<target name="undeploy" description="Deploys the EAR">
      <echo message="${app.name} sucessfully deployed to ${server.deploy.dir}"/>

   <exec dir="./" executable="cmd.exe" output="dir.txt">
     <arg line="/c asadmin undeploy --user=admin --passwordfile=glassfish_admin_pass.txt ear"/>
   </exec>
 </target>

 <target name="deploy" description="Deploys the EAR">
     <echo message="${app.name} sucessfully deployed to ${server.deploy.dir}"/>

  <exec dir="./" executable="cmd.exe" output="dir.txt">
    <arg line="/c asadmin deploy --user=admin --passwordfile=glassfish_admin_pass.txt build/distribution/ear.ear"/>
  </exec>
    </target>

 <target name="redeploy" description="Deploys the EAR">
      <echo message="${app.name} sucessfully deployed to ${server.deploy.dir}"/>

   <exec dir="./" executable="cmd.exe" output="dir.txt">
     <arg line="/c asadmin redeploy --user=admin --name=ear  --passwordfile=glassfish_admin_pass.txt build/distribution/ear.ear"/>
   </exec>
  </target>

я так деплоил
в текстовом файле с паролем стоит пароль AS_ADMIN_PASSWORD=3333