Replace Apache Commons Lang 2 with Java APIs

pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>plugin</artifactId>
-        <version>5.27</version>
+        <version>6.2116.v7501b_67dc517</version>
         <relativePath />
     </parent>
 
@@ -29,6 +29,7 @@
         <jenkins.version>${jenkins.baseline}.3</jenkins.version>
         <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>
         <ban-junit4-imports.skip>false</ban-junit4-imports.skip>
+        <ban-commons-lang-2.skip>false</ban-commons-lang-2.skip>
     </properties>
 
     <dependencyManagement>

src/main/java/com/cloudbees/jenkins/plugins/BitbucketJobProbe.java

@@ -28,7 +28,7 @@
 
 import org.springframework.security.core.context.SecurityContext;
 import org.springframework.security.core.context.SecurityContextHolder;
-import org.apache.commons.lang.StringUtils;
+
 import org.eclipse.jgit.transport.RemoteConfig;
 import org.eclipse.jgit.transport.URIish;
 import com.google.common.base.Objects;
@@ -194,66 +194,66 @@
                     }
 
                     // needed because bitbucket self hosted does not transfer any host information
-                    if (StringUtils.isEmpty(url.getHost())) {
+                    if (url.getHost() == null || url.getHost().isEmpty()) {
                         urIish = urIish.setHost(url.getHost());
                     }
 
                     LOGGER.log(Level.FINE, "Trying to match {0} ", urIish.toString() + "<-->" + url);
                     if (GitStatus.looselyMatches(urIish, url)) {
                         return true;
                     } else if (overrideUrl != null && !overrideUrl.isEmpty()) {
                         LOGGER.log(Level.FINE, "Trying to match using override Repository URL {0} ", overrideUrl + "<-->" + url);
                         return overrideUrl.contentEquals(url.toString());
                     }
                 }
             }
         } else if (scm instanceof MercurialSCM) {
             LOGGER.log(Level.FINEST, "SCM is instance of MercurialSCM");
             try {
                 URI hgUri = new URI(((MercurialSCM) scm).getSource());
                 String remote = url.toString();
                 if (looselyMatches(hgUri, remote)) {
                     return true;
                 }
             } catch (URISyntaxException ex) {
                 LOGGER.log(Level.SEVERE, "Could not parse jobSource uri: {0} ", ex);
             }
         } else {
             LOGGER.log(Level.FINEST, "SCM is instance of [" + scm.getClass().getSimpleName() + "] which is not supported");
         }
 
         return false;
     }
 
     private boolean match(SCMSource scm, URIish url) {
         if (scm instanceof GitSCMSource || (isBranchPluginAvailable && scm instanceof BitbucketSCMSource)) {
             String gitRemote;
             if (scm instanceof GitSCMSource) {
                 LOGGER.log(Level.FINEST, "SCMSource is GitSCMSource");
                 gitRemote = ((GitSCMSource) scm).getRemote();
             } else if (isBranchPluginAvailable) {
                 LOGGER.log(Level.FINEST, "SCMSource is BitbucketSCMSource");
                 gitRemote = ((BitbucketSCMSource) scm).getServerUrl() + "/" +
                             ((BitbucketSCMSource) scm).getRepoOwner() + "/" +
                             ((BitbucketSCMSource) scm).getRepository();
             } else {
                 return false;
             }
             URIish urIish;
             LOGGER.log(Level.FINEST, "SCMSource remote is " + gitRemote);
             try {
                 urIish = new URIish(gitRemote);
             } catch (URISyntaxException e) {
                 LOGGER.log(Level.SEVERE, "Could not parse gitRemote: " + gitRemote, e);
                 return false;
             }
             // needed cause the ssh and https URI differs in Bitbucket Server.
             if (urIish.getPath().startsWith("/scm")) {
                 urIish = urIish.setPath(urIish.getPath().substring(4));
             }
 
             // needed because bitbucket self hosted does not transfer any host information
-            if (StringUtils.isEmpty(url.getHost())) {
+            if (url.getHost() == null || url.getHost().isEmpty()) {
                 urIish = urIish.setHost(url.getHost());
             }