mvn dependency:tree is always trying to download the maven-plugins one by one and it fails at the end. I am not able to see the dependency tree. I have run mvn clean install before running mvn dependency:tree.
org.apache.maven.plugins:maven-dependency-plugin:2.9 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.plugins:maven-dependency-plugin:jar:2.9: Could not transfer artifact org.apache.maven.plugins:maven-dependency-plugin:pom:2.9 from/to central (https://repo.maven.apache.org/maven2): transfer failed for https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-dependency-plugin/2.9/maven-dependency-plugin-2.9.pom: Network is unreachable -
