57 lines
1.7 KiB
Java
57 lines
1.7 KiB
Java
// onjava/ConvertTo.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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package onjava;
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public class ConvertTo {
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public static boolean[] primitive(Boolean[] in) {
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boolean[] result = new boolean[in.length];
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for(int i = 0; i < in.length; i++)
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result[i] = in[i]; // Autounboxing
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return result;
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}
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public static char[] primitive(Character[] in) {
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char[] result = new char[in.length];
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for(int i = 0; i < in.length; i++)
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result[i] = in[i];
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return result;
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}
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public static byte[] primitive(Byte[] in) {
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byte[] result = new byte[in.length];
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for(int i = 0; i < in.length; i++)
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result[i] = in[i];
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return result;
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}
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public static short[] primitive(Short[] in) {
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short[] result = new short[in.length];
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for(int i = 0; i < in.length; i++)
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result[i] = in[i];
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return result;
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}
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public static int[] primitive(Integer[] in) {
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int[] result = new int[in.length];
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for(int i = 0; i < in.length; i++)
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result[i] = in[i];
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return result;
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}
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public static long[] primitive(Long[] in) {
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long[] result = new long[in.length];
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for(int i = 0; i < in.length; i++)
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result[i] = in[i];
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return result;
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}
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public static float[] primitive(Float[] in) {
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float[] result = new float[in.length];
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for(int i = 0; i < in.length; i++)
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result[i] = in[i];
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return result;
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}
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public static double[] primitive(Double[] in) {
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double[] result = new double[in.length];
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for(int i = 0; i < in.length; i++)
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result[i] = in[i];
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return result;
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}
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}
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