uloimport: set up mvn

src/uloimport/.gitignore

+target
+.idea
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src/uloimport/.idea/codeStyles/Project.xml

-<component name="ProjectCodeStyleConfiguration">
-  <code_scheme name="Project" version="173">
-    <ScalaCodeStyleSettings>
-      <option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
-    </ScalaCodeStyleSettings>
-  </code_scheme>
-</component>
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src/uloimport/.idea/codeStyles/codeStyleConfig.xml

-<component name="ProjectCodeStyleConfiguration">
-  <state>
-    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
-  </state>
-</component>
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src/uloimport/.idea/compiler.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <annotationProcessing>
-      <profile name="Maven default annotation processors profile" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <module name="uloimport" />
-      </profile>
-    </annotationProcessing>
-  </component>
-</project>
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src/uloimport/.idea/jarRepositories.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RemoteRepositoriesConfiguration">
-    <remote-repository>
-      <option name="id" value="central" />
-      <option name="name" value="Central Repository" />
-      <option name="url" value="https://repo.maven.apache.org/maven2" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="central" />
-      <option name="name" value="Maven Central repository" />
-      <option name="url" value="https://repo1.maven.org/maven2" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="jboss.community" />
-      <option name="name" value="JBoss Community repository" />
-      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
-    </remote-repository>
-  </component>
-</project>
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src/uloimport/.idea/misc.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="MavenProjectsManager">
-    <option name="originalFiles">
-      <list>
-        <option value="$PROJECT_DIR$/pom.xml" />
-      </list>
-    </option>
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="11" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
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src/uloimport/.idea/workspace.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ChangeListManager">
-    <list default="true" id="5c0c96ea-f1ee-4ed4-b92c-6e411366b16f" name="Default Changelist" comment="" />
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="ProjectCodeStyleSettingsMigration">
-    <option name="version" value="1" />
-  </component>
-  <component name="ProjectId" id="1bneDStQ0P7cGiTIKSyFMMZWbuE" />
-  <component name="ProjectViewState">
-    <option name="hideEmptyMiddlePackages" value="true" />
-    <option name="showLibraryContents" value="true" />
-  </component>
-  <component name="PropertiesComponent">
-    <property name="RunOnceActivity.OpenProjectViewOnStart" value="true" />
-    <property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
-    <property name="settings.editor.selected.configurable" value="preferences.keymap" />
-  </component>
-  <component name="RunManager">
-    <configuration name="Main" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
-      <option name="MAIN_CLASS_NAME" value="info.kwarc.uloimport.Main" />
-      <module name="uloimport" />
-      <extension name="coverage">
-        <pattern>
-          <option name="PATTERN" value="info.kwarc.uloimport.*" />
-          <option name="ENABLED" value="true" />
-        </pattern>
-      </extension>
-      <method v="2">
-        <option name="Make" enabled="true" />
-      </method>
-    </configuration>
-    <recent_temporary>
-      <list>
-        <item itemvalue="Application.Main" />
-      </list>
-    </recent_temporary>
-  </component>
-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="5c0c96ea-f1ee-4ed4-b92c-6e411366b16f" name="Default Changelist" comment="" />
-      <created>1589272164344</created>
-      <option name="number" value="Default" />
-      <option name="presentableId" value="Default" />
-      <updated>1589272164344</updated>
-    </task>
-    <servers />
-  </component>
-</project>
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src/uloimport/pom.xml

 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>info.kwarc.uloimport</groupId>
     <artifactId>uloimport</artifactId>
     <version>indev</version>
 
-
+    <properties>
+        <!-- https://stackoverflow.com/questions/59601077/intellij-errorjava-error-release-version-5-not-supported -->
+        <maven.compiler.source>1.11</maven.compiler.source>
+        <maven.compiler.target>1.11</maven.compiler.target>
+    </properties>
 </project>
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