How do I exclude a folder in an ant jar task? - ant

I am trying to build a java project using ant. I have to exclude a particular directory from base directory for jar packaging. Here is the code snippet.
<target name="jar" depends="wsdl2java,oss.init,oss.request.compile">
<copy todir="${build.lib.dir}">
<fileset dir="${oss.lib.dir}" includes="**/*.*" excludes="**/weblogic.jar"/>
</copy>
<copy todir="${build.conf.dir}">
<fileset dir="${oss.conf.dir}" includes="**/*.*"/>
</copy>
<copy todir="${oss.build.dir}">
<fileset dir="${oss.run.dir}" includes="**/*.*"/>
</copy>
<jar destfile="${oss.build.dir}/osstool2.5.5.jar" basedir="${oss.class.dir}" excludes="**/dms/*">
<manifest>
<attribute name="Main-Class" value="${main-class}"/>
<attribute name="Created-By" value="${owner}"/>
<attribute name="Class-Path" value=". lib/antlr-runtime-3.0.1.jar.jar lib/log4j.jar
lib/commons-discovery-0.2.jar lib/commons-logging-1.1.1.jar
lib/spring.jar lib/axis.jar lib/axis-ant.jar lib/jaxrpc-api.jar
lib/webserviceclient.jar lib/webserviceclient+ssl.jar
lib/wlclient.jar lib/wsdl4j-1.5.1.jar lib/wsse.jar lib/ala-castor.jar lib/log4j.jar lib/log4j.jar lib/xercesImpl.jar
lib/ala-nbi-commons-1.3.0.jar lib/ala-nbi-notification-plugins.jar lib/ala-nbi-webservice-client-1.3.0.jar
lib/axis.jar lib/axis-ant.jar lib/dom4j-1.6.1.jar lib/jaxrpc-api.jar lib/webserviceclient.jar lib/webserviceclient+ssl.jar
lib/wlclient.jar lib/wsdl4j-1.5.1.jar lib/wsse.jar lib/commons-logging.jar">
</attribute>
</manifest>
</jar>
</target>
What am I missing here?
Thanks in advance.

Related

can't make jar with dependencies extracted in it via ant

I want to build my project using ant but I have a small problem. My problem is that I need the output jar have all my .class and all my jar dependencies extracted not zipped.
<project name="ivy example" default="compress" xmlns:ivy="antlib:org.apache.ivy.ant">
<target name="resolve" description="Resolve and retrieve with ivy">
<ivy:resolve />
<ivy:cachepath pathid="compile.path" />
</target>
<target name="compile" depends="resolve" description="compilation">
<mkdir dir="build/classes" />
<javac srcdir="src" destdir="build/classes">
<classpath refid="compile.path" />
</javac>
</target>
<target name="compress" depends="compile">
<jar destfile="output/engine.jar" filesonly="true" update="true">
<fileset dir="build/classes" />
<fileset dir="lib"/>
<manifest>
<attribute name="Created-By" value="vireton"/>
<attribute name="Main-Class" value="HelloIvy"/>
</manifest>
</jar>
<echo>Building .jar file completed successfully!</echo>
</target>
</project>
That code generates my engine.jar with the output classes + dependencies.jar.
I want it to generate my classes and the dependencies extracted.
Can anyone help?
i did it by extracting the dependencies to a tmp directory then make a jar of both directories (src & tmp)
<target name="compress" depends="compile">
<delete file="output/engine.jar" />
<mkdir dir="tmp" />
<unzip dest="tmp">
<fileset dir="lib">
<include name="*.jar" />
</fileset>
</unzip>
<delete dir="tmp/META-INF" />
<jar destfile="output/engine.jar" update="true">
<fileset dir="build/classes" />
<fileset dir="tmp"/>
<manifest>
<attribute name="Created-By" value="vireton"/>
<attribute name="Main-Class" value="HelloIvy"/>
</manifest>
</jar>
</target>
and i found an even better way to do it using
<target name="compress" depends="compile">
<delete file="output/engine.jar" />
<jar destfile="output/engine.jar" update="true">
<zipgroupfileset dir="lib" includes="*.jar"/>
<zipfileset dir="build/classes" />
</jar>
</target>
Extract all the jars of the lib folder to some temporary folder (using the unjar task), then create the engine.jar by adding this temporary folder as a fileset.
Just like you would do it by hand.
You have your dependency jar files available as a path thanks to
<ivy:cachepath pathid="compile.path" />
so the simplest way to bundle them all into your final jar would be (assuming Ant 1.8 or later)
<jar destfile="output/engine.jar" filesonly="true" update="true">
<fileset dir="build/classes" />
<archives>
<zips>
<path refid="compile.path"/>
</zips>
</archives>
<manifest>
<attribute name="Created-By" value="vireton"/>
<attribute name="Main-Class" value="HelloIvy"/>
</manifest>
</jar>
This will read the jars directly from your ivy cache, you don't need to retrieve them into a local lib directory first.

