended = append(array1, array2);
			 printValues(appended);
			 boolean appendedSort = isSorted(appended);
			 if (appendedSort) {
					 System.out.print("The appended array is sorted!");
			 } else {
					 System.out.print("The appended array isn't sorted!");
			 	}
		}
}