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Ant example source code file (java.xml)

This example Ant source code file (java.xml) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Ant tags/keywords

entrypoint, entrypoint, exceptingentrypoint, pipeentrypoint, spawnentrypoint, spawnentrypoint, vms, w, w, windows, windows

The java.xml source code

<?xml version="1.0"?>

<project name="java-test" basedir="." default="foo">
  <fail unless="tests-classpath.value"
      message="the property tests-classpath.value is required by this test" />
  <!-- this property gets overridden programmatically-->
  <property name="timeToWait" value="4"/>
  <!-- this property gets overridden programmatically-->
  <property name="logFile" value="spawn.log"/>
  <property name="tmp" location="${java.io.tmpdir}"/>
  <property name="app"
    value="org.apache.tools.ant.taskdefs.JavaTest$$EntryPoint" />

  <property name="app2"
    value="org.apache.tools.ant.taskdefs.JavaTest$$ExceptingEntryPoint" />

  <property name="spawnapp"
    value="org.apache.tools.ant.taskdefs.JavaTest$$SpawnEntryPoint" />

  <property name="pipeapp"
    value="org.apache.tools.ant.taskdefs.JavaTest$$PipeEntryPoint" />

  <target name="testNoJarNoClassname">
    <java/>
  </target>

  <target name="testJarNoFork">
    <java jar="test.jar" fork="false"/>
  </target>


  <target name="testJarAndClassName">
    <java jar="test.jar" classname="${app}" />
  </target>

  <target name="testClassnameAndJar">
    <java classname="${app}" jar="test.jar"  />
  </target>

  <target name="testRun">
    <fail unless="tests-classpath.value" />
    <java classname="${app}"
      classpath="${tests-classpath.value}"/>
  </target>

  <target name="testRunFail">
    <java classname="${app}"
      classpath="${tests-classpath.value}"
      >
      <arg value="2"/>
    </java>
  </target>

  <target name="testRunFailFoe">
    <java classname="${app}"
      classpath="${tests-classpath.value}"
      failonerror="true">
      <arg value="2"/>
    </java>
  </target>

  <target name="testRunFailFoeFork">
    <java classname="${app}"
        classpath="${tests-classpath.value}"
        failonerror="true"
        fork="true">
        <arg value="2"/>
    </java>
  </target>

  <target name="testExcepting">
    <java classname="${app2}"
        classpath="${tests-classpath.value}"
        >
    </java>
  </target>

  <target name="testExceptingFork">
    <java classname="${app2}"
          classpath="${tests-classpath.value}"
          fork="true">
    </java>
  </target>

  <target name="testExceptingFoe">
    <java classname="${app2}"
        classpath="${tests-classpath.value}"
        failonerror="true">
    </java>
  </target>

  <target name="testExceptingFoeFork">
    <java classname="${app2}"
        classpath="${tests-classpath.value}"
        failonerror="true"
        fork="true">
    </java>
  </target>

  <target name="testResultPropertyZero">
    <java classname="${app}"
        classpath="${tests-classpath.value}"
        resultproperty="exitcode"
        fork="true"
        >
    </java>
    <echo message="exitcode = ${exitcode}"/>
  </target>

  <target name="testResultPropertyNonZero">
    <java classname="${app}"
        classpath="${tests-classpath.value}"
        resultproperty="exitcode"
        failonerror="false"
        fork="true"
        >
        <arg value="2"/>
    </java>
    <echo message="exitcode = ${exitcode}"/>
  </target>

   <target name="testResultPropertyZeroNoFork">
     <java classname="${app}"
         classpath="${tests-classpath.value}"
         resultproperty="exitcode"
         fork="false"
         >
         <permissions/>
     </java>
     <echo message="exitcode = ${exitcode}"/>
   </target>
 
    <target name="testResultPropertyNonZeroNoFork">
        <java classname="${app}"
              classpath="${tests-classpath.value}"
              resultproperty="exitcode"
              failonerror="false"
              fork="false">
            <arg value="-1"/>
            <permissions/>
        </java>
        <echo message="exitcode = ${exitcode}"/>
    </target>

    <target name="testRunFailWithFailOnError">
      <java classname="${app}"
        classpath="${tests-classpath.value}"
        failonerror="true"
        >
        <arg value="2"/>
      </java>
    </target>

    <target name="testRunSuccessWithFailOnError">
      <java classname="${app}"
        classpath="${tests-classpath.value}"
        failonerror="true"
        >
        <arg value="0"/>
      </java>
    </target>

    <target name="testSpawn">
        <java classname="${spawnapp}" fork="true" spawn="true" classpath="${tests-classpath.value}">
            <arg value="${timeToWait}"/>
            <arg value="${logFile}" />
        </java>
    </target>

    <!--redirection testcases don't want to run under junit unless forked-->
    <target name="redirect1">
        <property name="outfile" location="${tmp}/redirect.out" />

        <java classname="${pipeapp}"
              classpath="${tests-classpath.value}"
              inputstring="foo"
              fork="true"
              output="${outfile}"
              errorproperty="redirect.err">
            <arg value="out" />
        </java>

        <!-- let dumb Windows catch up -->
        <waitfor maxwait="30000">
            <available file="${outfile}" />
        </waitfor>
        <waitfor maxwait="30000">
            <length file="${outfile}" length="1" when="greater" />
        </waitfor>

