PRTokeniser.java

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/*
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 * $Id: PRTokeniser.java 4083 2009-10-30 21:25:10Z trumpetinc $
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 *
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 * Copyright 2001, 2002 by Paulo Soares.
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 *
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 * The contents of this file are subject to the Mozilla Public License Version 1.1
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 * (the "License"); you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
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 *
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 * Software distributed under the License is distributed on an "AS IS" basis,
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 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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 * for the specific language governing rights and limitations under the License.
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 *
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 * The Original Code is 'iText, a free JAVA-PDF library'.
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 *
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 * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
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 * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
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 * All Rights Reserved.
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 * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
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 * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
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 *
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 * Contributor(s): all the names of the contributors are added in the source code
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 * where applicable.
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 *
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 * Alternatively, the contents of this file may be used under the terms of the
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 * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
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 * provisions of LGPL are applicable instead of those above.  If you wish to
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 * allow use of your version of this file only under the terms of the LGPL
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 * License and not to allow others to use your version of this file under
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 * the MPL, indicate your decision by deleting the provisions above and
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 * replace them with the notice and other provisions required by the LGPL.
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 * If you do not delete the provisions above, a recipient may use your version
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 * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
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 *
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 * This library is free software; you can redistribute it and/or modify it
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 * under the terms of the MPL as stated above or under the terms of the GNU
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 * Library General Public License as published by the Free Software Foundation;
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 * either version 2 of the License, or any later version.
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 *
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 * This library is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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 * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
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 * details.
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 *
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 * If you didn't download this code from the following link, you should check if
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 * you aren't using an obsolete version:
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 * http://www.lowagie.com/iText/
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 */
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package com.lowagie.text.pdf;
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import java.io.IOException;
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import com.lowagie.text.exceptions.InvalidPdfException;
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import com.lowagie.text.error_messages.MessageLocalization;
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/**
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 *
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 * @author  Paulo Soares (psoares@consiste.pt)
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 */
59
public class PRTokeniser {
60
    
61
    public static final int TK_NUMBER = 1;
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    public static final int TK_STRING = 2;
63
    public static final int TK_NAME = 3;
64
    public static final int TK_COMMENT = 4;
65
    public static final int TK_START_ARRAY = 5;
66
    public static final int TK_END_ARRAY = 6;
67
    public static final int TK_START_DIC = 7;
68
    public static final int TK_END_DIC = 8;
69
    public static final int TK_REF = 9;
70
    public static final int TK_OTHER = 10;
71
    public static final int TK_ENDOFFILE = 11;
72
    public static final boolean[] delims = {
73
            true, true, false, false, false, false, false, false, false, false,
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            true, true, false, true, true, false, false, false, false, false,
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            false, false, false, false, false, false, false, false, false, false,
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            false, false, false, true, false, false, false, false, true, false,
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            false, true, true, false, false, false, false, false, true, false,
78
            false, false, false, false, false, false, false, false, false, false,
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            false, true, false, true, false, false, false, false, false, false,
80
            false, false, false, false, false, false, false, false, false, false,
81
            false, false, false, false, false, false, false, false, false, false,
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            false, false, true, false, true, false, false, false, false, false,
83
            false, false, false, false, false, false, false, false, false, false,
84
            false, false, false, false, false, false, false, false, false, false,
85
            false, false, false, false, false, false, false, false, false, false,
86
            false, false, false, false, false, false, false, false, false, false,
87
            false, false, false, false, false, false, false, false, false, false,
88
            false, false, false, false, false, false, false, false, false, false,
89
            false, false, false, false, false, false, false, false, false, false,
90
            false, false, false, false, false, false, false, false, false, false,
91
            false, false, false, false, false, false, false, false, false, false,
92
            false, false, false, false, false, false, false, false, false, false,
93
            false, false, false, false, false, false, false, false, false, false,
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            false, false, false, false, false, false, false, false, false, false,
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            false, false, false, false, false, false, false, false, false, false,
96
            false, false, false, false, false, false, false, false, false, false,
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            false, false, false, false, false, false, false, false, false, false,
98
            false, false, false, false, false, false, false};
99
    
100
    static final String EMPTY = "";
101
102
    
103
    protected RandomAccessFileOrArray file;
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    protected int type;
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    protected String stringValue;
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    protected int reference;
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    protected int generation;
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    protected boolean hexString;
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110
    public PRTokeniser(String filename) throws IOException {
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        file = new RandomAccessFileOrArray(filename);
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    }
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    public PRTokeniser(byte[] pdfIn) {
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        file = new RandomAccessFileOrArray(pdfIn);
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    }
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    public PRTokeniser(RandomAccessFileOrArray file) {
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        this.file = file;
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    }
121
    
122
    public void seek(int pos) throws IOException {
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        file.seek(pos);
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    }
125
    
126
    public int getFilePointer() throws IOException {
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        return file.getFilePointer();
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    }
129
130
    public void close() throws IOException {
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        file.close();
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    }
133
    
134
    public int length() throws IOException {
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        return file.length();
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    }
137
138
    public int read() throws IOException {
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        return file.read();
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    }
141
    
142
    public RandomAccessFileOrArray getSafeFile() {
143 1 1. getSafeFile : mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::getSafeFile to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
        return new RandomAccessFileOrArray(file);
144
    }
145
    
146
    public RandomAccessFileOrArray getFile() {
147
        return file;
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    }
149
    
150
    public String readString(int size) throws IOException {
151
        StringBuilder buf = new StringBuilder();
152
        int ch;
153 3 1. readString : changed conditional boundary → NO_COVERAGE
2. readString : Changed increment from -1 to 1 → NO_COVERAGE
3. readString : negated conditional → NO_COVERAGE
        while ((size--) > 0) {
154
            ch = file.read();
155 1 1. readString : negated conditional → NO_COVERAGE
            if (ch == -1)
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                break;
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            buf.append((char)ch);
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        }
159 1 1. readString : mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::readString to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
        return buf.toString();
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    }
161
162
    public static final boolean isWhitespace(int ch) {
163 7 1. isWhitespace : negated conditional → NO_COVERAGE
2. isWhitespace : negated conditional → NO_COVERAGE
3. isWhitespace : negated conditional → NO_COVERAGE
4. isWhitespace : negated conditional → NO_COVERAGE
5. isWhitespace : negated conditional → NO_COVERAGE
6. isWhitespace : negated conditional → NO_COVERAGE
7. isWhitespace : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
        return (ch == 0 || ch == 9 || ch == 10 || ch == 12 || ch == 13 || ch == 32);
164
    }
165
    
