1674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen/*** 2674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * ASM: a very small and fast Java bytecode manipulation framework 3674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Copyright (c) 2000-2007 INRIA, France Telecom 4674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * All rights reserved. 5674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 6674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Redistribution and use in source and binary forms, with or without 7674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * modification, are permitted provided that the following conditions 8674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * are met: 9674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 1. Redistributions of source code must retain the above copyright 10674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * notice, this list of conditions and the following disclaimer. 11674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 2. Redistributions in binary form must reproduce the above copyright 12674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * notice, this list of conditions and the following disclaimer in the 13674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * documentation and/or other materials provided with the distribution. 14674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 3. Neither the name of the copyright holders nor the names of its 15674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * contributors may be used to endorse or promote products derived from 16674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * this software without specific prior written permission. 17674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 18674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 22674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * THE POSSIBILITY OF SUCH DAMAGE. 29674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 30674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogenpackage org.mockito.asm; 31674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 32674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen/** 33674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * A dynamically extensible vector of bytes. This class is roughly equivalent to 34674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * a DataOutputStream on top of a ByteArrayOutputStream, but is more efficient. 35674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 36674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @author Eric Bruneton 37674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 38674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogenpublic class ByteVector { 39674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 40674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 41674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * The content of this vector. 42674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 43674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen byte[] data; 44674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 45674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 46674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Actual number of bytes in this vector. 47674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 48674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen int length; 49674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 50674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 51674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Constructs a new {@link ByteVector ByteVector} with a default initial 52674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * size. 53674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 54674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public ByteVector() { 55674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data = new byte[64]; 56674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 57674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 58674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 59674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Constructs a new {@link ByteVector ByteVector} with the given initial 60674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * size. 61674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 62674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param initialSize the initial size of the byte vector to be constructed. 63674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 64674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public ByteVector(final int initialSize) { 65674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data = new byte[initialSize]; 66674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 67674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 68674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 69674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Puts a byte into this byte vector. The byte vector is automatically 70674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * enlarged if necessary. 71674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 72674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param b a byte. 73674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @return this byte vector. 74674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 75674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public ByteVector putByte(final int b) { 76674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen int length = this.length; 77674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (length + 1 > data.length) { 78674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen enlarge(1); 79674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 80674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) b; 81674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen this.length = length; 82674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen return this; 83674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 84674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 85674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 86674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Puts two bytes into this byte vector. The byte vector is automatically 87674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * enlarged if necessary. 88674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 89674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param b1 a byte. 90674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param b2 another byte. 91674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @return this byte vector. 92674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 93674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen ByteVector put11(final int b1, final int b2) { 94674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen int length = this.length; 95674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (length + 2 > data.length) { 96674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen enlarge(2); 97674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 98674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen byte[] data = this.data; 99674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) b1; 100674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) b2; 101674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen this.length = length; 102674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen return this; 103674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 104674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 105674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 106674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Puts a short into this byte vector. The byte vector is automatically 107674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * enlarged if necessary. 108674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 109674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param s a short. 110674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @return this byte vector. 111674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 112674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public ByteVector putShort(final int s) { 113674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen int length = this.length; 114674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (length + 2 > data.length) { 115674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen enlarge(2); 116674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 117674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen byte[] data = this.data; 118674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) (s >>> 8); 119674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) s; 120674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen this.length = length; 121674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen return this; 122674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 123674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 124674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 125674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Puts a byte and a short into this byte vector. The byte vector is 126674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * automatically enlarged if necessary. 127674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 128674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param b a byte. 129674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param s a short. 130674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @return this byte vector. 131674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 132674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen ByteVector put12(final int b, final int s) { 133674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen int length = this.length; 134674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (length + 3 > data.length) { 135674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen enlarge(3); 136674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 137674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen byte[] data = this.data; 138674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) b; 139674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) (s >>> 8); 140674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) s; 141674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen this.length = length; 142674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen return this; 143674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 144674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 145674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 146674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Puts an int into this byte vector. The byte vector is automatically 147674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * enlarged if necessary. 148674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 149674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param i an int. 150674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @return this byte vector. 