java ee - EAR application and application.xml: library-directory element values -

starting basic ear file documentation , proceeding official oracle documentation, can't find on application.xml. should application.xml file have library-directory element?

deploy fails:

thufir@doge:~$  thufir@doge:~$ glassfish_server/bin/asadmin deploy /home/thufir/netbeansprojects/gradleear/build/libs/gradleear.ear  remote failure: error occurred during deployment: org.xml.sax.saxparseexception; linenumber: 4; columnnumber: 22; deployment descriptor file meta-inf/application.xml in archive [gradleear].  cvc-complex-type.2.4.a: invalid content found starting element 'library-directory'. 1 of '{"http://java.sun.com/xml/ns/javaee":display-name, "http://java.sun.com/xml/ns/javaee":icon, "http://java.sun.com/xml/ns/javaee":initialize-in-order, "http://java.sun.com/xml/ns/javaee":module}' expected.. please see server.log more details. command deploy failed. thufir@doge:~$  

build.gradle:

plugins {     id 'com.gradle.build-scan' version '1.8'      id 'java'     id 'application'     id 'ear' }  mainclassname = 'net.bounceme.doge.json.main'  buildscan {     licenseagreementurl = 'https://gradle.com/terms-of-service'     licenseagree = 'yes' }  repositories {     jcenter() }  jar {     manifest {         attributes 'main-class': 'net.bounceme.doge.json.main'     } }  task fatjar(type: jar) {     basename = project.name + '-all'     { configurations.compile.collect { it.isdirectory() ? : ziptree(it) } }     jar     manifest {         attributes 'implementation-title': 'gradle quickstart', 'implementation-version': '3.4.0'         attributes 'main-class': 'net.bounceme.doge.json.main'     } }  dependencies {     compile group: 'javax.json', name: 'javax.json-api', version: '1.1'     compile group: 'org.glassfish', name: 'javax.json', version: '1.1'     compileonly 'javax:javaee-api:7.0' } 

project:

gradleear/ ├── build.gradle ├── gradle │   └── wrapper │       ├── gradle-wrapper.jar │       └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── settings.gradle └── src     ├── main     │   ├── java     │   │   └── net     │   │       └── bounceme     │   │           └── doge     │   │               ├── ejb     │   │               │   ├── newsessionbean.java     │   │               │   └── newsessionbeanremote.java     │   │               └── json     │   │                   ├── jsonreaderclient.java     │   │                   ├── jsonreader.java     │   │                   ├── main.java     │   │                   ├── marshaller.java     │   │                   ├── marshalljson.java     │   │                   ├── objecta.java     │   │                   └── propertiesreader.java     │   └── resources     └── test         └── java  13 directories, 15 files 

ear file:

thufir@doge:~/netbeansprojects/gradleear/build/libs$  thufir@doge:~/netbeansprojects/gradleear/build/libs$ ll total 20 drwxr-xr-x 2 thufir thufir 4096 aug 21 22:47 ./ drwxr-xr-x 6 thufir thufir 4096 aug 21 22:47 ../ -rw-r--r-- 1 thufir thufir 8569 aug 21 22:47 gradleear.ear thufir@doge:~/netbeansprojects/gradleear/build/libs$  thufir@doge:~/netbeansprojects/gradleear/build/libs$ jar xf gradleear.ear  thufir@doge:~/netbeansprojects/gradleear/build/libs$  thufir@doge:~/netbeansprojects/gradleear/build/libs$ tree . ├── gradleear.ear ├── meta-inf │   ├── application.xml │   └── manifest.mf └── net     └── bounceme         └── doge             ├── ejb             │   ├── newsessionbean.class             │   └── newsessionbeanremote.class             └── json                 ├── jsonreader.class                 ├── jsonreaderclient.class                 ├── main.class                 ├── marshaller.class                 ├── marshalljson.class                 ├── objecta.class                 └── propertiesreader.class  6 directories, 12 files thufir@doge:~/netbeansprojects/gradleear/build/libs$  thufir@doge:~/netbeansprojects/gradleear/build/libs$ cat meta-inf/manifest.mf  manifest-version: 1.0  thufir@doge:~/netbeansprojects/gradleear/build/libs$  thufir@doge:~/netbeansprojects/gradleear/build/libs$ cat meta-inf/application.xml  <?xml version="1.0"?> <application xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemalocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/application_6.xsd" xmlns:xsi="http://www.w3.org/2001/xmlschema-instance" version="6">   <display-name>gradleear</display-name>   <library-directory>lib</library-directory> </application> thufir@doge:~/netbeansprojects/gradleear/build/libs$  

it looks like lib, above, default -- or @ least standard. surely it's not necessary resort groovy? i'd expect gradle.

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