runner: Converting ArrayList to Array

Change-Id: Ifd5fe63cb00dd5b3987035201554731075d3bc00
Reviewed-on: https://gerrit.libreoffice.org/11755Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>

qadevOOo/runner/helper/APIDescGetter.java

@@ -820,16 +820,9 @@ public class APIDescGetter extends DescGetter
             }
         }
 
-        String[] scenario = new String[componentList.size()];
         Collections.sort(componentList);
-
-        for (int i = 0; i < componentList.size(); i++)
-        {
-            scenario[i] = componentList.get(i);
-        }
-
+        String[] scenario = componentList.toArray(new String[componentList.size()]);
         return scenario;
-
     }
 
     private String[] getScenarioFromClassPath(String job)
@@ -892,14 +885,8 @@ public class APIDescGetter extends DescGetter
             e.printStackTrace();
         }
 
-        String[] scenario = new String[scenarioList.size()];
         Collections.sort(scenarioList);
-
-        for (int i = 0; i < scenarioList.size(); i++)
-        {
-            scenario[i] = scenarioList.get(i);
-        }
-
+        String[] scenario = scenarioList.toArray(new String[scenarioList.size()]);
         return scenario;
     }
 

qadevOOo/runner/helper/ComplexDescGetter.java

@@ -103,8 +103,7 @@ public class ComplexDescGetter extends DescGetter
                 methods.add(meth);
             }
 
-            methodNames = new String[methods.size()];
-            methodNames = methods.toArray(methodNames);
+            methodNames = methods.toArray(new String[methods.size()]);
         }
 
         // create an instance

qadevOOo/runner/helper/PropertyHelper.java

@@ -30,7 +30,7 @@ public class PropertyHelper
     public static PropertyValue[] createPropertyValueArrayFormArrayList(ArrayList<PropertyValue> _aPropertyList)
         {
             // copy the whole PropertyValue List to an PropertyValue Array
-            PropertyValue[] aSaveProperties = null;
+            PropertyValue[] aSaveProperties;
 
             if (_aPropertyList == null)
             {