How to get hold on the flattenmapper result in ant?

Please, find below a few targets from my ant file:
<fileset id="test-dep-jars" dir="o:/java">
<include name="junit-4.10.jar"/>
<include name="easymock-3.1\easymock-3.1.jar"/>
<include name="easymockclassextension-3.1\easymockclassextension-3.1.jar"/>
</fileset>
<target name="copy-test-deps">
<mkdir dir="${deploy.dir}"/>
<copy todir="${deploy.dir}">
<fileset refid="test-dep-jars"/>
<flattenmapper/>
</copy>
</target>
<target name="jar" depends="copy-test-deps">
<jar destfile="${deploy.dir}/test-${ant.project.name}.jar" basedir="${test.classes.dir}"
includes="**/*.class" filesetmanifest="skip">
<manifest>
<attribute name="Class-Path"
value="${ant.project.name}.jar junit-4.10.jar easymock-3.1.jar easymockclassextension-3.1.jar"/>
</manifest>
</jar>
</target>
My problem is that I have to state the test dependency jars twice - once when defining the test-dep-jars fileset and the second time when specifying the Class-Path manifest attribute of the produced jar.
If I only could get hold on the flattenmapper result, then I would be able to use it in the Class-Path as is.
How can I get hold on the flattenmapper result?
Thanks.
If you want to use flattenmapper you can use following...
<pathconvert property="mf.classpath" pathsep=" ">
<path refid="build.class.path" />
<flattenmapper />
</pathconvert>
<manifest>
<attribute name="Class-Path"
value="${ant.project.name}.jar ${mf.classpath}"/>
</manifest>
I would recommend using the manifestclasspath task instead:
<manifestclasspath property="jar.classpath" jarfile="${jar.file}">
<classpath>
<fileset dir="${deploy.dir}" includes="*.jar"/>
</classpath>
</manifestclasspath>
<jar destfile="${jar.file}" basedir="${classes.dir}">
<manifest>
<attribute name="Main-Class" value="${jar.main.class}" />
<attribute name="Class-Path" value="${jar.classpath}" />
</manifest>
</jar>
It will generate the correct classpath property definition and even works with relative paths (for example if you were to place the dependent jars in sub-directory).

Copying the contents of several directories in ant

The following attempts to make copies of a list of directories. It doesn't copy anything. Are filelists not permitted to reference directories?
<macrodef name="collect-services-from-build-tree">
<attribute name="src" default="NOT SET"/>
<attribute name="target" default="NOT SET"/>
<sequential>
<property name="src" value="#{src}"/>
<property name="target" value="#{target}"/>
<filelist id="packages" dir="${src}">
<!-- more like this -->
<file name="interface/ui/ui-server/target/ui-install"/>
</filelist>
<delete dir="${target}" quiet="true"/>
<mkdir dir="${target}"/>
<copy todir="${target}">
<filelist id="packages"/>
</copy>
</sequential>
</macrodef>
Try changing :
<copy todir="${target}">
<filelist id="packages"/>
</copy>
Into :
<copy todir="${target}">
<filelist refid="packages"/>
</copy>

Execute a jar file using Ant

I am trying to create a runnable jar file from java classes using ant. The java classes use external jars. When I execute the build.xml its showing class not found exception while running the java program. Its compiling fine.
Part of My source code:
<path id="project-libpath">
<fileset dir="${lib.dir}">
<include name="*.jar"/>
</fileset>
</path>
<path id="project-classpath">
<fileset dir="C:/xmldecode/lib">
<include name="*.jar"/>
</fileset>
</path>
<target name="compile" depends="prepare">
<javac srcdir="${src.dir}" destdir="${classes.dir}">
<classpath refid="project-classpath"/>
</javac>
</target>
<target name="jar" depends="compile">
<copy todir="${classes.dir}">
<fileset dir="C:/xmldecode/lib"/>
</copy>
<pathconvert property="mf.classpath" pathsep=";">
<path refid="project-classpath" />
<flattenmapper />
</pathconvert>
<jar destfile="${jar.dir}/${ant.project.name}.jar" basedir="${classes.dir}">
<manifest>
<attribute name="Main-Class" value="${main-class}"/>
<attribute name="Class-Path" value="${mf.classpath}"/>
</manifest>
</jar>
</target>
<target name="run" depends="jar">
<java jar="${jar.dir}/${ant.project.name}.jar" fork="true">
</java>
Your problem is that the manifest classpath entries are not separated by a ";" character.
The following will work better I think:
<pathconvert property="mf.classpath" pathsep=" ">
<path refid="project-classpath" />
<flattenmapper />
</pathconvert>
Could I suggest using the new ANT task manifestclasspath ?
<manifestclasspath property="mf.classpath" jarfile="${jar.dir}/${ant.project.name}.jar">
<classpath refid="project-classpath" />
</manifestclasspath>
This powerful method will determine paths relative to the jar's location, for example if the jar's dependencies are located in a lib directory