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    public static final boolean isDelimiter(int ch) {
167 9 1. isDelimiter : negated conditional → NO_COVERAGE
2. isDelimiter : negated conditional → NO_COVERAGE
3. isDelimiter : negated conditional → NO_COVERAGE
4. isDelimiter : negated conditional → NO_COVERAGE
5. isDelimiter : negated conditional → NO_COVERAGE
6. isDelimiter : negated conditional → NO_COVERAGE
7. isDelimiter : negated conditional → NO_COVERAGE
8. isDelimiter : negated conditional → NO_COVERAGE
9. isDelimiter : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
        return (ch == '(' || ch == ')' || ch == '<' || ch == '>' || ch == '[' || ch == ']' || ch == '/' || ch == '%');
168
    }
169
170
    public static final boolean isDelimiterWhitespace(int ch) {
171 2 1. isDelimiterWhitespace : Replaced integer addition with subtraction → NO_COVERAGE
2. isDelimiterWhitespace : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
        return delims[ch + 1];
172
    }
173
174
    public int getTokenType() {
175
        return type;
176
    }
177
    
178
    public String getStringValue() {
179
        return stringValue;
180
    }
181
    
182
    public int getReference() {
183
        return reference;
184
    }
185
    
186
    public int getGeneration() {
187
        return generation;
188
    }
189
    
190
    public void backOnePosition(int ch) {
191 1 1. backOnePosition : negated conditional → NO_COVERAGE
        if (ch != -1)
192 1 1. backOnePosition : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::pushBack → NO_COVERAGE
            file.pushBack((byte)ch);
193
    }
194
    
195
    public void throwError(String error) throws IOException {
196
        throw new InvalidPdfException(MessageLocalization.getComposedMessage("1.at.file.pointer.2", error, String.valueOf(file.getFilePointer())));
197
    }
198
    
199
    public char checkPdfHeader() throws IOException {
200 1 1. checkPdfHeader : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::setStartOffset → NO_COVERAGE
        file.setStartOffset(0);
201
        String str = readString(1024);
202
        int idx = str.indexOf("%PDF-");
203 2 1. checkPdfHeader : changed conditional boundary → NO_COVERAGE
2. checkPdfHeader : negated conditional → NO_COVERAGE
        if (idx < 0)
204
            throw new InvalidPdfException(MessageLocalization.getComposedMessage("pdf.header.not.found"));
205 1 1. checkPdfHeader : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::setStartOffset → NO_COVERAGE
        file.setStartOffset(idx);
206 2 1. checkPdfHeader : Replaced integer addition with subtraction → NO_COVERAGE
2. checkPdfHeader : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
        return str.charAt(idx + 7);
207
    }
208
    
209
    public void checkFdfHeader() throws IOException {
210 1 1. checkFdfHeader : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::setStartOffset → NO_COVERAGE
        file.setStartOffset(0);
211
        String str = readString(1024);
212
        int idx = str.indexOf("%FDF-1.2");
213 2 1. checkFdfHeader : changed conditional boundary → NO_COVERAGE
2. checkFdfHeader : negated conditional → NO_COVERAGE
        if (idx < 0)
214
            throw new InvalidPdfException(MessageLocalization.getComposedMessage("fdf.header.not.found"));
215 1 1. checkFdfHeader : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::setStartOffset → NO_COVERAGE
        file.setStartOffset(idx);
216
    }
217
218
    public int getStartxref() throws IOException {
219
        int size = Math.min(1024, file.length());
220 1 1. getStartxref : Replaced integer subtraction with addition → NO_COVERAGE
        int pos = file.length() - size;
221 1 1. getStartxref : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::seek → NO_COVERAGE
        file.seek(pos);
222
        String str = readString(1024);
223
        int idx = str.lastIndexOf("startxref");
224 2 1. getStartxref : changed conditional boundary → NO_COVERAGE
2. getStartxref : negated conditional → NO_COVERAGE
        if (idx < 0)
225
            throw new InvalidPdfException(MessageLocalization.getComposedMessage("pdf.startxref.not.found"));
226 2 1. getStartxref : Replaced integer addition with subtraction → NO_COVERAGE
2. getStartxref : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
        return pos + idx;
227
    }
228
229
    public static int getHex(int v) {
230 4 1. getHex : changed conditional boundary → NO_COVERAGE
2. getHex : changed conditional boundary → NO_COVERAGE
3. getHex : negated conditional → NO_COVERAGE
4. getHex : negated conditional → NO_COVERAGE
        if (v >= '0' && v <= '9')
231 2 1. getHex : Replaced integer subtraction with addition → NO_COVERAGE
2. getHex : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
            return v - '0';
232 4 1. getHex : changed conditional boundary → NO_COVERAGE
2. getHex : changed conditional boundary → NO_COVERAGE
3. getHex : negated conditional → NO_COVERAGE
4. getHex : negated conditional → NO_COVERAGE
        if (v >= 'A' && v <= 'F')
233 3 1. getHex : Replaced integer subtraction with addition → NO_COVERAGE
2. getHex : Replaced integer addition with subtraction → NO_COVERAGE
3. getHex : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
            return v - 'A' + 10;
234 4 1. getHex : changed conditional boundary → NO_COVERAGE
2. getHex : changed conditional boundary → NO_COVERAGE
3. getHex : negated conditional → NO_COVERAGE
4. getHex : negated conditional → NO_COVERAGE
        if (v >= 'a' && v <= 'f')
235 3 1. getHex : Replaced integer subtraction with addition → NO_COVERAGE
2. getHex : Replaced integer addition with subtraction → NO_COVERAGE
3. getHex : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
            return v - 'a' + 10;
236 1 1. getHex : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
        return -1;
237
    }
238
    
