Removes sub-array. - Java Collection Framework

Java examples for Collection Framework:Array Sub Array

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Description

Removes sub-array.

Demo Code

// Copyright (c) 2003-present, Jodd Team (jodd.org). All Rights Reserved.
import java.lang.reflect.Array;
import static jodd.util.StringPool.NULL;

public class Main{
    /**//ww w.ja  v  a 2 s. com
     * Removes sub-array.
     */
    public static <T> T[] remove(T[] buffer, int offset, int length) {
        Class<T> componentType = (Class<T>) buffer.getClass()
                .getComponentType();
        return remove(buffer, offset, length, componentType);
    }
    /**
     * Removes sub-array.
     */
    @SuppressWarnings({ "unchecked" })
    public static <T> T[] remove(T[] buffer, int offset, int length,
            Class<T> componentType) {
        int len2 = buffer.length - length;
        T[] temp = (T[]) Array.newInstance(componentType, len2);
        System.arraycopy(buffer, 0, temp, 0, offset);
        System.arraycopy(buffer, offset + length, temp, offset, len2
                - offset);
        return temp;
    }
    /**
     * Removes sub-array from <code>String</code> array.
     */
    public static String[] remove(String[] buffer, int offset, int length) {
        int len2 = buffer.length - length;
        String temp[] = new String[len2];
        System.arraycopy(buffer, 0, temp, 0, offset);
        System.arraycopy(buffer, offset + length, temp, offset, len2
                - offset);
        return temp;
    }
    /**
     * Removes sub-array from <code>byte</code> array.
     */
    public static byte[] remove(byte[] buffer, int offset, int length) {
        int len2 = buffer.length - length;
        byte temp[] = new byte[len2];
        System.arraycopy(buffer, 0, temp, 0, offset);
        System.arraycopy(buffer, offset + length, temp, offset, len2
                - offset);
        return temp;
    }
    /**
     * Removes sub-array from <code>char</code> array.
     */
    public static char[] remove(char[] buffer, int offset, int length) {
        int len2 = buffer.length - length;
        char temp[] = new char[len2];
        System.arraycopy(buffer, 0, temp, 0, offset);
        System.arraycopy(buffer, offset + length, temp, offset, len2
                - offset);
        return temp;
    }
    /**
     * Removes sub-array from <code>short</code> array.
     */
    public static short[] remove(short[] buffer, int offset, int length) {
        int len2 = buffer.length - length;
        short temp[] = new short[len2];
        System.arraycopy(buffer, 0, temp, 0, offset);
        System.arraycopy(buffer, offset + length, temp, offset, len2
                - offset);
        return temp;
    }
    /**
     * Removes sub-array from <code>int</code> array.
     */
    public static int[] remove(int[] buffer, int offset, int length) {
        int len2 = buffer.length - length;
        int temp[] = new int[len2];
        System.arraycopy(buffer, 0, temp, 0, offset);
        System.arraycopy(buffer, offset + length, temp, offset, len2
                - offset);
        return temp;
    }
    /**
     * Removes sub-array from <code>long</code> array.
     */
    public static long[] remove(long[] buffer, int offset, int length) {
        int len2 = buffer.length - length;
        long temp[] = new long[len2];
        System.arraycopy(buffer, 0, temp, 0, offset);
        System.arraycopy(buffer, offset + length, temp, offset, len2
                - offset);
        return temp;
    }
    /**
     * Removes sub-array from <code>float</code> array.
     */
    public static float[] remove(float[] buffer, int offset, int length) {
        int len2 = buffer.length - length;
        float temp[] = new float[len2];
        System.arraycopy(buffer, 0, temp, 0, offset);
        System.arraycopy(buffer, offset + length, temp, offset, len2
                - offset);
        return temp;
    }
    /**
     * Removes sub-array from <code>double</code> array.
     */
    public static double[] remove(double[] buffer, int offset, int length) {
        int len2 = buffer.length - length;
        double temp[] = new double[len2];
        System.arraycopy(buffer, 0, temp, 0, offset);
        System.arraycopy(buffer, offset + length, temp, offset, len2
                - offset);
        return temp;
    }
    /**
     * Removes sub-array from <code>boolean</code> array.
     */
    public static boolean[] remove(boolean[] buffer, int offset, int length) {
        int len2 = buffer.length - length;
        boolean temp[] = new boolean[len2];
        System.arraycopy(buffer, 0, temp, 0, offset);
        System.arraycopy(buffer, offset + length, temp, offset, len2
                - offset);
        return temp;
    }
}

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