19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007-2008 Esmertec AG. 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007-2008 The Android Open Source Project 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18a87afd07c0093cab638e9ef9bc2c53c8200ca711Tom Taylorpackage com.google.android.mms.pdu; 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Config; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.ByteArrayOutputStream; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.UnsupportedEncodingException; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Encoded-string-value = Text-string | Value-length Char-set Text-string 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class EncodedStringValue implements Cloneable { 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "EncodedStringValue"; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean DEBUG = false; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean LOCAL_LOGV = DEBUG ? Config.LOGD : Config.LOGV; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The Char-set value. 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mCharacterSet; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The Text-string value. 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private byte[] mData; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructor. 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param charset the Char-set value 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param data the Text-string value 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if Text-string value is null. 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EncodedStringValue(int charset, byte[] data) { 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: CharSet needs to be validated against MIBEnum. 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if(null == data) { 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("EncodedStringValue: Text-string is null."); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCharacterSet = charset; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mData = new byte[data.length]; 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(data, 0, mData, 0, data.length); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructor. 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param data the Text-string value 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if Text-string value is null. 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EncodedStringValue(byte[] data) { 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this(CharacterSets.DEFAULT_CHARSET, data); 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EncodedStringValue(String data) { 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mData = data.getBytes(CharacterSets.DEFAULT_CHARSET_NAME); 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCharacterSet = CharacterSets.DEFAULT_CHARSET; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (UnsupportedEncodingException e) { 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Default encoding must be supported.", e); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Get Char-set value. 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the value 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getCharacterSet() { 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mCharacterSet; 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set Char-set value. 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param charset the Char-set value 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCharacterSet(int charset) { 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: CharSet needs to be validated against MIBEnum. 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCharacterSet = charset; 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Get Text-string value. 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the value 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public byte[] getTextString() { 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project byte[] byteArray = new byte[mData.length]; 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(mData, 0, byteArray, 0, mData.length); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return byteArray; 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set Text-string value. 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param textString the Text-string value 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if Text-string value is null. 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setTextString(byte[] textString) { 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if(null == textString) { 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("EncodedStringValue: Text-string is null."); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mData = new byte[textString.length]; 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(textString, 0, mData, 0, textString.length); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Convert this object to a {@link java.lang.String}. If the encoding of 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the EncodedStringValue is null or unsupported, it will be 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * treated as iso-8859-1 encoding. 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The decoded String. 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getString() { 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (CharacterSets.ANY_CHARSET == mCharacterSet) { 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new String(mData); // system default encoding. 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String name = CharacterSets.getMimeName(mCharacterSet); 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new String(mData, name); 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (UnsupportedEncodingException e) { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LOCAL_LOGV) { 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, e.getMessage(), e); 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new String(mData, CharacterSets.MIMENAME_ISO_8859_1); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (UnsupportedEncodingException _) { 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new String(mData); // system default encoding. 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Append to Text-string. 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param textString the textString to append 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if the text String is null 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or an IOException occured. 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void appendTextString(byte[] textString) { 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if(null == textString) { 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("Text-string is null."); 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if(null == mData) { 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mData = new byte[textString.length]; 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(textString, 0, mData, 0, textString.length); 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ByteArrayOutputStream newTextString = new ByteArrayOutputStream(); 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newTextString.write(mData); 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newTextString.write(textString); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException e) { 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project e.printStackTrace(); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException( 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "appendTextString: failed when write a new Text-string"); 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mData = newTextString.toByteArray(); 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (non-Javadoc) 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see java.lang.Object#clone() 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Object clone() throws CloneNotSupportedException { 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.clone(); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = mData.length; 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project byte[] dstBytes = new byte[len]; 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(mData, 0, dstBytes, 0, len); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new EncodedStringValue(mCharacterSet, dstBytes); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (Exception e) { 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "failed to clone an EncodedStringValue: " + this); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project e.printStackTrace(); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new CloneNotSupportedException(e.getMessage()); 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Split this encoded string around matches of the given pattern. 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param pattern the delimiting pattern 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the array of encoded strings computed by splitting this encoded 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * string around matches of the given pattern 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EncodedStringValue[] split(String pattern) { 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] temp = getString().split(pattern); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EncodedStringValue[] ret = new EncodedStringValue[temp.length]; 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < ret.length; ++i) { 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ret[i] = new EncodedStringValue(mCharacterSet, 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project temp[i].getBytes()); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (NullPointerException _) { 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Can't arrive here 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ret; 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Extract an EncodedStringValue[] from a given String. 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static EncodedStringValue[] extract(String src) { 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] values = src.split(";"); 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<EncodedStringValue> list = new ArrayList<EncodedStringValue>(); 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < values.length; i++) { 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (values[i].length() > 0) { 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project list.add(new EncodedStringValue(values[i])); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = list.size(); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len > 0) { 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return list.toArray(new EncodedStringValue[len]); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Concatenate an EncodedStringValue[] into a single String. 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String concat(EncodedStringValue[] addr) { 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder sb = new StringBuilder(); 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int maxIndex = addr.length - 1; 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i <= maxIndex; i++) { 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(addr[i].getString()); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (i < maxIndex) { 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(";"); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sb.toString(); 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static EncodedStringValue copy(EncodedStringValue value) { 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value == null) { 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new EncodedStringValue(value.mCharacterSet, value.mData); 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 272a87afd07c0093cab638e9ef9bc2c53c8200ca711Tom Taylor 273ed740498cacc7977c9b310722e92b3fa53fa3584Ficus Kirkpatrick public static EncodedStringValue[] encodeStrings(String[] array) { 274ed740498cacc7977c9b310722e92b3fa53fa3584Ficus Kirkpatrick int count = array.length; 275ed740498cacc7977c9b310722e92b3fa53fa3584Ficus Kirkpatrick if (count > 0) { 276ed740498cacc7977c9b310722e92b3fa53fa3584Ficus Kirkpatrick EncodedStringValue[] encodedArray = new EncodedStringValue[count]; 277ed740498cacc7977c9b310722e92b3fa53fa3584Ficus Kirkpatrick for (int i = 0; i < count; i++) { 278ed740498cacc7977c9b310722e92b3fa53fa3584Ficus Kirkpatrick encodedArray[i] = new EncodedStringValue(array[i]); 279ed740498cacc7977c9b310722e92b3fa53fa3584Ficus Kirkpatrick } 280ed740498cacc7977c9b310722e92b3fa53fa3584Ficus Kirkpatrick return encodedArray; 281ed740498cacc7977c9b310722e92b3fa53fa3584Ficus Kirkpatrick } 282ed740498cacc7977c9b310722e92b3fa53fa3584Ficus Kirkpatrick return null; 283ed740498cacc7977c9b310722e92b3fa53fa3584Ficus Kirkpatrick } 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 285