Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
import java.lang.reflect.Array;

public class Main {
    /**
     * Appends an element to array.
     */
    public static <T> T[] append(T[] buffer, T newElement) {
        T[] t = resize(buffer, buffer.length + 1);
        t[buffer.length] = newElement;
        return t;
    }

    /**
     * Appends an element to <code>String</code> array.
     */
    public static String[] append(String[] buffer, String newElement) {
        String[] t = resize(buffer, buffer.length + 1);
        t[buffer.length] = newElement;
        return t;
    }

    /**
     * Appends an element to <code>byte</code> array.
     */
    public static byte[] append(byte[] buffer, byte newElement) {
        byte[] t = resize(buffer, buffer.length + 1);
        t[buffer.length] = newElement;
        return t;
    }

    /**
     * Appends an element to <code>char</code> array.
     */
    public static char[] append(char[] buffer, char newElement) {
        char[] t = resize(buffer, buffer.length + 1);
        t[buffer.length] = newElement;
        return t;
    }

    /**
     * Appends an element to <code>short</code> array.
     */
    public static short[] append(short[] buffer, short newElement) {
        short[] t = resize(buffer, buffer.length + 1);
        t[buffer.length] = newElement;
        return t;
    }

    /**
     * Appends an element to <code>int</code> array.
     */
    public static int[] append(int[] buffer, int newElement) {
        int[] t = resize(buffer, buffer.length + 1);
        t[buffer.length] = newElement;
        return t;
    }

    /**
     * Appends an element to <code>long</code> array.
     */
    public static long[] append(long[] buffer, long newElement) {
        long[] t = resize(buffer, buffer.length + 1);
        t[buffer.length] = newElement;
        return t;
    }

    /**
     * Appends an element to <code>float</code> array.
     */
    public static float[] append(float[] buffer, float newElement) {
        float[] t = resize(buffer, buffer.length + 1);
        t[buffer.length] = newElement;
        return t;
    }

    /**
     * Appends an element to <code>double</code> array.
     */
    public static double[] append(double[] buffer, double newElement) {
        double[] t = resize(buffer, buffer.length + 1);
        t[buffer.length] = newElement;
        return t;
    }

    /**
     * Appends an element to <code>boolean</code> array.
     */
    public static boolean[] append(boolean[] buffer, boolean newElement) {
        boolean[] t = resize(buffer, buffer.length + 1);
        t[buffer.length] = newElement;
        return t;
    }

    /**
     * Resizes an array.
     */
    public static <T> T[] resize(T[] buffer, int newSize) {
        Class<T> componentType = (Class<T>) buffer.getClass().getComponentType();
        T[] temp = (T[]) Array.newInstance(componentType, newSize);
        System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
        return temp;
    }

    /**
     * Resizes a <code>String</code> array.
     */
    public static String[] resize(String[] buffer, int newSize) {
        String[] temp = new String[newSize];
        System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
        return temp;
    }

    /**
     * Resizes a <code>byte</code> array.
     */
    public static byte[] resize(byte[] buffer, int newSize) {
        byte[] temp = new byte[newSize];
        System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
        return temp;
    }

    /**
     * Resizes a <code>char</code> array.
     */
    public static char[] resize(char[] buffer, int newSize) {
        char[] temp = new char[newSize];
        System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
        return temp;
    }

    /**
     * Resizes a <code>short</code> array.
     */
    public static short[] resize(short[] buffer, int newSize) {
        short[] temp = new short[newSize];
        System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
        return temp;
    }

    /**
     * Resizes a <code>int</code> array.
     */
    public static int[] resize(int[] buffer, int newSize) {
        int[] temp = new int[newSize];
        System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
        return temp;
    }

    /**
     * Resizes a <code>long</code> array.
     */
    public static long[] resize(long[] buffer, int newSize) {
        long[] temp = new long[newSize];
        System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
        return temp;
    }

    /**
     * Resizes a <code>float</code> array.
     */
    public static float[] resize(float[] buffer, int newSize) {
        float[] temp = new float[newSize];
        System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
        return temp;
    }

    /**
     * Resizes a <code>double</code> array.
     */
    public static double[] resize(double[] buffer, int newSize) {
        double[] temp = new double[newSize];
        System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
        return temp;
    }

    /**
     * Resizes a <code>boolean</code> array.
     */
    public static boolean[] resize(boolean[] buffer, int newSize) {
        boolean[] temp = new boolean[newSize];
        System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
        return temp;
    }
}