supermanifest: Migrate to commons lang v3

Change-Id: If96d7f6745669f521d8637477f1513ac565e98ba
diff --git a/java/com/googlesource/gerrit/plugins/supermanifest/JiriManifest.java b/java/com/googlesource/gerrit/plugins/supermanifest/JiriManifest.java
index 54cff69..94e9c75 100644
--- a/java/com/googlesource/gerrit/plugins/supermanifest/JiriManifest.java
+++ b/java/com/googlesource/gerrit/plugins/supermanifest/JiriManifest.java
@@ -17,7 +17,7 @@
 import javax.xml.bind.annotation.XmlAttribute;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 /** Refer https://fuchsia.googlesource.com/jiri/+/HEAD/manifest.md for manifest specification. */
 @XmlRootElement(name = "manifest")
diff --git a/java/com/googlesource/gerrit/plugins/supermanifest/JiriManifestParser.java b/java/com/googlesource/gerrit/plugins/supermanifest/JiriManifestParser.java
index ac20e4e..6dd4a48 100644
--- a/java/com/googlesource/gerrit/plugins/supermanifest/JiriManifestParser.java
+++ b/java/com/googlesource/gerrit/plugins/supermanifest/JiriManifestParser.java
@@ -32,7 +32,7 @@
 import javax.xml.stream.XMLStreamException;
 import javax.xml.stream.XMLStreamReader;
 import javax.xml.transform.stream.StreamSource;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.eclipse.jgit.errors.ConfigInvalidException;
 import org.eclipse.jgit.lib.Repository;
 
diff --git a/java/com/googlesource/gerrit/plugins/supermanifest/JiriProjects.java b/java/com/googlesource/gerrit/plugins/supermanifest/JiriProjects.java
index a7eb3a5..f6aa815 100644
--- a/java/com/googlesource/gerrit/plugins/supermanifest/JiriProjects.java
+++ b/java/com/googlesource/gerrit/plugins/supermanifest/JiriProjects.java
@@ -19,7 +19,7 @@
 import java.util.Objects;
 import javax.xml.bind.annotation.XmlAttribute;
 import javax.xml.bind.annotation.XmlElement;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 class JiriProjects {
   @XmlElement(name = "project")
diff --git a/java/com/googlesource/gerrit/plugins/supermanifest/StringUtil.java b/java/com/googlesource/gerrit/plugins/supermanifest/StringUtil.java
index 3472942..e34d3e8 100644
--- a/java/com/googlesource/gerrit/plugins/supermanifest/StringUtil.java
+++ b/java/com/googlesource/gerrit/plugins/supermanifest/StringUtil.java
@@ -14,7 +14,7 @@
 
 package com.googlesource.gerrit.plugins.supermanifest;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 class StringUtil {
   public static String addTab(String str) {
diff --git a/javatests/com/googlesource/gerrit/plugins/supermanifest/JiriSuperManifestIT.java b/javatests/com/googlesource/gerrit/plugins/supermanifest/JiriSuperManifestIT.java
index a83b5f7..a2beb73 100644
--- a/javatests/com/googlesource/gerrit/plugins/supermanifest/JiriSuperManifestIT.java
+++ b/javatests/com/googlesource/gerrit/plugins/supermanifest/JiriSuperManifestIT.java
@@ -36,7 +36,7 @@
 import com.google.inject.util.Providers;
 import java.net.URI;
 import java.util.Arrays;
-import org.apache.commons.lang.RandomStringUtils;
+import org.apache.commons.lang3.RandomStringUtils;
 import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository;
 import org.eclipse.jgit.junit.TestRepository;
 import org.eclipse.jgit.lib.BlobBasedConfig;
diff --git a/javatests/com/googlesource/gerrit/plugins/supermanifest/RepoSuperManifestIT.java b/javatests/com/googlesource/gerrit/plugins/supermanifest/RepoSuperManifestIT.java
index ba9593a..5ab0ec7 100644
--- a/javatests/com/googlesource/gerrit/plugins/supermanifest/RepoSuperManifestIT.java
+++ b/javatests/com/googlesource/gerrit/plugins/supermanifest/RepoSuperManifestIT.java
@@ -32,7 +32,7 @@
 import com.google.inject.Inject;
 import java.net.URI;
 import java.util.Arrays;
-import org.apache.commons.lang.RandomStringUtils;
+import org.apache.commons.lang3.RandomStringUtils;
 import org.eclipse.jetty.http.HttpStatus;
 import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository;
 import org.eclipse.jgit.junit.TestRepository;