151674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 152674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public ByteVector putInt(final int i) { 153674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen int length = this.length; 154674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (length + 4 > data.length) { 155674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen enlarge(4); 156674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 157674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen byte[] data = this.data; 158674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) (i >>> 24); 159674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) (i >>> 16); 160674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) (i >>> 8); 161674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) i; 162674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen this.length = length; 163674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen return this; 164674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 165674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 166674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 167674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Puts a long into this byte vector. The byte vector is automatically 168674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * enlarged if necessary. 169674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 170674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param l a long. 171674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @return this byte vector. 172674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 173674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public ByteVector putLong(final long l) { 174674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen int length = this.length; 175674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (length + 8 > data.length) { 176674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen enlarge(8); 177674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 178674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen byte[] data = this.data; 179674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen int i = (int) (l >>> 32); 180674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) (i >>> 24); 181674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) (i >>> 16); 182674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) (i >>> 8); 183674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) i; 184674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen i = (int) l; 185674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) (i >>> 24); 186674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) (i >>> 16); 187674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) (i >>> 8); 188674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length++] = (byte) i; 189674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen this.length = length; 190674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen return this; 191674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 192674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 193674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 194674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Puts an UTF8 string into this byte vector. The byte vector is 195674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * automatically enlarged if necessary. 196674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 197674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param s a String. 198674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @return this byte vector. 199674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 200674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public ByteVector putUTF8(final String s) { 201674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen int charLength = s.length(); 202674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (length + 2 + charLength > data.length) { 203674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen enlarge(2 + charLength); 204674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 205674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen int len = length; 206674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen byte[] data = this.data; 207674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen // optimistic algorithm: instead of computing the byte length and then 208674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen // serializing the string (which requires two loops), we assume the byte 209674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen // length is equal to char length (which is the most frequent case), and 210674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen // we start serializing the string right away. During the serialization, 211674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen // if we find that this assumption is wrong, we continue with the 212674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen // general method. 213674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[len++] = (byte) (charLength >>> 8); 214674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[len++] = (byte) charLength; 215674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen for (int i = 0; i < charLength; ++i) { 216674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen char c = s.charAt(i); 217674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (c >= '\001' && c <= '\177') { 218674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[len++] = (byte) c; 219674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } else { 220674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen int byteLength = i; 221674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen for (int j = i; j < charLength; ++j) { 222674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen c = s.charAt(j); 223674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (c >= '\001' && c <= '\177') { 224674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen byteLength++; 225674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } else if (c > '\u07FF') { 226674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen byteLength += 3; 227674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } else { 228674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen byteLength += 2; 229674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 230674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 231674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length] = (byte) (byteLength >>> 8); 232674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[length + 1] = (byte) byteLength; 233674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (length + 2 + byteLength > data.length) { 234674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen length = len; 235674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen enlarge(2 + byteLength); 236674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data = this.data; 237674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 238674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen for (int j = i; j < charLength; ++j) { 239674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen c = s.charAt(j); 240674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (c >= '\001' && c <= '\177') { 241674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[len++] = (byte) c; 242674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } else if (c > '\u07FF') { 243674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[len++] = (byte) (0xE0 | c >> 12 & 0xF); 244674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[len++] = (byte) (0x80 | c >> 6 & 0x3F); 245674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[len++] = (byte) (0x80 | c & 0x3F); 246674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } else { 247674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[len++] = (byte) (0xC0 | c >> 6 & 0x1F); 248674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data[len++] = (byte) (0x80 | c & 0x3F); 249674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 250674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 251674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen break; 252674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 253674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 254674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen length = len; 255674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen return this; 256674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 257674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 258674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 259674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Puts an array of bytes into this byte vector. The byte vector is 260674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * automatically enlarged if necessary. 261674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 262674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param b an array of bytes. May be <tt>null</tt> to put <tt>len</tt> 263674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * null bytes into this byte vector. 264674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param off index of the fist byte of b that must be copied. 265674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param len number of bytes of b that must be copied. 266674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @return this byte vector. 267674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 268674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public ByteVector putByteArray(final byte[] b, final int off, final int len) 269674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen { 270674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (length + len > data.length) { 271674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen enlarge(len); 272674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 273674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (b != null) { 274674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen System.arraycopy(b, off, data, length, len); 275674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 276674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen length += len; 277674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen return this; 278674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 279674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 280674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 281674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Enlarge this byte vector so that it can receive n more bytes. 282674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 283674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param size number of additional bytes that this byte vector should be 284674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * able to receive. 285674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 286674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen private void enlarge(final int size) { 287674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen int length1 = 2 * data.length; 288674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen int length2 = length + size; 289674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen byte[] newData = new byte[length1 > length2 ? length1 : length2]; 290674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen System.arraycopy(data, 0, newData, 0, length); 291674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen data = newData; 292674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 293674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen} 294