/* |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* |
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* This file is available under and governed by the GNU General Public |
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* License version 2 only, as published by the Free Software Foundation. |
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* However, the following notice accompanied the original version of this |
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* file: |
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* |
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* ASM: a very small and fast Java bytecode manipulation framework |
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* Copyright (c) 2000-2011 INRIA, France Telecom |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the copyright holders nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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* THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package jdk.internal.org.objectweb.asm.tree; |
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import java.util.ArrayList; |
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import java.util.List; |
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/** |
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* Utility methods to convert an array of primitive or object values to a mutable ArrayList, not |
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* baked by the array (unlike {@link java.util.Arrays#asList}). |
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* |
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* @author Eric Bruneton |
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*/ |
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final class Util { |
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private Util() {} |
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static <T> List<T> add(final List<T> list, final T element) { |
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List<T> newList = list == null ? new ArrayList<>(1) : list; |
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newList.add(element); |
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return newList; |
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} |
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static <T> List<T> asArrayList(final int length) { |
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List<T> list = new ArrayList<>(length); |
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for (int i = 0; i < length; ++i) { |
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list.add(null); |
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} |
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return list; |
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} |
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static <T> List<T> asArrayList(final T[] array) { |
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if (array == null) { |
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return new ArrayList<>(); |
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} |
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ArrayList<T> list = new ArrayList<>(array.length); |
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for (T t : array) { |
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list.add(t); |
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} |
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return list; |
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} |
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static List<Byte> asArrayList(final byte[] byteArray) { |
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if (byteArray == null) { |
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return new ArrayList<>(); |
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} |
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ArrayList<Byte> byteList = new ArrayList<>(byteArray.length); |
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for (byte b : byteArray) { |
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byteList.add(b); |
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} |
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return byteList; |
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} |
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static List<Boolean> asArrayList(final boolean[] booleanArray) { |
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if (booleanArray == null) { |
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return new ArrayList<>(); |
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} |
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ArrayList<Boolean> booleanList = new ArrayList<>(booleanArray.length); |
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for (boolean b : booleanArray) { |
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booleanList.add(b); |
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} |
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return booleanList; |
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} |
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static List<Short> asArrayList(final short[] shortArray) { |
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if (shortArray == null) { |
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return new ArrayList<>(); |
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} |
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ArrayList<Short> shortList = new ArrayList<>(shortArray.length); |
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for (short s : shortArray) { |
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shortList.add(s); |
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} |
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return shortList; |
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} |
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static List<Character> asArrayList(final char[] charArray) { |
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if (charArray == null) { |
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return new ArrayList<>(); |
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} |
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ArrayList<Character> charList = new ArrayList<>(charArray.length); |
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for (char c : charArray) { |
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charList.add(c); |
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} |
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return charList; |
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} |
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static List<Integer> asArrayList(final int[] intArray) { |
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if (intArray == null) { |
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return new ArrayList<>(); |
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} |
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ArrayList<Integer> intList = new ArrayList<>(intArray.length); |
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for (int i : intArray) { |
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intList.add(i); |
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} |
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return intList; |
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} |
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static List<Float> asArrayList(final float[] floatArray) { |
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if (floatArray == null) { |
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return new ArrayList<>(); |
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} |
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ArrayList<Float> floatList = new ArrayList<>(floatArray.length); |
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for (float f : floatArray) { |
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floatList.add(f); |
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} |
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return floatList; |
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} |
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static List<Long> asArrayList(final long[] longArray) { |
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if (longArray == null) { |
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return new ArrayList<>(); |
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} |
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ArrayList<Long> longList = new ArrayList<>(longArray.length); |
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for (long l : longArray) { |
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longList.add(l); |
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} |
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return longList; |
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} |
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static List<Double> asArrayList(final double[] doubleArray) { |
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if (doubleArray == null) { |
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return new ArrayList<>(); |
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} |
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ArrayList<Double> doubleList = new ArrayList<>(doubleArray.length); |
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for (double d : doubleArray) { |
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doubleList.add(d); |
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} |
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return doubleList; |
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} |
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static <T> List<T> asArrayList(final int length, final T[] array) { |
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List<T> list = new ArrayList<>(length); |
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for (int i = 0; i < length; ++i) { |
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list.add(array[i]); // NOPMD(UseArraysAsList): we convert a part of the array. |
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} |
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return list; |
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} |
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} |