        <loadfile property="redirect.out.contents" srcfile="${outfile}" />

        <condition property="r1file">
            <equals arg1="${redirect.out.contents}" arg2="foo" />
        </condition>

        <fail unless="r1file">${outfile}:
"${redirect.out.contents}" expected "foo"</fail>

        <condition property="r1prop">
            <equals arg1="${redirect.err}" arg2="" />
        </condition>

        <fail unless="r1prop">
redirect.err="${redirect.err}" should be empty</fail>

    </target>

    <target name="redirect2" depends="redirect1">
        <property name="outfile" location="${tmp}/redirect.out" />

        <java classname="${pipeapp}"
              classpath="${tests-classpath.value}"
              inputstring="bar"
              append="true"
              fork="true"
              output="${outfile}"
              errorproperty="redirect.err">
            <arg value="both" />
        </java>

        <!-- let dumb Windows catch up -->
        <waitfor maxwait="30000">
            <available file="${outfile}" />
        </waitfor>
        <waitfor maxwait="30000">
            <length file="${outfile}" length="1" when="greater" />
        </waitfor>
        
        
        <loadfile property="redirect.out.contents2" srcfile="${outfile}" />

        <condition property="r2file">
            <equals arg1="${redirect.out.contents2}" arg2="foobar" />
        </condition>

        <fail unless="r2file">${outfile}:
"${redirect.out.contents2}" expected "foobar"</fail>

        <condition property="r2prop">
            <!-- property should not change -->
            <equals arg1="${redirect.err}" arg2="" />
        </condition>

        <fail unless="r2prop">
redirect.err="${redirect.err}" should be empty</fail>

    </target>

    <target name="redirect3">
        <property name="outfile" location="${tmp}/redirect.out" />
        <property name="errfile" location="${tmp}/redirect.err" />

        <java classname="${pipeapp}"
              classpath="${tests-classpath.value}"
              inputstring="foo"
              fork="true"
              output="${outfile}"
              error="${errfile}">
            <arg value="both" />
        </java>

        <!-- let dumb Windows catch up -->
        <waitfor>
            <and>
                <available file="${outfile}" />
                <available file="${errfile}" />
            </and>
        </waitfor>

        <loadfile property="redirect.out.contents" srcfile="${outfile}" />

        <condition property="r3file">
            <equals arg1="${redirect.out.contents}" arg2="foo" />
        </condition>

        <fail unless="r3file">${outfile}:
"${redirect.out.contents}" expected "foo"</fail>

        <condition property="r3match">
            <filesmatch file1="${outfile}" file2="${errfile}" />
        </condition>

        <fail unless="r3file">${errfile} differs from ${outfile}

    </target>

    <target name="redirector1">
        <property name="outfile" location="${tmp}/redirector.out" />
        <property name="errfile" location="${tmp}/redirector.err" />

        <java taskname="foo" classname="${pipeapp}" fork="true"
              classpath="${tests-classpath.value}">
            <redirector inputstring="foo"
                        output="${outfile}"
                        error="${errfile}"
                        createemptyfiles="false" />
            <arg value="out" />
        </java>

        <!-- let dumb Windows catch up -->
        <waitfor>
            <available file="${outfile}" />
        </waitfor>

        <loadfile property="redirector.out.contents" srcfile="${outfile}" />

        <condition property="ror1out">
            <equals arg1="${redirector.out.contents}" arg2="foo" />
        </condition>

        <fail unless="ror1out">${outfile}:
"${redirector.out.contents}" expected "foo"</fail>

        <condition property="ror1noerr">
            <not>
                <available file="${errfile}" />
            </not>
        </condition>
        <fail unless="ror1noerr">${errfile} exists but should not
    </target>

    <target name="redirector2" depends="redirector1">
        <property name="outfile" location="${tmp}/redirector.out" />
        <property name="errfile" location="${tmp}/redirector.err" />

        <!-- fork here; some VMs can be ill-behaved with files,
            such as W!nd0ws -->
        <java taskname="foo" classname="${pipeapp}" fork="true"
              classpath="${tests-classpath.value}">
            <redirector inputstring="foo"
                        append="true"
                        output="${outfile}"
                        error="${errfile}"
                        createemptyfiles="false">
                <errorfilterchain>
                    <replacestring from="foo" to="bar" />
                </errorfilterchain>
            </redirector>
            <arg value="both" />
        </java>

        <!-- let dumb Windows catch up -->
        <waitfor>
            <and>
                <available file="${outfile}" />
                <available file="${errfile}" />
            </and>
        </waitfor>

        <loadfile property="redirector.out.contents2"
                  srcfile="${outfile}" />

        <loadfile property="redirector.err.contents"
                  srcfile="${errfile}" />

        <condition property="ror2out">
            <equals arg1="${redirector.out.contents2}" arg2="foofoo" />
        </condition>

        <fail unless="ror1out">${outfile}:
"${redirector.out.contents}" expected "foofoo"</fail>

        <condition property="ror2err">
            <equals arg1="${redirector.err.contents}" arg2="bar" />
        </condition>

        <fail unless="ror1out">${errfile}:
"${redirector.err.contents}" expected "bar"</fail>

    </target>

    <target name="cleanup">
        <delete>
            <fileset file="${logFile}" />
            <fileset dir="${tmp}" includes="redirect*" />
        </delete>
    </target>

    <target name="foo" />
</project>

Other Ant examples (source code examples)

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