LongSparseLongArray.java revision f4bf0ae2a7c2d9d92c5c8abdb82baa53b4c9ccda
1dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey/* 2dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Copyright (C) 2007 The Android Open Source Project 3dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * 4dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Licensed under the Apache License, Version 2.0 (the "License"); 5dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * you may not use this file except in compliance with the License. 6dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * You may obtain a copy of the License at 7dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * 8dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * http://www.apache.org/licenses/LICENSE-2.0 9dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * 10dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Unless required by applicable law or agreed to in writing, software 11dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * distributed under the License is distributed on an "AS IS" BASIS, 12dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * See the License for the specific language governing permissions and 14dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * limitations under the License. 15dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 16dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 17dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkeypackage android.util; 18dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 19dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkeyimport com.android.internal.util.ArrayUtils; 20dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 21dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkeyimport java.util.Arrays; 22dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 23dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey/** 24dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Map of {@code long} to {@code long}. Unlike a normal array of longs, there 25dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * can be gaps in the indices. It is intended to be more efficient than using a 26dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * {@code HashMap}. 27dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * 28dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * @hide 29dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 30dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkeypublic class LongSparseLongArray implements Cloneable { 31dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey private long[] mKeys; 32dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey private long[] mValues; 33dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey private int mSize; 34dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 35dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /** 36dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Creates a new SparseLongArray containing no mappings. 37dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 38dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public LongSparseLongArray() { 39dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey this(10); 40dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 41dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 42dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /** 43dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Creates a new SparseLongArray containing no mappings that will not 44dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * require any additional memory allocation to store the specified 45f4bf0ae2a7c2d9d92c5c8abdb82baa53b4c9ccdaDianne Hackborn * number of mappings. If you supply an initial capacity of 0, the 46f4bf0ae2a7c2d9d92c5c8abdb82baa53b4c9ccdaDianne Hackborn * sparse array will be initialized with a light-weight representation 47f4bf0ae2a7c2d9d92c5c8abdb82baa53b4c9ccdaDianne Hackborn * not requiring any additional array allocations. 48dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 49dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public LongSparseLongArray(int initialCapacity) { 50f4bf0ae2a7c2d9d92c5c8abdb82baa53b4c9ccdaDianne Hackborn if (initialCapacity == 0) { 51f4bf0ae2a7c2d9d92c5c8abdb82baa53b4c9ccdaDianne Hackborn mKeys = SparseLongArray.EMPTY_LONGS; 52f4bf0ae2a7c2d9d92c5c8abdb82baa53b4c9ccdaDianne Hackborn mValues = SparseLongArray.EMPTY_LONGS; 53f4bf0ae2a7c2d9d92c5c8abdb82baa53b4c9ccdaDianne Hackborn } else { 54f4bf0ae2a7c2d9d92c5c8abdb82baa53b4c9ccdaDianne Hackborn initialCapacity = ArrayUtils.idealLongArraySize(initialCapacity); 55f4bf0ae2a7c2d9d92c5c8abdb82baa53b4c9ccdaDianne Hackborn mKeys = new long[initialCapacity]; 56f4bf0ae2a7c2d9d92c5c8abdb82baa53b4c9ccdaDianne Hackborn mValues = new long[initialCapacity]; 57f4bf0ae2a7c2d9d92c5c8abdb82baa53b4c9ccdaDianne Hackborn } 58dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey mSize = 0; 59dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 60dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 61dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey @Override 62dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public LongSparseLongArray clone() { 63dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey LongSparseLongArray clone = null; 64dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey try { 65dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey clone = (LongSparseLongArray) super.clone(); 66dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey clone.mKeys = mKeys.clone(); 67dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey clone.mValues = mValues.clone(); 68dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } catch (CloneNotSupportedException cnse) { 69dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /* ignore */ 70dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 71dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey return clone; 72dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 73dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 74dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /** 75dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Gets the long mapped from the specified key, or <code>0</code> 76dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * if no such mapping has been made. 77dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 78dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public long get(long key) { 79dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey return get(key, 0); 80dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 81dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 82dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /** 83dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Gets the long mapped from the specified key, or the specified value 84dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * if no such mapping has been made. 85dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 86dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public long get(long key, long valueIfKeyNotFound) { 87dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey int i = Arrays.binarySearch(mKeys, 0, mSize, key); 88dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 89dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey if (i < 0) { 90dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey return valueIfKeyNotFound; 91dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } else { 92dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey return mValues[i]; 93dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 94dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 95dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 96dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /** 97dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Removes the mapping from the specified key, if there was any. 98dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 99dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public void delete(long key) { 100dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey int i = Arrays.binarySearch(mKeys, 0, mSize, key); 101dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 102dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey if (i >= 0) { 103dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey removeAt(i); 104dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 105dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 106dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 107dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /** 108dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Removes the mapping at the given index. 109dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 110dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public void removeAt(int index) { 111dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey System.arraycopy(mKeys, index + 1, mKeys, index, mSize - (index + 1)); 112dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey System.arraycopy(mValues, index + 1, mValues, index, mSize - (index + 1)); 113dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey mSize--; 114dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 115dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 116dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /** 117dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Adds a mapping from the specified key to the specified value, 118dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * replacing the previous mapping from the specified key if there 119dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * was one. 120dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 121dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public void put(long key, long value) { 122dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey int i = Arrays.binarySearch(mKeys, 0, mSize, key); 123dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 124dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey if (i >= 0) { 125dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey mValues[i] = value; 126dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } else { 127dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey i = ~i; 128dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 129dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey if (mSize >= mKeys.length) { 130dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey growKeyAndValueArrays(mSize + 1); 131dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 132dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 133dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey if (mSize - i != 0) { 134dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey System.arraycopy(mKeys, i, mKeys, i + 1, mSize - i); 135dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey System.arraycopy(mValues, i, mValues, i + 1, mSize - i); 136dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 137dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 138dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey mKeys[i] = key; 139dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey mValues[i] = value; 140dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey mSize++; 141dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 142dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 143dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 144dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /** 145dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Returns the number of key-value mappings that this SparseIntArray 146dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * currently stores. 147dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 148dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public int size() { 149dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey return mSize; 150dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 151dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 152dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /** 153dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Given an index in the range <code>0...size()-1</code>, returns 154dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * the key from the <code>index</code>th key-value mapping that this 155dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * SparseLongArray stores. 156dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 157dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public long keyAt(int index) { 158dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey return mKeys[index]; 159dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 160dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 161dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /** 162dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Given an index in the range <code>0...size()-1</code>, returns 163dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * the value from the <code>index</code>th key-value mapping that this 164dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * SparseLongArray stores. 165dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 166dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public long valueAt(int index) { 167dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey return mValues[index]; 168dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 169dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 170dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /** 171dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Returns the index for which {@link #keyAt} would return the 172dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * specified key, or a negative number if the specified 173dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * key is not mapped. 174dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 175dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public int indexOfKey(long key) { 176dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey return Arrays.binarySearch(mKeys, 0, mSize, key); 177dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 178dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 179dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /** 180dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Returns an index for which {@link #valueAt} would return the 181dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * specified key, or a negative number if no keys map to the 182dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * specified value. 183dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Beware that this is a linear search, unlike lookups by key, 184dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * and that multiple keys can map to the same value and this will 185dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * find only one of them. 186dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 187dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public int indexOfValue(long value) { 188dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey for (int i = 0; i < mSize; i++) 189dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey if (mValues[i] == value) 190dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey return i; 191dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 192dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey return -1; 193dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 194dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 195dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /** 196dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Removes all key-value mappings from this SparseIntArray. 197dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 198dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public void clear() { 199dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey mSize = 0; 200dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 201dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 202dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey /** 203dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * Puts a key/value pair into the array, optimizing for the case where 204dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey * the key is greater than all existing keys in the array. 205dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey */ 206dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey public void append(long key, long value) { 207dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey if (mSize != 0 && key <= mKeys[mSize - 1]) { 208dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey put(key, value); 209dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey return; 210dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 211dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 212dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey int pos = mSize; 213dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey if (pos >= mKeys.length) { 214dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey growKeyAndValueArrays(pos + 1); 215dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 216dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 217dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey mKeys[pos] = key; 218dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey mValues[pos] = value; 219dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey mSize = pos + 1; 220dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 221dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 222dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey private void growKeyAndValueArrays(int minNeededSize) { 223dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey int n = ArrayUtils.idealLongArraySize(minNeededSize); 224dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 225dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey long[] nkeys = new long[n]; 226dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey long[] nvalues = new long[n]; 227dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 228dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey System.arraycopy(mKeys, 0, nkeys, 0, mKeys.length); 229dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey System.arraycopy(mValues, 0, nvalues, 0, mValues.length); 230dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey 231dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey mKeys = nkeys; 232dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey mValues = nvalues; 233dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey } 234dda73b5dcd92006762a1c71e2fb352e64fa265efJeff Sharkey} 235