239
    public void nextValidToken() throws IOException {
240
        int level = 0;
241
        String n1 = null;
242
        String n2 = null;
243
        int ptr = 0;
244 2 1. nextValidToken : negated conditional → NO_COVERAGE
2. nextValidToken : negated conditional → NO_COVERAGE
        while (nextToken() || level == 2) {
245 1 1. nextValidToken : negated conditional → NO_COVERAGE
            if (type == TK_COMMENT)
246
                continue;
247
            switch (level) {
248
                case 0:
249
                {
250 1 1. nextValidToken : negated conditional → NO_COVERAGE
                    if (type != TK_NUMBER)
251
                        return;
252
                    ptr = file.getFilePointer();
253
                    n1 = stringValue;
254 1 1. nextValidToken : Changed increment from 1 to -1 → NO_COVERAGE
                    ++level;
255
                    break;
256
                }
257
                case 1:
258
                {
259 1 1. nextValidToken : negated conditional → NO_COVERAGE
                    if (type != TK_NUMBER) {
260 1 1. nextValidToken : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::seek → NO_COVERAGE
                        file.seek(ptr);
261
                        type = TK_NUMBER;
262
                        stringValue = n1;
263
                        return;
264
                    }
265
                    n2 = stringValue;
266 1 1. nextValidToken : Changed increment from 1 to -1 → NO_COVERAGE
                    ++level;
267
                    break;
268
                }
269
                default:
270
                {
271 2 1. nextValidToken : negated conditional → NO_COVERAGE
2. nextValidToken : negated conditional → NO_COVERAGE
                    if (type != TK_OTHER || !stringValue.equals("R")) {
272 1 1. nextValidToken : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::seek → NO_COVERAGE
                        file.seek(ptr);
273
                        type = TK_NUMBER;
274
                        stringValue = n1;
275
                        return;
276
                    }
277
                    type = TK_REF;
278
                    reference = Integer.parseInt(n1);
279
                    generation = Integer.parseInt(n2);
280
                    return;
281
                }
282
            }
283
        }
284
        // http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=687669#20
285 2 1. nextValidToken : changed conditional boundary → NO_COVERAGE
2. nextValidToken : negated conditional → NO_COVERAGE
        if (level > 0) {
286
            type = TK_NUMBER;
287 1 1. nextValidToken : removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::seek → NO_COVERAGE
            file.seek(ptr);
288
            stringValue = n1;
289
            return;
290
        }
291
//                if (type == TK_ENDOFFILE && level > 0)
292
//                    {
293
//                        file.seek(ptr);
294
//                        type = TK_NUMBER;
295
//                        stringValue = n1;
296
//                    }
297
298 1 1. nextValidToken : removed call to com/lowagie/text/pdf/PRTokeniser::throwError → NO_COVERAGE
        throwError("Unexpected end of file");
299
        // if we hit here, the file is either corrupt (stream ended unexpectedly),
300
        // or the last token ended exactly at the end of a stream.  This last
301
        // case can occur inside an Object Stream.
302
    }
303
    
