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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Hello Samit,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">I have tried your code to my test classes and I didn’t get just “has no Line Number”. Your code is totally fine.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">If you have turned on the soot option “-keep-line-number”, I think there maybe one reason:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">The java bytecodes didn’t included the line numbers. You should check your java complier options.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Line number is debug information and you can look your .class file if it contains LineNumberTable.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Best regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Linghui Luo<o:p></o:p></span></p>
<p class="MsoNormal"><a name="_MailEndCompose"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></a></p>
<p class="MsoNormal"><b><span lang="DE" style="font-size:11.0pt;font-family:"Calibri",sans-serif">Von:</span></b><span lang="DE" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Soot-list [mailto:soot-list-bounces@CS.McGill.CA]
<b>Im Auftrag von </b>Samit Anwer<br>
<b>Gesendet:</b> Freitag, 25. August 2017 16:14<br>
<b>An:</b> soot-list@sable.mcgill.ca<br>
<b>Betreff:</b> [Soot-list] Unable to fetch line numbers for units from a .dex file<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Hi <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I am trying to retrieve line number for a unit referred by variable "u".<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Here is my code:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> if (u.hasTag("SourceLineNumberTag")) {<o:p></o:p></p>
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<p class="MsoNormal"> SourceLineNumberTag l = (SourceLineNumberTag) u.getTag("SourceLineNumberTag");<o:p></o:p></p>
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<p class="MsoNormal"> System.out.println("Line No. is: "+l.getLineNumber());<o:p></o:p></p>
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<p class="MsoNormal"> }<o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal"> else if (u.hasTag("LineNumberTag")) { // see if a LineNumberTag exists (it will if you use -keep-line-number)<o:p></o:p></p>
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<p class="MsoNormal"> LineNumberTag tag = (LineNumberTag)u.getTag(("LineNumberTag"));<o:p></o:p></p>
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<p class="MsoNormal"> System.out.println(u + " has Line Number: " + tag.getLineNumber()); // print out the unit and line number<o:p></o:p></p>
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<p class="MsoNormal"> } <o:p></o:p></p>
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<p class="MsoNormal"> else if (u.hasTag("SourceLnPosTag")){<o:p></o:p></p>
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<o:p></o:p></p>
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<p class="MsoNormal"> System.out.println(u + " has Line Number: " + ((SourceLnPosTag) u.getTag("SourceLnPosTag")).startLn());<o:p></o:p></p>
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<p class="MsoNormal"> }<o:p></o:p></p>
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<p class="MsoNormal"> else {<o:p></o:p></p>
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<p class="MsoNormal"> System.out.println(u + " has no Line Number");<o:p></o:p></p>
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<p class="MsoNormal"> }<o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal">For some reason, I am always getting "has no Line Number". I am using the nightly build soot-trunk.jar from <a href="https://soot-build.cs.uni-paderborn.de/nightly/soot/">https://soot-build.cs.uni-paderborn.de/nightly/soot/</a>.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Could somebody please help out?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">-- <o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><i><span style="color:#073763">Regards,</span></i></b><br>
<b><i><span style="color:#073763">Samit Anwer<br>
MT12074<br>
MTech-MUC<br>
IIIT Delhi</span></i></b><br>
<b><i><span style="color:#073763"><a href="http://about.me/samitanwer" target="_blank">http://about.me/samitanwer</a></span></i></b><o:p></o:p></p>
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