datamining.html

JSP页面代码排错

24	jdk1.6.0-b41	"Thu Jun 16 03:19:22 EDT 2005"	15972	959619	0	0	0	0	1253	82	1253
25	jdk1.6.0-b42	"Fri Jun 24 03:38:54 EDT 2005"	15966	958581	3	0	1	2	1250	82	1253
26	jdk1.6.0-b43	"Thu Jul 14 03:09:34 EDT 2005"	16041	960544	5	11	15	8	1230	85	1246
27	jdk1.6.0-b44	"Thu Jul 21 03:05:54 EDT 2005"	16041	960547	0	0	0	0	1246	108	1246
28	jdk1.6.0-b45	"Thu Jul 28 03:26:10 EDT 2005"	16037	960606	19	0	2	0	1244	108	1263
29	jdk1.6.0-b46	"Thu Aug 04 03:02:48 EDT 2005"	15936	951355	13	1	1	32	1230	110	1244
30	jdk1.6.0-b47	"Thu Aug 11 03:18:56 EDT 2005"	15964	952387	163	8	7	20	1217	143	1388
31	jdk1.6.0-b48	"Thu Aug 18 08:10:40 EDT 2005"	15970	953421	0	0	0	0	1388	170	1388
32	jdk1.6.0-b49	"Thu Aug 25 03:24:38 EDT 2005"	16048	958940	1	11	1	0	1387	170	1399
33	jdk1.6.0-b50	"Thu Sep 01 01:52:40 EDT 2005"	16287	974937	19	27	16	7	1376	171	1422
34	jdk1.6.0-b51	"Thu Sep 08 01:55:36 EDT 2005"	16362	979377	1	15	3	0	1419	194	1435
35	jdk1.6.0-b52	"Thu Sep 15 02:04:08 EDT 2005"	16477	979399	0	0	1	1	1433	197	1433
36	jdk1.6.0-b53	"Thu Sep 22 02:00:28 EDT 2005"	16019	957900	13	12	16	20	1397	199	1422
37	jdk1.6.0-b54	"Thu Sep 29 01:54:34 EDT 2005"	16019	957900	0	0	0	0	1422	235	1422
38	jdk1.6.0-b55	"Thu Oct 06 01:54:14 EDT 2005"	16051	959014	1	4	7	0	1415	235	1420
39	jdk1.6.0-b56	"Thu Oct 13 01:54:12 EDT 2005"	16211	970835	6	8	37	0	1383	242	1397
40	jdk1.6.0-b57	"Thu Oct 20 01:55:26 EDT 2005"	16279	971627	0	0	0	0	1397	279	1397
41	jdk1.6.0-b58	"Thu Oct 27 01:56:30 EDT 2005"	16283	971945	0	1	1	0	1396	279	1397
42	jdk1.6.0-b59	"Thu Nov 03 01:56:58 EST 2005"	16232	972193	6	0	5	0	1392	280	1398
43	jdk1.6.0-b60	"Thu Nov 10 01:54:18 EST 2005"	16235	972346	0	0	0	0	1398	285	1398
44	jdk1.6.0-b61	"Thu Nov 17 01:58:42 EST 2005"	16202	971134	2	0	4	0	1394	285	1396
</pre></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="incrementalhistory"></a>2.2.&nbsp;Incremental history maintenance</h3></div></div></div><p>
If db.xml contains the results of running findbugs over builds b12 - b60, we can update db.xml to include the results of analyzing b61 with the commands:
</p><pre class="screen">
computeBugHistory -output db.xml db.xml jdk1.6.0-b61/jre/lib/rt.xml
</pre></div></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="antexample"></a>3.&nbsp;Ant example</h2></div></div></div><p>
Here is a complete ant script example for both running findbugs and running a chain of data-mining tools afterward:
</p><pre class="screen">

&lt;project name="analyze_asm_util" default="findbugs"&gt;
   &lt;!-- findbugs task definition --&gt;
   &lt;property name="findbugs.home" value="/Users/ben/Documents/workspace/findbugs/findbugs" /&gt;
   &lt;property name="jvmargs" value="-server -Xss1m -Xmx800m -Duser.language=en -Duser.region=EN -Dfindbugs.home=${findbugs.home}" /&gt;

	&lt;path id="findbugs.lib"&gt;
      &lt;fileset dir="${findbugs.home}/lib"&gt;
         &lt;include name="findbugs-ant.jar"/&gt;
      &lt;/fileset&gt;
   &lt;/path&gt;
   