304
    public boolean nextToken() throws IOException {
305
        int ch = 0;
306
        do {
307
            ch = file.read();
308 2 1. nextToken : negated conditional → NO_COVERAGE
2. nextToken : negated conditional → NO_COVERAGE
        } while (ch != -1 && isWhitespace(ch));
309 1 1. nextToken : negated conditional → NO_COVERAGE
        if (ch == -1){
310
            type = TK_ENDOFFILE;
311 1 1. nextToken : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
            return false;
312
        }
313
314
        // Note:  We have to initialize stringValue here, after we've looked for the end of the stream,
315
        // to ensure that we don't lose the value of a token that might end exactly at the end
316
        // of the stream
317
        StringBuffer outBuf = null;
318
        stringValue = EMPTY;
319
320
        switch (ch) {
321
            case '[':
322
                type = TK_START_ARRAY;
323
                break;
324
            case ']':
325
                type = TK_END_ARRAY;
326
                break;
327
            case '/':
328
            {
329
                outBuf = new StringBuffer();
330
                type = TK_NAME;
331
                while (true) {
332
                    ch = file.read();
333 2 1. nextToken : Replaced integer addition with subtraction → NO_COVERAGE
2. nextToken : negated conditional → NO_COVERAGE
                    if (delims[ch + 1])
334
                        break;
335 1 1. nextToken : negated conditional → NO_COVERAGE
                    if (ch == '#') {
336 2 1. nextToken : Replaced Shift Left with Shift Right → NO_COVERAGE
2. nextToken : Replaced integer addition with subtraction → NO_COVERAGE
                        ch = (getHex(file.read()) << 4) + getHex(file.read());
337
                    }
338
                    outBuf.append((char)ch);
339
                }
340 1 1. nextToken : removed call to com/lowagie/text/pdf/PRTokeniser::backOnePosition → NO_COVERAGE
                backOnePosition(ch);
341
                break;
342
            }
343
            case '>':
344
                ch = file.read();
345 1 1. nextToken : negated conditional → NO_COVERAGE
                if (ch != '>')
346 1 1. nextToken : removed call to com/lowagie/text/pdf/PRTokeniser::throwError → NO_COVERAGE
                    throwError(MessageLocalization.getComposedMessage("greaterthan.not.expected"));
347
                type = TK_END_DIC;
348
                break;
349
            case '<':
350
            {
351
                int v1 = file.read();
352 1 1. nextToken : negated conditional → NO_COVERAGE
                while (isWhitespace(v1)) {
353
                    v1 = file.read();
354
                }
355 1 1. nextToken : negated conditional → NO_COVERAGE
                if (v1 == '<') {
356
                    type = TK_START_DIC;
357
                    break;
358
                }
359
                outBuf = new StringBuffer();
360
                type = TK_STRING;
361
                hexString = true;
362
                int v2 = 0;
363
                while (true) {
364 1 1. nextToken : negated conditional → NO_COVERAGE
                    while (isWhitespace(v1))
365
                        v1 = file.read();
366 1 1. nextToken : negated conditional → NO_COVERAGE
                    if (v1 == '>')
367
                        break;
368
                    v1 = getHex(v1);
369 2 1. nextToken : changed conditional boundary → NO_COVERAGE
2. nextToken : negated conditional → NO_COVERAGE
                    if (v1 < 0)
370
                        break;
371
                    v2 = file.read();
372 1 1. nextToken : negated conditional → NO_COVERAGE
                    while (isWhitespace(v2))
373
                        v2 = file.read();
374 1 1. nextToken : negated conditional → NO_COVERAGE
                    if (v2 == '>') {
375 1 1. nextToken : Replaced Shift Left with Shift Right → NO_COVERAGE
                        ch = v1 << 4;
376
                        outBuf.append((char)ch);
377
                        break;
378
                    }
379
                    v2 = getHex(v2);
380 2 1. nextToken : changed conditional boundary → NO_COVERAGE
2. nextToken : negated conditional → NO_COVERAGE
                    if (v2 < 0)
381
                        break;
382 2 1. nextToken : Replaced Shift Left with Shift Right → NO_COVERAGE
2. nextToken : Replaced integer addition with subtraction → NO_COVERAGE
                    ch = (v1 << 4) + v2;
383
                    outBuf.append((char)ch);
384
                    v1 = file.read();
385
                }
386 4 1. nextToken : changed conditional boundary → NO_COVERAGE
2. nextToken : changed conditional boundary → NO_COVERAGE
3. nextToken : negated conditional → NO_COVERAGE
4. nextToken : negated conditional → NO_COVERAGE
                if (v1 < 0 || v2 < 0)
387 1 1. nextToken : removed call to com/lowagie/text/pdf/PRTokeniser::throwError → NO_COVERAGE
                    throwError(MessageLocalization.getComposedMessage("error.reading.string"));
388
                break;
389
            }
390
            case '%':
391
                type = TK_COMMENT;
392
                do {
393
                    ch = file.read();
394 3 1. nextToken : negated conditional → NO_COVERAGE
2. nextToken : negated conditional → NO_COVERAGE
3. nextToken : negated conditional → NO_COVERAGE
                } while (ch != -1 && ch != '\r' && ch != '\n');
395
                break;
396
            case '(':
397
            {
398
                outBuf = new StringBuffer();
399
                type = TK_STRING;
400
                hexString = false;
401
                int nesting = 0;
402
                while (true) {
403
                    ch = file.read();
404 1 1. nextToken : negated conditional → NO_COVERAGE
                    if (ch == -1)
405
                        break;
406 1 1. nextToken : negated conditional → NO_COVERAGE
                    if (ch == '(') {
407 1 1. nextToken : Changed increment from 1 to -1 → NO_COVERAGE
                        ++nesting;
408
                    }
409 1 1. nextToken : negated conditional → NO_COVERAGE
                    else if (ch == ')') {
410 1 1. nextToken : Changed increment from -1 to 1 → NO_COVERAGE
                        --nesting;
411
                    }
412 1 1. nextToken : negated conditional → NO_COVERAGE
                    else if (ch == '\\') {
413
                        boolean lineBreak = false;
414
                        ch = file.read();
415
                        switch (ch) {
416
                            case 'n':
417
                                ch = '\n';
418
                                break;
419
                            case 'r':
420
                                ch = '\r';
421
                                break;
422
                            case 't':
423
                                ch = '\t';
424
                                break;
425
                            case 'b':
426
                                ch = '\b';
427
                                break;
428
                            case 'f':
429
                                ch = '\f';
430
                                break;
431
                            case '(':
432
                            case ')':
433
                            case '\\':
434
                                break;
435
                            case '\r':
436
                                lineBreak = true;
437
                                ch = file.read();
438 1 1. nextToken : negated conditional → NO_COVERAGE
                                if (ch != '\n')
439 1 1. nextToken : removed call to com/lowagie/text/pdf/PRTokeniser::backOnePosition → NO_COVERAGE
                                    backOnePosition(ch);
440
                                break;
441
                            case '\n':
442
                                lineBreak = true;
443
                                break;
444
                            default:
445
                            {
446 4 1. nextToken : changed conditional boundary → NO_COVERAGE
2. nextToken : changed conditional boundary → NO_COVERAGE
3. nextToken : negated conditional → NO_COVERAGE
4. nextToken : negated conditional → NO_COVERAGE
                                if (ch < '0' || ch > '7') {
447
                                    break;
448
                                }
449 1 1. nextToken : Replaced integer subtraction with addition → NO_COVERAGE
                                int octal = ch - '0';
450
                                ch = file.read();
451 4 1. nextToken : changed conditional boundary → NO_COVERAGE
2. nextToken : changed conditional boundary → NO_COVERAGE
3. nextToken : negated conditional → NO_COVERAGE
4. nextToken : negated conditional → NO_COVERAGE
                                if (ch < '0' || ch > '7') {
452 1 1. nextToken : removed call to com/lowagie/text/pdf/PRTokeniser::backOnePosition → NO_COVERAGE
                                    backOnePosition(ch);
453
                                    ch = octal;
454
                                    break;
455
                                }
456 3 1. nextToken : Replaced Shift Left with Shift Right → NO_COVERAGE
2. nextToken : Replaced integer addition with subtraction → NO_COVERAGE
3. nextToken : Replaced integer subtraction with addition → NO_COVERAGE
                                octal = (octal << 3) + ch - '0';
457
                                ch = file.read();
458 4 1. nextToken : changed conditional boundary → NO_COVERAGE
2. nextToken : changed conditional boundary → NO_COVERAGE
3. nextToken : negated conditional → NO_COVERAGE
4. nextToken : negated conditional → NO_COVERAGE
                                if (ch < '0' || ch > '7') {
459 1 1. nextToken : removed call to com/lowagie/text/pdf/PRTokeniser::backOnePosition → NO_COVERAGE
                                    backOnePosition(ch);
460
                                    ch = octal;
461
                                    break;
462
                                }
463 3 1. nextToken : Replaced Shift Left with Shift Right → NO_COVERAGE
2. nextToken : Replaced integer addition with subtraction → NO_COVERAGE
3. nextToken : Replaced integer subtraction with addition → NO_COVERAGE
                                octal = (octal << 3) + ch - '0';
464 1 1. nextToken : Replaced bitwise AND with OR → NO_COVERAGE
                                ch = octal & 0xff;
465
                                break;
466
                            }
467
                        }
468 1 1. nextToken : negated conditional → NO_COVERAGE
                        if (lineBreak)
469
                            continue;
470 2 1. nextToken : changed conditional boundary → NO_COVERAGE
2. nextToken : negated conditional → NO_COVERAGE
                        if (ch < 0)
471
                            break;
472
                    }
473 1 1. nextToken : negated conditional → NO_COVERAGE
                    else if (ch == '\r') {
474
                        ch = file.read();
475 2 1. nextToken : changed conditional boundary → NO_COVERAGE
2. nextToken : negated conditional → NO_COVERAGE
                        if (ch < 0)
476
                            break;
477 1 1. nextToken : negated conditional → NO_COVERAGE
                        if (ch != '\n') {
478 1 1. nextToken : removed call to com/lowagie/text/pdf/PRTokeniser::backOnePosition → NO_COVERAGE
                            backOnePosition(ch);
479
                            ch = '\n';
480
                        }
481
                    }
482 1 1. nextToken : negated conditional → NO_COVERAGE
                    if (nesting == -1)
483
                        break;
484
                    outBuf.append((char)ch);
485
                }
486 1 1. nextToken : negated conditional → NO_COVERAGE
                if (ch == -1)
487 1 1. nextToken : removed call to com/lowagie/text/pdf/PRTokeniser::throwError → NO_COVERAGE
                    throwError(MessageLocalization.getComposedMessage("error.reading.string"));
488
                break;
489
            }
490
            default:
491
            {
492
                outBuf = new StringBuffer();
493 7 1. nextToken : changed conditional boundary → NO_COVERAGE
2. nextToken : changed conditional boundary → NO_COVERAGE
3. nextToken : negated conditional → NO_COVERAGE
4. nextToken : negated conditional → NO_COVERAGE
5. nextToken : negated conditional → NO_COVERAGE
6. nextToken : negated conditional → NO_COVERAGE
7. nextToken : negated conditional → NO_COVERAGE
                if (ch == '-' || ch == '+' || ch == '.' || (ch >= '0' && ch <= '9')) {
494
                    type = TK_NUMBER;
495
                    do {
496
                        outBuf.append((char)ch);
497
                        ch = file.read();
498 6 1. nextToken : changed conditional boundary → NO_COVERAGE
2. nextToken : changed conditional boundary → NO_COVERAGE
3. nextToken : negated conditional → NO_COVERAGE
4. nextToken : negated conditional → NO_COVERAGE
5. nextToken : negated conditional → NO_COVERAGE
6. nextToken : negated conditional → NO_COVERAGE
                    } while (ch != -1 && ((ch >= '0' && ch <= '9') || ch == '.'));
499
                }
500
                else {
501
                    type = TK_OTHER;
502
                    do {
503
                        outBuf.append((char)ch);
504
                        ch = file.read();
505 2 1. nextToken : Replaced integer addition with subtraction → NO_COVERAGE
2. nextToken : negated conditional → NO_COVERAGE
                    } while (!delims[ch + 1]);
506
                }
507 1 1. nextToken : removed call to com/lowagie/text/pdf/PRTokeniser::backOnePosition → NO_COVERAGE
                backOnePosition(ch);
508
                break;
509
            }
510
        }
511 1 1. nextToken : negated conditional → NO_COVERAGE
        if (outBuf != null)
512
            stringValue = outBuf.toString();
513 1 1. nextToken : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
        return true;
514
    }
515
    
