https://searchcode.com/
looks really interesting, however I want to crunch as much searchable aspects out of jars sititng on a classpath or under a project structure... Really early days so I'm open to any suggestions On 8 May 2015 at 22:09, Mark <javam...@gmail.com> wrote: > To answer why bytecode - because mostly the use case I have is looking to > index as much detail from jars/classes. > > extract class names, > method names > signatures > packages / imports > > I am considering using ASM in order to generate an analysis view of the > class > > The sort of usecases I have would be method / signature searches. > > For example; > > 1) show any classes with a method named parse* > > 2) show any classes with a method named parse that passes in a type *json* > > ...etc > > In the past I have written something to reverse out javadocs from just > java bytecode, using solr would move this idea considerably much more > powerful. > > Thanks for the suggestions so far > > > > > > > > On 8 May 2015 at 21:19, Erik Hatcher <erik.hatc...@gmail.com> wrote: > >> Oh, and sorry, I omitted a couple of details: >> >> # creating the “java” core/collection >> bin/solr create -c java >> >> # I ran this from my Solr source code checkout, so that >> SolrLogFormatter.class just happened to be handy >> >> Erik >> >> >> >> >> > On May 8, 2015, at 4:11 PM, Erik Hatcher <erik.hatc...@gmail.com> >> wrote: >> > >> > What kinds of searches do you want to run? Are you trying to extract >> class names, method names, and such and make those searchable? If that’s >> the case, you need some kind of “parser” to reverse engineer that >> information from .class and .jar files before feeding it to Solr, which >> would happen before analysis. Java itself comes with a javap command that >> can do this; whether this is the “best” way to go for your scenario I don’t >> know, but here’s an interesting example pasted below (using Solr 5.x). >> > >> > — >> > Erik Hatcher, Senior Solutions Architect >> > http://www.lucidworks.com >> > >> > >> > javap >> build/solr-core/classes/java/org/apache/solr/SolrLogFormatter.class > >> test.txt >> > bin/post -c java test.txt >> > >> > now search for "coreInfoMap" >> http://localhost:8983/solr/java/browse?q=coreInfoMap >> > >> > I tried to be cleverer and use the stdin option of bin/post, like this: >> > javap >> build/solr-core/classes/java/org/apache/solr/SolrLogFormatter.class | >> bin/post -c java -url http://localhost:8983/solr/java/update/extract >> -type text/plain -params "literal.id=SolrLogFormatter" -out yes -d >> > but something isn’t working right with the stdin detection like that >> (it does work to `cat test.txt | bin/post…` though, hmmm) >> > >> > test.txt looks like this, `cat test.txt`: >> > Compiled from "SolrLogFormatter.java" >> > public class org.apache.solr.SolrLogFormatter extends >> java.util.logging.Formatter { >> > long startTime; >> > long lastTime; >> > java.util.Map<org.apache.solr.SolrLogFormatter$Method, >> java.lang.String> methodAlias; >> > public boolean shorterFormat; >> > java.util.Map<org.apache.solr.core.SolrCore, >> org.apache.solr.SolrLogFormatter$CoreInfo> coreInfoMap; >> > public java.util.Map<java.lang.String, java.lang.String> classAliases; >> > static java.lang.ThreadLocal<java.lang.String> threadLocal; >> > public org.apache.solr.SolrLogFormatter(); >> > public void setShorterFormat(); >> > public java.lang.String format(java.util.logging.LogRecord); >> > public void appendThread(java.lang.StringBuilder, >> java.util.logging.LogRecord); >> > public java.lang.String _format(java.util.logging.LogRecord); >> > public java.lang.String getHead(java.util.logging.Handler); >> > public java.lang.String getTail(java.util.logging.Handler); >> > public java.lang.String formatMessage(java.util.logging.LogRecord); >> > public static void main(java.lang.String[]) throws java.lang.Exception; >> > public static void go() throws java.lang.Exception; >> > static {}; >> > } >> > >> >> On May 8, 2015, at 3:31 PM, Mark <javam...@gmail.com> wrote: >> >> >> >> I looking to use Solr search over the byte code in Classes and Jars. >> >> >> >> Does anyone know or have experience of Analyzers, Tokenizers, and Token >> >> Filters for such a task? >> >> >> >> Regards >> >> >> >> Mark >> > >> >> >
