Android Array Add addAll(char[] array1, char... array2)

Here you can find the source of addAll(char[] array1, char... array2)

Description

Adds all the elements of the given arrays into a new array.

The new array contains all of the element of array1 followed by all of the elements array2.

License

Apache License

Parameter

Parameter Description
array1 the first array whose elements are added to the new array.
array2 the second array whose elements are added to the new array.

Return

The new char[] array.

Declaration

public static char[] addAll(char[] array1, char... array2) 

Method Source Code

//package com.java2s;
/*/*from   www .  ja va2  s  .co  m*/
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.lang.reflect.Array;

public class Main {
    /**
     * <p>Adds all the elements of the given arrays into a new array.</p>
     * <p>The new array contains all of the element of <code>array1</code> followed
     * by all of the elements <code>array2</code>. When an array is returned, it is always
     * a new array.</p>
     *
     * <pre>
     * ArrayUtils.addAll(null, null)     = null
     * ArrayUtils.addAll(array1, null)   = cloned copy of array1
     * ArrayUtils.addAll(null, array2)   = cloned copy of array2
     * ArrayUtils.addAll([], [])         = []
     * ArrayUtils.addAll([null], [null]) = [null, null]
     * ArrayUtils.addAll(["a", "b", "c"], ["1", "2", "3"]) = ["a", "b", "c", "1", "2", "3"]
     * </pre>
     *
     * @param array1  the first array whose elements are added to the new array, may be <code>null</code>
     * @param array2  the second array whose elements are added to the new array, may be <code>null</code>
     * @return The new array, <code>null</code> if both arrays are <code>null</code>.
     *      The type of the new array is the type of the first array,
     *      unless the first array is null, in which case the type is the same as the second array.
     * @since 2.1
     * @throws IllegalArgumentException if the array types are incompatible
     */
    public static <T> T[] addAll(T[] array1, T... array2) {
        if (array1 == null) {
            return clone(array2);
        } else if (array2 == null) {
            return clone(array1);
        }
        final Class<?> type1 = array1.getClass().getComponentType();
        @SuppressWarnings("unchecked")
        // OK, because array is of type T
        T[] joinedArray = (T[]) Array.newInstance(type1, array1.length
                + array2.length);
        System.arraycopy(array1, 0, joinedArray, 0, array1.length);
        try {
            System.arraycopy(array2, 0, joinedArray, array1.length,
                    array2.length);
        } catch (ArrayStoreException ase) {
            // Check if problem was due to incompatible types
            /*
             * We do this here, rather than before the copy because:
             * - it would be a wasted check most of the time
             * - safer, in case check turns out to be too strict
             */
            final Class<?> type2 = array2.getClass().getComponentType();
            if (!type1.isAssignableFrom(type2)) {
                throw new IllegalArgumentException("Cannot store "
                        + type2.getName() + " in an array of "
                        + type1.getName(), ase);
            }
            throw ase; // No, so rethrow original
        }
        return joinedArray;
    }

    /**
     * <p>Adds all the elements of the given arrays into a new array.</p>
     * <p>The new array contains all of the element of <code>array1</code> followed
     * by all of the elements <code>array2</code>. When an array is returned, it is always
     * a new array.</p>
     *
     * <pre>
     * ArrayUtils.addAll(array1, null)   = cloned copy of array1
     * ArrayUtils.addAll(null, array2)   = cloned copy of array2
     * ArrayUtils.addAll([], [])         = []
     * </pre>
     *
     * @param array1  the first array whose elements are added to the new array.
     * @param array2  the second array whose elements are added to the new array.
     * @return The new boolean[] array.
     * @since 2.1
     */
    public static boolean[] addAll(boolean[] array1, boolean... array2) {
        if (array1 == null) {
            return clone(array2);
        } else if (array2 == null) {
            return clone(array1);
        }
        boolean[] joinedArray = new boolean[array1.length + array2.length];
        System.arraycopy(array1, 0, joinedArray, 0, array1.length);
        System.arraycopy(array2, 0, joinedArray, array1.length,
                array2.length);
        return joinedArray;
    }