516
    public int intValue() {
517 1 1. intValue : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
        return Integer.parseInt(stringValue);
518
    }
519
    
520
    public boolean readLineSegment(byte[] input) throws IOException {
521
        int c = -1;
522
        boolean eol = false;
523
        int ptr = 0;
524
        int len = input.length;
525
    // ssteward, pdftk-1.10, 040922: 
526
    // skip initial whitespace; added this because PdfReader.rebuildXref()
527
    // assumes that line provided by readLineSegment does not have init. whitespace;
528 2 1. readLineSegment : changed conditional boundary → NO_COVERAGE
2. readLineSegment : negated conditional → NO_COVERAGE
    if ( ptr < len ) {
529 1 1. readLineSegment : negated conditional → NO_COVERAGE
        while ( isWhitespace( (c = read()) ) );
530
    }
531 3 1. readLineSegment : changed conditional boundary → NO_COVERAGE
2. readLineSegment : negated conditional → NO_COVERAGE
3. readLineSegment : negated conditional → NO_COVERAGE
    while ( !eol && ptr < len ) {
532
        switch (c) {
533
                case -1:
534
                case '\n':
535
                    eol = true;
536
                    break;
537
                case '\r':
538
                    eol = true;
539
                    int cur = getFilePointer();
540 1 1. readLineSegment : negated conditional → NO_COVERAGE
                    if ((read()) != '\n') {
541 1 1. readLineSegment : removed call to com/lowagie/text/pdf/PRTokeniser::seek → NO_COVERAGE
                        seek(cur);
542
                    }
543
                    break;
544
                default:
545 1 1. readLineSegment : Changed increment from 1 to -1 → NO_COVERAGE
                    input[ptr++] = (byte)c;
546
                    break;
547
            }
548
549
        // break loop? do it before we read() again
550 3 1. readLineSegment : changed conditional boundary → NO_COVERAGE
2. readLineSegment : negated conditional → NO_COVERAGE
3. readLineSegment : negated conditional → NO_COVERAGE
        if( eol || len <= ptr ) {
551
        break;
552
        }
553
        else {
554
        c = read();
555
        }
556
        }
557 2 1. readLineSegment : changed conditional boundary → NO_COVERAGE
2. readLineSegment : negated conditional → NO_COVERAGE
        if (ptr >= len) {
558
            eol = false;
559 1 1. readLineSegment : negated conditional → NO_COVERAGE
            while (!eol) {
560
                switch (c = read()) {
561
                    case -1:
562
                    case '\n':
563
                        eol = true;
564
                        break;
565
                    case '\r':
566
                        eol = true;
567
                        int cur = getFilePointer();
568 1 1. readLineSegment : negated conditional → NO_COVERAGE
                        if ((read()) != '\n') {
569 1 1. readLineSegment : removed call to com/lowagie/text/pdf/PRTokeniser::seek → NO_COVERAGE
                            seek(cur);
570
                        }
571
                        break;
572
                }
573
            }
574
        }
575
        