Generate manifest class-path from <classpath> in Ant

In the build file below, the jar target refers to the jar.class.path property for the manifest class-path. The compile target refers to project.class.path
There is redundancy here, because jar.class.path and project.class.path are very similar. They must be both updated when libraries are added, which can be a pain if the list of libraries gets very long. Is there a better way? Any solution must be cross-platform and always use relative paths.
Edit:
It should generate the JAR classpath from a fileset and not the other way around, so I can use wildcards to e.g. include all JAR files in a directory.
<?xml version="1.0"?>
<project name="Higgins" default="jar" basedir=".">
<property name="jar.class.path" value="lib/forms-1.2.0.jar lib/BrowserLauncher.jar"/>
<path id="project.class.path">
<pathelement location="build"/>
<fileset dir="lib">
<include name="forms-1.2.0.jar"/>
<include name="BrowserLauncher.jar"/>
</fileset>
</path>
<target name="prepare">
<mkdir dir="build"/>
</target>
<target name="compile" depends="prepare" description="Compile core sources">
<javac srcdir="src"
includes="**"
destdir="build"
debug="true"
source="1.5">
<classpath refid="project.class.path"/>
</javac>
</target>
<target name="jar" depends="compile" description="Generates executable jar file">
<jar jarfile="higgins.jar">
<manifest>
<attribute name="Main-Class" value="nl.helixsoft.higgins.Main"/>
<attribute name="Class-Path" value="${jar.class.path}"/>
</manifest>
<fileset dir="build" includes="**/*.class"/>
<fileset dir="src" includes="**/*.properties"/>
</jar>
</target>
</project>
<path id="build.classpath">
<fileset dir="${basedir}">
<include name="lib/*.jar"/>
</fileset>
</path>
<pathconvert property="manifest.classpath" pathsep=" ">
<path refid="build.classpath"/>
<mapper>
<chainedmapper>
<flattenmapper/>
<globmapper from="*.jar" to="lib/*.jar"/>
</chainedmapper>
</mapper>
</pathconvert>
<target depends="compile" name="buildjar">
<jar jarfile="${basedir}/${test.jar}">
<fileset dir="${build}" />
<manifest>
<attribute name="Main-Class" value="com.mycompany.TestMain"/>
<attribute name="Class-Path" value="${manifest.classpath}"/>
</manifest>
</jar>
</target>
For further information check out this article.
Assuming Ant 1.7 or above, you can use the manifestclasspath task.
<path id="dep.runtime">
<fileset dir="./lib">
<include name="**/*.jar" />
</fileset>
</path>
<property name="dep_cp" value="${toString:dep.runtime}" />
<target name="default">
<manifestclasspath property="manifest_cp" jarfile="myjar.jar">
<classpath refid="dep.runtime" />
</manifestclasspath>
<echo message="Build Classpath: ${dep_cp}" />
<echo message="Manifest Classpath: ${manifest_cp}" />
</target>
If you just want a common subpath shared between two (or more) paths, that is easy to do:
<path id="lib.path>
<fileset dir="lib">
<include name="forms-1.2.0.jar"/>
<include name="BrowserLauncher.jar"/>
</fileset>
</path>
<path id="project.class.path">
<pathelement location="build"/>
<path refid="lib.path"/>
</path>
<property name="jar.class.path" refid="lib.path"/>
EDIT Sorry, I misunderstood the question. Try this:
<property name="jar.class.path" value="lib/forms-1.2.0.jar lib/BrowserLauncher.jar"/>
<path id="project.class.path">
<pathelement location="build"/>
<fileset dir="." includes="${jar.class.path}"/>
</path>
You can use <pathconvert> to convert a path (which can contain a fileset) into a plain string. You'll likely need to <echo> that string to a file, use either <replace> or <replaceregexp> to chop the leading path bits, then finally use <loadfile> to load the manipulated string into the final property.
Implementation left as an exercise to the reader.

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