1069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project/* 2069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/util/CharArrayBuffer.java $ 3069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $Revision: 496070 $ 4069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $Date: 2007-01-14 04:18:34 -0800 (Sun, 14 Jan 2007) $ 5069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 6069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * ==================================================================== 7069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one 8069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * or more contributor license agreements. See the NOTICE file 9069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * distributed with this work for additional information 10069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * regarding copyright ownership. The ASF licenses this file 11069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * to you under the Apache License, Version 2.0 (the 12069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * "License"); you may not use this file except in compliance 13069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * with the License. You may obtain a copy of the License at 14069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 15069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 16069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 17069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Unless required by applicable law or agreed to in writing, 18069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * software distributed under the License is distributed on an 19069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 20069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * KIND, either express or implied. See the License for the 21069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * specific language governing permissions and limitations 22069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * under the License. 23069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * ==================================================================== 24069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 25069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * This software consists of voluntary contributions made by many 26069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * individuals on behalf of the Apache Software Foundation. For more 27069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * information on the Apache Software Foundation, please see 28069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * <http://www.apache.org/>. 29069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 30069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 31069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 32069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectpackage org.apache.http.util; 33069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 34069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.protocol.HTTP; 35069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 36069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project/** 37069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * A resizable char array. 38069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 39069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a> 40069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 41069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @version $Revision: 496070 $ 42069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 43069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @since 4.0 44069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 45069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectpublic final class CharArrayBuffer { 46069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 47069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project private char[] buffer; 48069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project private int len; 49069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 50069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public CharArrayBuffer(int capacity) { 51069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project super(); 52069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (capacity < 0) { 53069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IllegalArgumentException("Buffer capacity may not be negative"); 54069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 55069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.buffer = new char[capacity]; 56069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 57069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 58069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project private void expand(int newlen) { 59069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project char newbuffer[] = new char[Math.max(this.buffer.length << 1, newlen)]; 60069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project System.arraycopy(this.buffer, 0, newbuffer, 0, this.len); 61069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.buffer = newbuffer; 62069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 63069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 64069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void append(final char[] b, int off, int len) { 65069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (b == null) { 66069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return; 67069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 68069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if ((off < 0) || (off > b.length) || (len < 0) || 69069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project ((off + len) < 0) || ((off + len) > b.length)) { 70069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IndexOutOfBoundsException(); 71069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 72069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (len == 0) { 73069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return; 74069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 75069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project int newlen = this.len + len; 76069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (newlen > this.buffer.length) { 77069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project expand(newlen); 78069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 79069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project System.arraycopy(b, off, this.buffer, this.len, len); 80069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.len = newlen; 81069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 82069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 83069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void append(String str) { 84069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (str == null) { 85069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project str = "null"; 86069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 87069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project int strlen = str.length(); 88069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project int newlen = this.len + strlen; 89069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (newlen > this.buffer.length) { 90069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project expand(newlen); 91069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 92069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project str.getChars(0, strlen, this.buffer, this.len); 93069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.len = newlen; 94069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 95069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 96069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void append(final CharArrayBuffer b, int off, int len) { 97069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (b == null) { 98069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return; 99069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 100069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project append(b.buffer, off, len); 101069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 102069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 103069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void append(final CharArrayBuffer b) { 104069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (b == null) { 105069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return; 106069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 107069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project append(b.buffer,0, b.len); 108069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 109069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 110069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void append(char ch) { 111069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project int newlen = this.len + 1; 112069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (newlen > this.buffer.length) { 113069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project expand(newlen); 114069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 115069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.buffer[this.len] = ch; 116069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.len = newlen; 117069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 118069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 119069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void append(final byte[] b, int off, int len) { 120069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (b == null) { 121069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return; 122069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 123069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if ((off < 0) || (off > b.length) || (len < 0) || 124069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project ((off + len) < 0) || ((off + len) > b.length)) { 125069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IndexOutOfBoundsException(); 126069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 127069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (len == 0) { 128069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return; 129069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 