576 2 1. readLineSegment : negated conditional → NO_COVERAGE
2. readLineSegment : negated conditional → NO_COVERAGE
        if ((c == -1) && (ptr == 0)) {
577 1 1. readLineSegment : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
            return false;
578
        }
579 3 1. readLineSegment : changed conditional boundary → NO_COVERAGE
2. readLineSegment : Replaced integer addition with subtraction → NO_COVERAGE
3. readLineSegment : negated conditional → NO_COVERAGE
        if (ptr + 2 <= len) {
580 1 1. readLineSegment : Changed increment from 1 to -1 → NO_COVERAGE
            input[ptr++] = (byte)' ';
581
            input[ptr] = (byte)'X';
582
        }
583 1 1. readLineSegment : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
        return true;
584
    }
585
    
586
    public static int[] checkObjectStart(byte[] line) {
587
        try {
588
            PRTokeniser tk = new PRTokeniser(line);
589
            int num = 0;
590
            int gen = 0;
591 2 1. checkObjectStart : negated conditional → NO_COVERAGE
2. checkObjectStart : negated conditional → NO_COVERAGE
            if (!tk.nextToken() || tk.getTokenType() != TK_NUMBER)
592 1 1. checkObjectStart : mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::checkObjectStart to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
                return null;
593
            num = tk.intValue();
594 2 1. checkObjectStart : negated conditional → NO_COVERAGE
2. checkObjectStart : negated conditional → NO_COVERAGE
            if (!tk.nextToken() || tk.getTokenType() != TK_NUMBER)
595 1 1. checkObjectStart : mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::checkObjectStart to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
                return null;
596
            gen = tk.intValue();
597 1 1. checkObjectStart : negated conditional → NO_COVERAGE
            if (!tk.nextToken())
598 1 1. checkObjectStart : mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::checkObjectStart to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
                return null;
599 1 1. checkObjectStart : negated conditional → NO_COVERAGE
            if (!tk.getStringValue().equals("obj"))
600 1 1. checkObjectStart : mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::checkObjectStart to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
                return null;
601 1 1. checkObjectStart : mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::checkObjectStart to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
            return new int[]{num, gen};
602
        }
603
        catch (Exception ioe) {
604
            // empty on purpose
605
        }
606 1 1. checkObjectStart : mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::checkObjectStart to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
        return null;
607
    }
608
    
609
    public boolean isHexString() {
610
        return this.hexString;
611
    }
612
    
613
}

Mutations

143

1.1
Location : getSafeFile
Killed by : none
mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::getSafeFile to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE

153

1.1
Location : readString
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : readString
Killed by : none
Changed increment from -1 to 1 → NO_COVERAGE

3.3
Location : readString
Killed by : none
negated conditional → NO_COVERAGE

155

1.1
Location : readString
Killed by : none
negated conditional → NO_COVERAGE

159

1.1
Location : readString
Killed by : none
mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::readString to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE

163

1.1
Location : isWhitespace
Killed by : none
negated conditional → NO_COVERAGE

2.2
Location : isWhitespace
Killed by : none
negated conditional → NO_COVERAGE

3.3
Location : isWhitespace
Killed by : none
negated conditional → NO_COVERAGE

4.4
Location : isWhitespace
Killed by : none
negated conditional → NO_COVERAGE

5.5
Location : isWhitespace
Killed by : none
negated conditional → NO_COVERAGE

6.6
Location : isWhitespace
Killed by : none
negated conditional → NO_COVERAGE

7.7
Location : isWhitespace
Killed by : none
replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE

167

1.1
Location : isDelimiter
Killed by : none
negated conditional → NO_COVERAGE

2.2
Location : isDelimiter
Killed by : none
negated conditional → NO_COVERAGE

3.3
Location : isDelimiter
Killed by : none
negated conditional → NO_COVERAGE

4.4
Location : isDelimiter
Killed by : none
negated conditional → NO_COVERAGE

5.5
Location : isDelimiter
Killed by : none
negated conditional → NO_COVERAGE

6.6
Location : isDelimiter
Killed by : none
negated conditional → NO_COVERAGE

7.7
Location : isDelimiter
Killed by : none
negated conditional → NO_COVERAGE

8.8
Location : isDelimiter
Killed by : none
negated conditional → NO_COVERAGE

9.9
Location : isDelimiter
Killed by : none
replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE

171

1.1
Location : isDelimiterWhitespace
Killed by : none
Replaced integer addition with subtraction → NO_COVERAGE

2.2
Location : isDelimiterWhitespace
Killed by : none
replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE

191

1.1
Location : backOnePosition
Killed by : none
negated conditional → NO_COVERAGE

192

1.1
Location : backOnePosition
Killed by : none
removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::pushBack → NO_COVERAGE

200

1.1
Location : checkPdfHeader
Killed by : none
removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::setStartOffset → NO_COVERAGE

