downloadService.post('hudson.tasks.Ant.AntInstaller',{"list": [
  {
  "id": "1.9.6",
  "name": "1.9.6",
  "url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.9.6-bin.zip"
  },
  {
  "id": "1.9.5",
  "name": "1.9.5",
  "url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.9.5-bin.zip"
  },
  {
  "id": "1.9.4",
  "name": "1.9.4",
  "url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.9.4-bin.zip"
  }
]})