feat(jdk8): move files to new folder to avoid resources compiled.
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/*
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* Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
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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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* THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
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*/
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package com.sun.xml.internal.fastinfoset.util;
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import com.sun.xml.internal.fastinfoset.CommonResourceBundle;
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public class StringIntMap extends KeyIntMap {
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protected static final Entry NULL_ENTRY = new Entry(null, 0, -1, null);
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protected StringIntMap _readOnlyMap;
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protected static class Entry extends BaseEntry {
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final String _key;
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Entry _next;
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public Entry(String key, int hash, int value, Entry next) {
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super(hash, value);
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_key = key;
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_next = next;
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}
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}
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protected Entry _lastEntry = NULL_ENTRY;
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protected Entry[] _table;
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protected int _index;
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// Total character count of Map
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protected int _totalCharacterCount;
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public StringIntMap(int initialCapacity, float loadFactor) {
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super(initialCapacity, loadFactor);
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_table = new Entry[_capacity];
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}
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public StringIntMap(int initialCapacity) {
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this(initialCapacity, DEFAULT_LOAD_FACTOR);
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}
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public StringIntMap() {
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this(DEFAULT_INITIAL_CAPACITY, DEFAULT_LOAD_FACTOR);
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}
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public void clear() {
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for (int i = 0; i < _table.length; i++) {
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_table[i] = null;
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}
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_lastEntry = NULL_ENTRY;
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_size = 0;
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_index = _readOnlyMapSize;
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_totalCharacterCount = 0;
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}
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public void setReadOnlyMap(KeyIntMap readOnlyMap, boolean clear) {
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if (!(readOnlyMap instanceof StringIntMap)) {
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throw new IllegalArgumentException(CommonResourceBundle.getInstance().
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getString("message.illegalClass", new Object[]{readOnlyMap}));
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}
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setReadOnlyMap((StringIntMap)readOnlyMap, clear);
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}
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public final void setReadOnlyMap(StringIntMap readOnlyMap, boolean clear) {
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_readOnlyMap = readOnlyMap;
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if (_readOnlyMap != null) {
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_readOnlyMapSize = _readOnlyMap.size();
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_index = _size + _readOnlyMapSize;
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if (clear) {
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clear();
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}
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} else {
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_readOnlyMapSize = 0;
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_index = _size;
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}
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}
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public final int getNextIndex() {
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return _index++;
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}
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public final int getIndex() {
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return _index;
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}
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public final int obtainIndex(String key) {
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final int hash = hashHash(key.hashCode());
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if (_readOnlyMap != null) {
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final int index = _readOnlyMap.get(key, hash);
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if (index != -1) {
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return index;
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}
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}
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final int tableIndex = indexFor(hash, _table.length);
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for (Entry e = _table[tableIndex]; e != null; e = e._next) {
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if (e._hash == hash && eq(key, e._key)) {
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return e._value;
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}
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}
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addEntry(key, hash, tableIndex);
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return NOT_PRESENT;
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}
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public final void add(String key) {
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final int hash = hashHash(key.hashCode());
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final int tableIndex = indexFor(hash, _table.length);
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addEntry(key, hash, tableIndex);
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}
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public final int get(String key) {
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if (key == _lastEntry._key)
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return _lastEntry._value;
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return get(key, hashHash(key.hashCode()));
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}
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public final int getTotalCharacterCount() {
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return _totalCharacterCount;
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}
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private final int get(String key, int hash) {
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if (_readOnlyMap != null) {
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final int i = _readOnlyMap.get(key, hash);
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if (i != -1) {
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return i;
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}
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}
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final int tableIndex = indexFor(hash, _table.length);
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for (Entry e = _table[tableIndex]; e != null; e = e._next) {
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if (e._hash == hash && eq(key, e._key)) {
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_lastEntry = e;
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return e._value;
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}
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}
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return NOT_PRESENT;
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}
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private final void addEntry(String key, int hash, int bucketIndex) {
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Entry e = _table[bucketIndex];
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_table[bucketIndex] = new Entry(key, hash, _index++, e);
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_totalCharacterCount += key.length();
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if (_size++ >= _threshold) {
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resize(2 * _table.length);
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}
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}
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protected final void resize(int newCapacity) {
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_capacity = newCapacity;
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Entry[] oldTable = _table;
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int oldCapacity = oldTable.length;
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if (oldCapacity == MAXIMUM_CAPACITY) {
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_threshold = Integer.MAX_VALUE;
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return;
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}
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Entry[] newTable = new Entry[_capacity];
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transfer(newTable);
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_table = newTable;
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_threshold = (int)(_capacity * _loadFactor);
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}
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private final void transfer(Entry[] newTable) {
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Entry[] src = _table;
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int newCapacity = newTable.length;
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for (int j = 0; j < src.length; j++) {
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Entry e = src[j];
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if (e != null) {
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src[j] = null;
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do {
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Entry next = e._next;
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int i = indexFor(e._hash, newCapacity);
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e._next = newTable[i];
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newTable[i] = e;
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e = next;
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} while (e != null);
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}
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}
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}
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private final boolean eq(String x, String y) {
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return x == y || x.equals(y);
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}
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}
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