Replace Apache Commons Lang 2 with Java APIs due to removal from core and security issue (#144)

Author: jonesbusy

pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
-    <version>5.2102.v5f5fe09fccf1</version>
+    <version>6.2116.v7501b_67dc517</version>
     <relativePath />
   </parent>
 
@@ -27,6 +27,7 @@
     <spotbugs.effort>Max</spotbugs.effort>
     <spotbugs.threshold>Low</spotbugs.threshold>
     <ban-junit4-imports.skip>false</ban-junit4-imports.skip>
+    <ban-commons-lang-2.skip>false</ban-commons-lang-2.skip>
   </properties>
 
 

src/main/java/jenkins/scm/cvs/QuietPeriodCompleted.java

@@ -6,7 +6,7 @@
 import hudson.model.Queue;
 import hudson.model.queue.QueueListener;
 import hudson.triggers.SCMTrigger;
-import org.apache.commons.lang.StringUtils;
+
 
 import java.util.Collections;
 import java.util.Date;
@@ -76,9 +76,9 @@ public void onLeaveWaiting(Queue.WaitingItem wi) {
                 remoteHosts = Collections.emptySet();
             } else {
                 remoteHosts = new HashSet<String>();
-                for (String host: StringUtils.split(REMOTE_HOSTS, ", ")) {
+                for (String host: REMOTE_HOSTS.split(", ")) {
                     final String h = host.trim();
-                    if (!StringUtils.isBlank(h))
+                    if (!h.isBlank())
                     remoteHosts.add(h);
                 }
             }