203

1.1
Location : checkPdfHeader
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : checkPdfHeader
Killed by : none
negated conditional → NO_COVERAGE

205

1.1
Location : checkPdfHeader
Killed by : none
removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::setStartOffset → NO_COVERAGE

206

1.1
Location : checkPdfHeader
Killed by : none
Replaced integer addition with subtraction → NO_COVERAGE

2.2
Location : checkPdfHeader
Killed by : none
replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE

210

1.1
Location : checkFdfHeader
Killed by : none
removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::setStartOffset → NO_COVERAGE

213

1.1
Location : checkFdfHeader
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : checkFdfHeader
Killed by : none
negated conditional → NO_COVERAGE

215

1.1
Location : checkFdfHeader
Killed by : none
removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::setStartOffset → NO_COVERAGE

220

1.1
Location : getStartxref
Killed by : none
Replaced integer subtraction with addition → NO_COVERAGE

221

1.1
Location : getStartxref
Killed by : none
removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::seek → NO_COVERAGE

224

1.1
Location : getStartxref
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : getStartxref
Killed by : none
negated conditional → NO_COVERAGE

226

1.1
Location : getStartxref
Killed by : none
Replaced integer addition with subtraction → NO_COVERAGE

2.2
Location : getStartxref
Killed by : none
replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE

230

1.1
Location : getHex
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : getHex
Killed by : none
changed conditional boundary → NO_COVERAGE

3.3
Location : getHex
Killed by : none
negated conditional → NO_COVERAGE

4.4
Location : getHex
Killed by : none
negated conditional → NO_COVERAGE

231

1.1
Location : getHex
Killed by : none
Replaced integer subtraction with addition → NO_COVERAGE

2.2
Location : getHex
Killed by : none
replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE

232

1.1
Location : getHex
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : getHex
Killed by : none
changed conditional boundary → NO_COVERAGE

3.3
Location : getHex
Killed by : none
negated conditional → NO_COVERAGE

4.4
Location : getHex
Killed by : none
negated conditional → NO_COVERAGE

233

1.1
Location : getHex
Killed by : none
Replaced integer subtraction with addition → NO_COVERAGE

2.2
Location : getHex
Killed by : none
Replaced integer addition with subtraction → NO_COVERAGE

3.3
Location : getHex
Killed by : none
replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE

234

1.1
Location : getHex
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : getHex
Killed by : none
changed conditional boundary → NO_COVERAGE

3.3
Location : getHex
Killed by : none
negated conditional → NO_COVERAGE

4.4
Location : getHex
Killed by : none
negated conditional → NO_COVERAGE

235

1.1
Location : getHex
Killed by : none
Replaced integer subtraction with addition → NO_COVERAGE

2.2
Location : getHex
Killed by : none
Replaced integer addition with subtraction → NO_COVERAGE

3.3
Location : getHex
Killed by : none
replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE

236

1.1
Location : getHex
Killed by : none
replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE

244

1.1
Location : nextValidToken
Killed by : none
negated conditional → NO_COVERAGE

2.2
Location : nextValidToken
Killed by : none
negated conditional → NO_COVERAGE

245

1.1
Location : nextValidToken
Killed by : none
negated conditional → NO_COVERAGE

250

1.1
Location : nextValidToken
Killed by : none
negated conditional → NO_COVERAGE

254

1.1
Location : nextValidToken
Killed by : none
Changed increment from 1 to -1 → NO_COVERAGE

259

1.1
Location : nextValidToken
Killed by : none
negated conditional → NO_COVERAGE

260

1.1
Location : nextValidToken
Killed by : none
removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::seek → NO_COVERAGE

266

1.1
Location : nextValidToken
Killed by : none
Changed increment from 1 to -1 → NO_COVERAGE

271

1.1
Location : nextValidToken
Killed by : none
negated conditional → NO_COVERAGE

2.2
Location : nextValidToken
Killed by : none
negated conditional → NO_COVERAGE

272

1.1
Location : nextValidToken
Killed by : none
removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::seek → NO_COVERAGE

285

1.1
Location : nextValidToken
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : nextValidToken
Killed by : none
negated conditional → NO_COVERAGE

287

1.1
Location : nextValidToken
Killed by : none
removed call to com/lowagie/text/pdf/RandomAccessFileOrArray::seek → NO_COVERAGE

298

1.1
Location : nextValidToken
Killed by : none
removed call to com/lowagie/text/pdf/PRTokeniser::throwError → NO_COVERAGE

308

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

309

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

311

1.1
Location : nextToken
Killed by : none
replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE

333

1.1
Location : nextToken
Killed by : none
Replaced integer addition with subtraction → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

335

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

336

1.1
Location : nextToken
Killed by : none
Replaced Shift Left with Shift Right → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
Replaced integer addition with subtraction → NO_COVERAGE

340

1.1
Location : nextToken
Killed by : none
removed call to com/lowagie/text/pdf/PRTokeniser::backOnePosition → NO_COVERAGE

345

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

346

1.1
Location : nextToken
Killed by : none
removed call to com/lowagie/text/pdf/PRTokeniser::throwError → NO_COVERAGE

352

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

355

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

364

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

366

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

369

1.1
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

372

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

374

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

375

1.1
Location : nextToken
Killed by : none
Replaced Shift Left with Shift Right → NO_COVERAGE

380

1.1
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

382

1.1
Location : nextToken
Killed by : none
Replaced Shift Left with Shift Right → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
Replaced integer addition with subtraction → NO_COVERAGE

386

1.1
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

3.3
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

4.4
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

387

1.1
Location : nextToken
Killed by : none
removed call to com/lowagie/text/pdf/PRTokeniser::throwError → NO_COVERAGE

394

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

3.3
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

404

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

406

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

407

1.1
Location : nextToken
Killed by : none
Changed increment from 1 to -1 → NO_COVERAGE

409

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

410

1.1
Location : nextToken
Killed by : none
Changed increment from -1 to 1 → NO_COVERAGE

412

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

438

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

439

1.1
Location : nextToken
Killed by : none
removed call to com/lowagie/text/pdf/PRTokeniser::backOnePosition → NO_COVERAGE