    /**
     * <p>Adds all the elements of the given arrays into a new array.</p>
     * <p>The new array contains all of the element of <code>array1</code> followed
     * by all of the elements <code>array2</code>. When an array is returned, it is always
     * a new array.</p>
     *
     * <pre>
     * ArrayUtils.addAll(array1, null)   = cloned copy of array1
     * ArrayUtils.addAll(null, array2)   = cloned copy of array2
     * ArrayUtils.addAll([], [])         = []
     * </pre>
     *
     * @param array1  the first array whose elements are added to the new array.
     * @param array2  the second array whose elements are added to the new array.
     * @return The new char[] array.
     * @since 2.1
     */
    public static char[] addAll(char[] array1, char... array2) {
        if (array1 == null) {
            return clone(array2);
        } else if (array2 == null) {
            return clone(array1);
        }
        char[] joinedArray = new char[array1.length + array2.length];
        System.arraycopy(array1, 0, joinedArray, 0, array1.length);
        System.arraycopy(array2, 0, joinedArray, array1.length,
                array2.length);
        return joinedArray;
    }

    /**
     * <p>Adds all the elements of the given arrays into a new array.</p>
     * <p>The new array contains all of the element of <code>array1</code> followed
     * by all of the elements <code>array2</code>. When an array is returned, it is always
     * a new array.</p>
     *
     * <pre>
     * ArrayUtils.addAll(array1, null)   = cloned copy of array1
     * ArrayUtils.addAll(null, array2)   = cloned copy of array2
     * ArrayUtils.addAll([], [])         = []
     * </pre>
     *
     * @param array1  the first array whose elements are added to the new array.
     * @param array2  the second array whose elements are added to the new array.
     * @return The new byte[] array.
     * @since 2.1
     */
    public static byte[] addAll(byte[] array1, byte... array2) {
        if (array1 == null) {
            return clone(array2);
        } else if (array2 == null) {
            return clone(array1);
        }
        byte[] joinedArray = new byte[array1.length + array2.length];
        System.arraycopy(array1, 0, joinedArray, 0, array1.length);
        System.arraycopy(array2, 0, joinedArray, array1.length,
                array2.length);
        return joinedArray;
    }

    /**
     * <p>Adds all the elements of the given arrays into a new array.</p>
     * <p>The new array contains all of the element of <code>array1</code> followed
     * by all of the elements <code>array2</code>. When an array is returned, it is always
     * a new array.</p>
     *
     * <pre>
     * ArrayUtils.addAll(array1, null)   = cloned copy of array1
     * ArrayUtils.addAll(null, array2)   = cloned copy of array2
     * ArrayUtils.addAll([], [])         = []
     * </pre>
     *
     * @param array1  the first array whose elements are added to the new array.
     * @param array2  the second array whose elements are added to the new array.
     * @return The new short[] array.
     * @since 2.1
     */
    public static short[] addAll(short[] array1, short... array2) {
        if (array1 == null) {
            return clone(array2);
        } else if (array2 == null) {
            return clone(array1);
        }
        short[] joinedArray = new short[array1.length + array2.length];
        System.arraycopy(array1, 0, joinedArray, 0, array1.length);
        System.arraycopy(array2, 0, joinedArray, array1.length,
                array2.length);
        return joinedArray;
    }

    /**
     * <p>Adds all the elements of the given arrays into a new array.</p>
     * <p>The new array contains all of the element of <code>array1</code> followed
     * by all of the elements <code>array2</code>. When an array is returned, it is always
     * a new array.</p>
     *
     * <pre>
     * ArrayUtils.addAll(array1, null)   = cloned copy of array1
     * ArrayUtils.addAll(null, array2)   = cloned copy of array2
     * ArrayUtils.addAll([], [])         = []
     * </pre>
     *
     * @param array1  the first array whose elements are added to the new array.
     * @param array2  the second array whose elements are added to the new array.
     * @return The new int[] array.
     * @since 2.1
     */
    public static int[] addAll(int[] array1, int... array2) {
        if (array1 == null) {
            return clone(array2);
        } else if (array2 == null) {
            return clone(array1);
        }
        int[] joinedArray = new int[array1.length + array2.length];
        System.arraycopy(array1, 0, joinedArray, 0, array1.length);
        System.arraycopy(array2, 0, joinedArray, array1.length,
                array2.length);
        return joinedArray;
    }

