Java
D:\>set
JAVA_HOME=C:\Program Files\Java\jdk1.8.0_161
How to fix error in my custom Jira plugin?
Second build question without any response… 
Java SDK contains this class, so it is strange.
j2ee 1.2.1 jar fixes startup, but breaks getConnection() call in Java code
Caused by: java.lang.ClassCastException: sun.management.MemoryImpl cannot be cast to javax.management.NotificationEmitter
POM
<?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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.x.jira.plugin</groupId>
<artifactId>com.x.jira.plugin-y</artifactId>
<version>1.0.0</version>
<organization>
<name>x</name>
<url>https://www.x.co/</url>
</organization>
<name>com.x.jira.plugin-y</name>
<description>This is the com.x.jira.plugin:com.x.jira.plugin-y plugin
for Atlassian JIRA.</description>
<packaging>atlassian-plugin</packaging>
<repositories>
<repository>
<id>ora</id>
<url>https://maven.oracle.com</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>com.atlassian.jira</groupId>
<artifactId>jira-api</artifactId>
<version>${jira.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>12.1.0.1-atlassian-hosted</version>
</dependency>
<dependency>
<groupId>com.oracle.ons</groupId>
<artifactId>com.springsource.oracle.ons</artifactId>
<version>10.2.0.2</version>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>oraclepki</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>orai18n</artifactId>
<version>11.2.0.3</version>
</dependency>
<dependency>
<groupId>postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>9.1-901-1.jdbc4</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.47</version>
</dependency>
<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>mssql-jdbc</artifactId>
<version>7.0.0.jre8</version>
</dependency>
<dependency>
<groupId>com.microsoft.aad</groupId>
<artifactId>adal4j</artifactId>
<version>0.0.2</version>
</dependency>
<dependency>
<groupId>c3p0</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.1.2</version>
</dependency>
<dependency>
<groupId>com.sun.jna</groupId>
<artifactId>jna</artifactId>
<version>3.0.9</version>
</dependency>
<dependency>
<groupId>net.java.dev.jna</groupId>
<artifactId>jna-platform</artifactId>
<version>5.2.0</version>
</dependency>
<dependency>
<groupId>org.jy.jyas</groupId>
<artifactId>jy-as-connector</artifactId>
<version>6.1.0.Final</version>
<exclusions>
<exclusion><groupId>xml-apis</groupId>
<artifactId>xml-apis</artifactId></exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.20</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.atlassian.jira</groupId>
<artifactId>jira-core</artifactId>
<version>${jira.version}</version>
<scope>provided</scope>
<exclusions>
<exclusion>
<groupId>xml-apis</groupId>
<artifactId>xml-apis</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.10</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.atlassian.plugin</groupId>
<artifactId>atlassian-spring-scanner-annotation</artifactId>
<version>${atlassian.spring.scanner.version}</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>com.atlassian.plugin</groupId>
<artifactId>atlassian-spring-scanner-runtime</artifactId>
<version>${atlassian.spring.scanner.version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>javax.inject</groupId>
<artifactId>javax.inject</artifactId>
<version>1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.atlassian.plugins</groupId>
<artifactId>atlassian-plugins-osgi-testrunner</artifactId>
<version>${plugin.testrunner.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>javax.ws.rs</groupId>
<artifactId>jsr311-api</artifactId>
<version>1.1.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.2.2-atlassian-1</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.4</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.atlassian.plugins.rest</groupId>
<artifactId>atlassian-rest-common</artifactId>
<version>1.0.2</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.atlassian.sal</groupId>
<artifactId>sal-api</artifactId>
<version>2.6.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.wink</groupId>
<artifactId>wink-client</artifactId>
<version>1.1.3-incubating</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-all</artifactId>
<version>1.8.5</version>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.jy.jyas</groupId>
<artifactId>jy-as-connector</artifactId><version>6.1.0.Final</version>
<exclusions>
<exclusion>
<groupId>xml-apis</groupId>
<artifactId>xml-apis</artifactId></exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.atlassian.jira</groupId>
<artifactId>jira-core</artifactId>
<version>${jira.version}</version>
<scope>provided</scope>
<exclusions>
<exclusion>
<groupId>xml-apis</groupId>
<artifactId>xml-apis</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
</dependencyManagement>
<pluginRepositories>
<pluginRepository>
<id>atlassian</id>
<url>https://maven.atlassian.com/repository/public</url>
<releases>
<enabled>true</enabled>
<checksumPolicy>warn</checksumPolicy>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
<build>
<plugins>
<plugin>
<groupId>com.atlassian.maven.plugins</groupId>
<artifactId>maven-jira-plugin</artifactId>
<version>${amps.version}</version>
<extensions>true</extensions>
<configuration>
<compressResources>false</compressResources>
<productVersion>${jira.version}</productVersion>
<productDataVersion>${jira.version}</productDataVersion>
<enableQuickReload>true</enableQuickReload>
<enableFastdev>false</enableFastdev>
<instructions>
<Atlassian-Plugin-Key>${atlassian.plugin.key}</Atlassian-Plugin-Key>
<Export-Package>com.x.jira.plugin.y.api,</Export-Package>
<Import-Package>org.springframework.osgi.*;resolution:="optional", org.eclipse.gemini.blueprint.*;resolution:="optional", *</Import-Package>
<Spring-Context>*</Spring-Context>
</instructions>
<excludes>
<exclude>**/CertificateTest.class</exclude>
<exclude>**/GetoptDemo.class</exclude>
<exclude>**/KeyStoreTest.class</exclude>
<exclude>CertificateTest.class</exclude>
<exclude>GetoptDemo.class</exclude>
<exclude>KeyStoreTest.class</exclude>
</excludes>
</configuration>
</plugin>
<plugin>
<groupId>com.atlassian.plugin</groupId>
<artifactId>atlassian-spring-scanner-maven-plugin</artifactId>
<version>${atlassian.spring.scanner.version}</version>
<executions>
<execution>
<goals>
<goal>atlassian-spring-scanner</goal>
</goals>
<phase>process-classes</phase>
</execution>
</executions>
<configuration>
<scannedDependencies>
<dependency>
<groupId>com.atlassian.plugin</groupId>
<artifactId>atlassian-spring-scanner-external-jar</artifactId>
</dependency>
</scannedDependencies>
<verbose>false</verbose>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<jira.version>7.12.0</jira.version>
<amps.version>8.0.0-edfff1b</amps.version>
<plugin.testrunner.version>1.2.3</plugin.testrunner.version>
<atlassian.spring.scanner.version>1.2.13</atlassian.spring.scanner.version>
<atlassian.plugin.key>${project.groupId}.${project.artifactId}</atlassian.plugin.key>
<testkit.version>6.3.11</testkit.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
</project>