moved message bundle tasks to separate gradle build file

build.gradle

@@ -11,6 +11,7 @@ plugins {
 apply from: 'eclipse.gradle'
 apply from: 'maven-central.gradle'
 apply from: 'code-quality.gradle'
+apply from: 'message-bundle.gradle'
 
 sourceCompatibility = 1.8
 targetCompatibility = 1.8

code-quality.gradle

@@ -97,61 +97,4 @@ dependencyCheck {
 //      xml.enabled = false
 //      html.enabled = true
 //  }
-//}
-
-import java.util.Map.Entry;
-task checkMessageBundle(){
-  description "Checks the message bundles(which are used for language translation) that all entries are used, " +
-    "and that there are no duplicates."
-  group "Verification"
-  inputs.files(fileTree(dir: "src/main/resources", include: "**/MessageBundle*.properties"))
-  outputs.dir("$buildDir/checkMessageBundle") //hack: define a output dir so gradle will check if up-to-date
-
-  doLast{
-    Set<String> messageKeys = new HashSet<>()
-
-    inputs.getFiles().each{File file -> 
-      file.eachLine {String line -> 
-        if(line && !line.trim().startsWith('#')){
-          String[] keyValue = checkMessageBundleLineIsCorrectlyFormatted(line, file)
-
-          if(messageKeys.contains(keyValue[0])){
-            throw new GradleException("Internationalization message bundle contains duplicate key [${keyValue[0]}]!")
-          }
-          messageKeys.add(keyValue[0])
-        }
-      }
-    }
-
-    checkAllMessageKeysAreUsed(messageKeys)
-  }
-}
-check.dependsOn checkMessageBundle
-
-String[] checkMessageBundleLineIsCorrectlyFormatted(String line, File file){
-  String[] keyValue = line.split("=", 2)
-
-  if(keyValue.size() != 2 || keyValue[1].isEmpty()){
-    throw new GradleException("Line [${line}] in file [${file}] is not a valid entry for the internationalization message bundle!")
-  }
-
-  return keyValue
-}
-
-void checkAllMessageKeysAreUsed(Set<String> messageKeys){
-  sourceSets.main.allJava.each { File file ->
-    file.eachLine{ String line ->
-      for(String key : messageKeys.clone()){
-        if(line.contains(key)){
-          messageKeys.remove(key)
-        }
-      }
-    }
-  }
-
-  if(messageKeys.size() > 0){
-    messageKeys.each{String key ->
-      throw new GradleException("[${key}] is listed in the internationalization message bundle but never actually used!")
-    }  
-  }
-}
+//}

message-bundle.gradle

@@ -0,0 +1,58 @@
+//this build file is responsible for all the tasks related to internationalization messages
+import java.util.Map.Entry;
+
+task checkMessageBundle(){
+  description "Checks the message bundles(which are used for language translation) that all entries are used, " +
+    "and that there are no duplicates."
+  group "Verification"
+  inputs.files(fileTree(dir: "src/main/resources", include: "**/MessageBundle*.properties"))
+  outputs.dir("$buildDir/checkMessageBundle") //hack: define a output dir so gradle will check if up-to-date
+
+  doLast{
+    Set<String> messageKeys = new HashSet<>()
+
+    inputs.getFiles().each{File file -> 
+      file.eachLine {String line -> 
+        if(line && !line.trim().startsWith('#')){
+          String[] keyValue = checkMessageBundleLineIsCorrectlyFormatted(line, file)
+
+          if(messageKeys.contains(keyValue[0])){
+            throw new GradleException("Internationalization message bundle contains duplicate key [${keyValue[0]}]!")
+          }
+          messageKeys.add(keyValue[0])
+        }
+      }
+    }
+
+    checkAllMessageKeysAreUsed(messageKeys)
+  }
+}
+check.dependsOn checkMessageBundle
+
+String[] checkMessageBundleLineIsCorrectlyFormatted(String line, File file){
+  String[] keyValue = line.split("=", 2)
+
+  if(keyValue.size() != 2 || keyValue[1].isEmpty()){
+    throw new GradleException("Line [${line}] in file [${file}] is not a valid entry for the internationalization message bundle!")
+  }
+
+  return keyValue
+}
+
+void checkAllMessageKeysAreUsed(Set<String> messageKeys){
+  sourceSets.main.allJava.each { File file ->
+    file.eachLine{ String line ->
+      for(String key : messageKeys.clone()){
+        if(line.contains(key)){
+          messageKeys.remove(key)
+        }
+      }
+    }
+  }
+
+  if(messageKeys.size() > 0){
+    messageKeys.each{String key ->
+      throw new GradleException("[${key}] is listed in the internationalization message bundle but never actually used!")
+    }  
+  }
+}