   &lt;taskdef name="findbugs" classname="edu.umd.cs.findbugs.anttask.FindBugsTask"&gt;
      &lt;classpath refid="findbugs.lib" /&gt;
   &lt;/taskdef&gt;

   &lt;taskdef name="computeBugHistory" classname="edu.umd.cs.findbugs.anttask.ComputeBugHistoryTask"&gt;
      &lt;classpath refid="findbugs.lib" /&gt;
   &lt;/taskdef&gt;

   &lt;taskdef name="setBugDatabaseInfo" classname="edu.umd.cs.findbugs.anttask.SetBugDatabaseInfoTask"&gt;
      &lt;classpath refid="findbugs.lib" /&gt;
   &lt;/taskdef&gt;

   &lt;taskdef name="mineBugHistory" classname="edu.umd.cs.findbugs.anttask.MineBugHistoryTask"&gt;
      &lt;classpath refid="findbugs.lib" /&gt;
   &lt;/taskdef&gt;

   &lt;!-- findbugs task definition --&gt;
   &lt;target name="findbugs"&gt;
      &lt;antcall target="analyze" /&gt;
      &lt;antcall target="mine" /&gt;
   &lt;/target&gt;

   &lt;!-- analyze task --&gt;
   &lt;target name="analyze"&gt;
      &lt;!-- run findbugs against asm-util --&gt;
      &lt;findbugs home="${findbugs.home}"
                output="xml:withMessages"
                timeout="90000000"
                reportLevel="experimental"
                workHard="true"
                effort="max"
                adjustExperimental="true"
                jvmargs="${jvmargs}"
                failOnError="true"
                outputFile="out.xml"
                projectName="Findbugs"
                debug="false"&gt;
         &lt;class location="asm-util-3.0.jar" /&gt;
      &lt;/findbugs&gt;
   &lt;/target&gt;

   &lt;target name="mine"&gt;

      &lt;!-- Set info to the latest analysis --&gt;
      &lt;setBugDatabaseInfo home="${findbugs.home}"
      	                  withMessages="true"
      	                  name="asm-util-3.0.jar"
      	                  input="out.xml"
      	                  output="out-rel.xml"/&gt;

      &lt;!-- Checking if history file already exists (out-hist.xml) --&gt;
      &lt;condition property="mining.historyfile.available"&gt;
         &lt;available file="out-hist.xml"/&gt;
      &lt;/condition&gt;
      &lt;condition property="mining.historyfile.notavailable"&gt;
         &lt;not&gt;
            &lt;available file="out-hist.xml"/&gt;
         &lt;/not&gt;
      &lt;/condition&gt;

      &lt;!-- this target is executed if the history file do not exist (first run) --&gt;
      &lt;antcall target="history-init"&gt;
        &lt;param name="data.file" value="out-rel.xml" /&gt;
        &lt;param name="hist.file" value="out-hist.xml" /&gt;
      &lt;/antcall&gt;
      &lt;!-- else this one is executed --&gt;
      &lt;antcall target="history"&gt;
        &lt;param name="data.file"         value="out-rel.xml" /&gt;
        &lt;param name="hist.file"         value="out-hist.xml" /&gt;
        &lt;param name="hist.summary.file" value="out-hist.txt" /&gt;
      &lt;/antcall&gt;
   &lt;/target&gt;

   &lt;!-- Initializing history file --&gt;
   &lt;target name="history-init" if="mining.historyfile.notavailable"&gt;
      &lt;copy file="${data.file}" tofile="${hist.file}" /&gt;
   &lt;/target&gt;

   &lt;!-- Computing bug history --&gt;
   &lt;target name="history" if="mining.historyfile.available"&gt;
      &lt;!-- Merging ${data.file} into ${hist.file} --&gt;
      &lt;computeBugHistory home="${findbugs.home}"
      	                 withMessages="true"
      	                 output="${hist.file}"&gt;
      	  &lt;dataFile name="${hist.file}"/&gt;
      	  &lt;dataFile name="${data.file}"/&gt;
      &lt;/computeBugHistory&gt;

      &lt;!-- Compute history into ${hist.summary.file} --&gt;
      &lt;mineBugHistory home="${findbugs.home}"
      	              formatDates="true"
                      noTabs="true"
      	              input="${hist.file}"
      	              output="${hist.summary.file}"/&gt;
   &lt;/target&gt;

&lt;/project&gt;

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