add jacoco and update maven plugins

pom.xml

@@ -36,7 +36,7 @@
 		<plugins>
 			<plugin>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.8.1</version>
+				<version>3.11.0</version>
 				<configuration>
 					<source>1.8</source>
 					<target>1.8</target>
@@ -45,7 +45,7 @@
 			</plugin>
 			<plugin>
 				<artifactId>maven-source-plugin</artifactId>
-				<version>3.1.0</version>
+				<version>3.2.1</version>
 				<executions>
 					<execution>
 						<id>source-jar</id>
@@ -58,7 +58,7 @@
 			</plugin>
 			<plugin>
 				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>3.1.1</version>
+				<version>3.6.2</version>
 				<configuration>
 					<encoding>UTF-8</encoding>
 					<docencoding>UTF-8</docencoding>
@@ -69,7 +69,7 @@
 			</plugin>
 			<plugin>
 				<artifactId>maven-jar-plugin</artifactId>
-				<version>3.2.2</version>
+				<version>3.3.0</version>
 				<configuration>
 					<archive>
 						<manifestEntries>
@@ -81,7 +81,7 @@
 			<plugin>
 				<groupId>org.apache.felix</groupId>
 				<artifactId>maven-bundle-plugin</artifactId>
-				<version>5.1.4</version>
+				<version>5.1.9</version>
 				<extensions>true</extensions>
 
 				<configuration>
@@ -161,7 +161,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
-				<version>3.0.0-M1</version>
+				<version>3.2.2</version>
 				<configuration>
 					<includes>
 						<include>**/**Test.java</include>
@@ -179,6 +179,25 @@
 					<useSystemClassLoader>false</useSystemClassLoader>
 				</configuration>
 			</plugin>
+			<plugin>
+				<groupId>org.jacoco</groupId>
+				<artifactId>jacoco-maven-plugin</artifactId>
+				<version>0.8.10</version>
+				<executions>
+					<execution>
+						<goals>
+							<goal>prepare-agent</goal>
+						</goals>
+					</execution>
+					<execution>
+						<id>report</id>
+						<phase>prepare-package</phase>
+						<goals>
+							<goal>report</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
 			<plugin>
 				<groupId>org.apache.rat</groupId>
 				<artifactId>apache-rat-plugin</artifactId>