446

1.1
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

3.3
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

4.4
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

449

1.1
Location : nextToken
Killed by : none
Replaced integer subtraction with addition → NO_COVERAGE

451

1.1
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

3.3
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

4.4
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

452

1.1
Location : nextToken
Killed by : none
removed call to com/lowagie/text/pdf/PRTokeniser::backOnePosition → NO_COVERAGE

456

1.1
Location : nextToken
Killed by : none
Replaced Shift Left with Shift Right → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
Replaced integer addition with subtraction → NO_COVERAGE

3.3
Location : nextToken
Killed by : none
Replaced integer subtraction with addition → NO_COVERAGE

458

1.1
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

3.3
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

4.4
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

459

1.1
Location : nextToken
Killed by : none
removed call to com/lowagie/text/pdf/PRTokeniser::backOnePosition → NO_COVERAGE

463

1.1
Location : nextToken
Killed by : none
Replaced Shift Left with Shift Right → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
Replaced integer addition with subtraction → NO_COVERAGE

3.3
Location : nextToken
Killed by : none
Replaced integer subtraction with addition → NO_COVERAGE

464

1.1
Location : nextToken
Killed by : none
Replaced bitwise AND with OR → NO_COVERAGE

468

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

470

1.1
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

473

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

475

1.1
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

477

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

478

1.1
Location : nextToken
Killed by : none
removed call to com/lowagie/text/pdf/PRTokeniser::backOnePosition → NO_COVERAGE

482

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

486

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

487

1.1
Location : nextToken
Killed by : none
removed call to com/lowagie/text/pdf/PRTokeniser::throwError → NO_COVERAGE

493

1.1
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

3.3
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

4.4
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

5.5
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

6.6
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

7.7
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

498

1.1
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
changed conditional boundary → NO_COVERAGE

3.3
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

4.4
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

5.5
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

6.6
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

505

1.1
Location : nextToken
Killed by : none
Replaced integer addition with subtraction → NO_COVERAGE

2.2
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

507

1.1
Location : nextToken
Killed by : none
removed call to com/lowagie/text/pdf/PRTokeniser::backOnePosition → NO_COVERAGE

511

1.1
Location : nextToken
Killed by : none
negated conditional → NO_COVERAGE

513

1.1
Location : nextToken
Killed by : none
replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE

517

1.1
Location : intValue
Killed by : none
replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE

528

1.1
Location : readLineSegment
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : readLineSegment
Killed by : none
negated conditional → NO_COVERAGE

529

1.1
Location : readLineSegment
Killed by : none
negated conditional → NO_COVERAGE

531

1.1
Location : readLineSegment
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : readLineSegment
Killed by : none
negated conditional → NO_COVERAGE

3.3
Location : readLineSegment
Killed by : none
negated conditional → NO_COVERAGE

540

1.1
Location : readLineSegment
Killed by : none
negated conditional → NO_COVERAGE

541

1.1
Location : readLineSegment
Killed by : none
removed call to com/lowagie/text/pdf/PRTokeniser::seek → NO_COVERAGE

545

1.1
Location : readLineSegment
Killed by : none
Changed increment from 1 to -1 → NO_COVERAGE

550

1.1
Location : readLineSegment
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : readLineSegment
Killed by : none
negated conditional → NO_COVERAGE

3.3
Location : readLineSegment
Killed by : none
negated conditional → NO_COVERAGE

557

1.1
Location : readLineSegment
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : readLineSegment
Killed by : none
negated conditional → NO_COVERAGE

559

1.1
Location : readLineSegment
Killed by : none
negated conditional → NO_COVERAGE

568

1.1
Location : readLineSegment
Killed by : none
negated conditional → NO_COVERAGE

569

1.1
Location : readLineSegment
Killed by : none
removed call to com/lowagie/text/pdf/PRTokeniser::seek → NO_COVERAGE

576

1.1
Location : readLineSegment
Killed by : none
negated conditional → NO_COVERAGE

2.2
Location : readLineSegment
Killed by : none
negated conditional → NO_COVERAGE

577

1.1
Location : readLineSegment
Killed by : none
replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE

579

1.1
Location : readLineSegment
Killed by : none
changed conditional boundary → NO_COVERAGE

2.2
Location : readLineSegment
Killed by : none
Replaced integer addition with subtraction → NO_COVERAGE

3.3
Location : readLineSegment
Killed by : none
negated conditional → NO_COVERAGE

580

1.1
Location : readLineSegment
Killed by : none
Changed increment from 1 to -1 → NO_COVERAGE

583

1.1
Location : readLineSegment
Killed by : none
replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE

591

1.1
Location : checkObjectStart
Killed by : none
negated conditional → NO_COVERAGE

2.2
Location : checkObjectStart
Killed by : none
negated conditional → NO_COVERAGE

592

1.1
Location : checkObjectStart
Killed by : none
mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::checkObjectStart to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE

594

1.1
Location : checkObjectStart
Killed by : none
negated conditional → NO_COVERAGE

2.2
Location : checkObjectStart
Killed by : none
negated conditional → NO_COVERAGE

595

1.1
Location : checkObjectStart
Killed by : none
mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::checkObjectStart to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE

597

1.1
Location : checkObjectStart
Killed by : none
negated conditional → NO_COVERAGE

598

1.1
Location : checkObjectStart
Killed by : none
mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::checkObjectStart to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE

599

1.1
Location : checkObjectStart
Killed by : none
negated conditional → NO_COVERAGE

600

1.1
Location : checkObjectStart
Killed by : none
mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::checkObjectStart to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE

601

1.1
Location : checkObjectStart
Killed by : none
mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::checkObjectStart to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE

606

1.1
Location : checkObjectStart
Killed by : none
mutated return of Object value for com/lowagie/text/pdf/PRTokeniser::checkObjectStart to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.4.2