130069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project int oldlen = this.len; 131069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project int newlen = oldlen + len; 132069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (newlen > this.buffer.length) { 133069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project expand(newlen); 134069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 135069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project for (int i1 = off, i2 = oldlen; i2 < newlen; i1++, i2++) { 136069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project int ch = b[i1]; 137069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (ch < 0) { 138069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project ch = 256 + ch; 139069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 140069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.buffer[i2] = (char) ch; 141069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 142069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.len = newlen; 143069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 144069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 145069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void append(final ByteArrayBuffer b, int off, int len) { 146069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (b == null) { 147069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return; 148069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 149069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project append(b.buffer(), off, len); 150069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 151069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 152069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void append(final Object obj) { 153069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project append(String.valueOf(obj)); 154069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 155069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 156069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void clear() { 157069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.len = 0; 158069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 159069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 160069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public char[] toCharArray() { 161069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project char[] b = new char[this.len]; 162069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (this.len > 0) { 163069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project System.arraycopy(this.buffer, 0, b, 0, this.len); 164069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 165069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return b; 166069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 167069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 168069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public char charAt(int i) { 169069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return this.buffer[i]; 170069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 171069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 172069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public char[] buffer() { 173069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return this.buffer; 174069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 175069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 176069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public int capacity() { 177069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return this.buffer.length; 178069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 179069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 180069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public int length() { 181069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return this.len; 182069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 183069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 184069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void ensureCapacity(int required) { 185069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project int available = this.buffer.length - this.len; 186069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (required > available) { 187069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project expand(this.len + required); 188069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 189069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 190069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 191069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void setLength(int len) { 192069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (len < 0 || len > this.buffer.length) { 193069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IndexOutOfBoundsException(); 194069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 195069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.len = len; 196069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 197069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 198069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public boolean isEmpty() { 199069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return this.len == 0; 200069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 201069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 202069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public boolean isFull() { 203069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return this.len == this.buffer.length; 204069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 205069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 206069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public int indexOf(int ch, int beginIndex, int endIndex) { 207069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (beginIndex < 0) { 208069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project beginIndex = 0; 209069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 210069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (endIndex > this.len) { 211069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project endIndex = this.len; 212069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 213069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (beginIndex > endIndex) { 214069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return -1; 215069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 216069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project for (int i = beginIndex; i < endIndex; i++) { 217069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (this.buffer[i] == ch) { 218069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return i; 219069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 220069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 221069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return -1; 222069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 223069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 224069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public int indexOf(int ch) { 225069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return indexOf(ch, 0, this.len); 226069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 227069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 228069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public String substring(int beginIndex, int endIndex) { 229069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (beginIndex < 0) { 230069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IndexOutOfBoundsException(); 231069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 232069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (endIndex > this.len) { 233069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IndexOutOfBoundsException(); 234069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 235069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (beginIndex > endIndex) { 236069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IndexOutOfBoundsException(); 237069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 238069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return new String(this.buffer, beginIndex, endIndex - beginIndex); 239069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 240069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 241069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public String substringTrimmed(int beginIndex, int endIndex) { 242069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (beginIndex < 0) { 243069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IndexOutOfBoundsException(); 244069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 245069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (endIndex > this.len) { 246069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IndexOutOfBoundsException(); 247069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 248069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (beginIndex > endIndex) { 249069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IndexOutOfBoundsException(); 250069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 251069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project while (beginIndex < endIndex && HTTP.isWhitespace(this.buffer[beginIndex])) { 252069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project beginIndex++; 253069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 254069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project while (endIndex > beginIndex && HTTP.isWhitespace(this.buffer[endIndex - 1])) { 255069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project endIndex--; 256069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 257069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return new String(this.buffer, beginIndex, endIndex - beginIndex); 258069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 259069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 260069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public String toString() { 261069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return new String(this.buffer, 0, this.len); 262069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 263069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 264069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project} 265