// onjava/ConvertTo.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
package onjava;

public interface ConvertTo {
 static boolean[] primitive(Boolean[] in) {
 boolean[] result = new boolean[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i]; // Autounboxing
 return result;
 }
 static char[] primitive(Character[] in) {
 char[] result = new char[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i];
 return result;
 }
 static byte[] primitive(Byte[] in) {
 byte[] result = new byte[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i];
 return result;
 }
 static short[] primitive(Short[] in) {
 short[] result = new short[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i];
 return result;
 }
 static int[] primitive(Integer[] in) {
 int[] result = new int[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i];
 return result;
 }
 static long[] primitive(Long[] in) {
 long[] result = new long[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i];
 return result;
 }
 static float[] primitive(Float[] in) {
 float[] result = new float[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i];
 return result;
 }
 static double[] primitive(Double[] in) {
 double[] result = new double[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i];
 return result;
 }
 // Convert from primitive array to wrapped array:
 static Boolean[] boxed(boolean[] in) {
 Boolean[] result = new Boolean[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i]; // Autoboxing
 return result;
 }
 static Character[] boxed(char[] in) {
 Character[] result = new Character[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i];
 return result;
 }
 static Byte[] boxed(byte[] in) {
 Byte[] result = new Byte[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i];
 return result;
 }
 static Short[] boxed(short[] in) {
 Short[] result = new Short[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i];
 return result;
 }
 static Integer[] boxed(int[] in) {
 Integer[] result = new Integer[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i];
 return result;
 }
 static Long[] boxed(long[] in) {
 Long[] result = new Long[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i];
 return result;
 }
 static Float[] boxed(float[] in) {
 Float[] result = new Float[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i];
 return result;
 }
 static Double[] boxed(double[] in) {
 Double[] result = new Double[in.length];
 for(int i = 0; i < in.length; i++)
 result[i] = in[i];
 return result;
 }
}