    /**
     * <p>Adds all the elements of the given arrays into a new array.</p>
     * <p>The new array contains all of the element of <code>array1</code> followed
     * by all of the elements <code>array2</code>. When an array is returned, it is always
     * a new array.</p>
     *
     * <pre>
     * ArrayUtils.addAll(array1, null)   = cloned copy of array1
     * ArrayUtils.addAll(null, array2)   = cloned copy of array2
     * ArrayUtils.addAll([], [])         = []
     * </pre>
     *
     * @param array1  the first array whose elements are added to the new array.
     * @param array2  the second array whose elements are added to the new array.
     * @return The new long[] array.
     * @since 2.1
     */
    public static long[] addAll(long[] array1, long... array2) {
        if (array1 == null) {
            return clone(array2);
        } else if (array2 == null) {
            return clone(array1);
        }
        long[] joinedArray = new long[array1.length + array2.length];
        System.arraycopy(array1, 0, joinedArray, 0, array1.length);
        System.arraycopy(array2, 0, joinedArray, array1.length,
                array2.length);
        return joinedArray;
    }

    /**
     * <p>Adds all the elements of the given arrays into a new array.</p>
     * <p>The new array contains all of the element of <code>array1</code> followed
     * by all of the elements <code>array2</code>. When an array is returned, it is always
     * a new array.</p>
     *
     * <pre>
     * ArrayUtils.addAll(array1, null)   = cloned copy of array1
     * ArrayUtils.addAll(null, array2)   = cloned copy of array2
     * ArrayUtils.addAll([], [])         = []
     * </pre>
     *
     * @param array1  the first array whose elements are added to the new array.
     * @param array2  the second array whose elements are added to the new array.
     * @return The new float[] array.
     * @since 2.1
     */
    public static float[] addAll(float[] array1, float... array2) {
        if (array1 == null) {
            return clone(array2);
        } else if (array2 == null) {
            return clone(array1);
        }
        float[] joinedArray = new float[array1.length + array2.length];
        System.arraycopy(array1, 0, joinedArray, 0, array1.length);
        System.arraycopy(array2, 0, joinedArray, array1.length,
                array2.length);
        return joinedArray;
    }

    /**
     * <p>Adds all the elements of the given arrays into a new array.</p>
     * <p>The new array contains all of the element of <code>array1</code> followed
     * by all of the elements <code>array2</code>. When an array is returned, it is always
     * a new array.</p>
     *
     * <pre>
     * ArrayUtils.addAll(array1, null)   = cloned copy of array1
     * ArrayUtils.addAll(null, array2)   = cloned copy of array2
     * ArrayUtils.addAll([], [])         = []
     * </pre>
     *
     * @param array1  the first array whose elements are added to the new array.
     * @param array2  the second array whose elements are added to the new array.
     * @return The new double[] array.
     * @since 2.1
     */
    public static double[] addAll(double[] array1, double... array2) {
        if (array1 == null) {
            return clone(array2);
        } else if (array2 == null) {
            return clone(array1);
        }
        double[] joinedArray = new double[array1.length + array2.length];
        System.arraycopy(array1, 0, joinedArray, 0, array1.length);
        System.arraycopy(array2, 0, joinedArray, array1.length,
                array2.length);
        return joinedArray;
    }

    /**
     * <p>Shallow clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>The objects in the array are not cloned, thus there is no special
     * handling for multi-dimensional arrays.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to shallow clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static <T> T[] clone(T[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static long[] clone(long[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static int[] clone(int[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static short[] clone(short[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static char[] clone(char[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static byte[] clone(byte[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static double[] clone(double[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static float[] clone(float[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static boolean[] clone(boolean[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }
}

Related

  1. add(short[] array, int index, short element)
  2. add(short[] array, short element)
  3. addAll(T[] array1, T... array2)
  4. addAll(boolean[] array1, boolean... array2)
  5. addAll(byte[] array1, byte... array2)
  6. addAll(double[] array1, double... array2)
  7. addAll(float[] array1, float... array2)
  8. addAll(int[] array1, int... array2)
  9. addAll(long[] array1, long... array2)