Revert "replace deprecated method no longer needed in Java 7+"

This reverts commit 4e9dda86b8f7cb2db7844530e994ef66a1119a38.
diff --git a/src/main/java/org/apache/maven/plugins/ear/EarMojo.java b/src/main/java/org/apache/maven/plugins/ear/EarMojo.java
index d0a8c13..90571fa 100644
--- a/src/main/java/org/apache/maven/plugins/ear/EarMojo.java
+++ b/src/main/java/org/apache/maven/plugins/ear/EarMojo.java
@@ -27,11 +27,9 @@
 import java.nio.charset.StandardCharsets;

 import java.nio.file.FileVisitResult;

 import java.nio.file.Files;

-import java.nio.file.LinkOption;

 import java.nio.file.Path;

 import java.nio.file.Paths;

 import java.nio.file.SimpleFileVisitor;

-import java.nio.file.StandardCopyOption;

 import java.nio.file.attribute.BasicFileAttributes;

 import java.util.ArrayList;

 import java.util.Arrays;

@@ -470,8 +468,7 @@
                     if ( sourceFile.lastModified() > destinationFile.lastModified() )

                     {

                         getLog().info( "Copying artifact [" + module + "] to [" + module.getUri() + "]" );

-                        Files.copy( sourceFile.toPath(), destinationFile.toPath(), LinkOption.NOFOLLOW_LINKS,

-                                   StandardCopyOption.REPLACE_EXISTING );

+                        FileUtils.copyFile( sourceFile, destinationFile );

 

                         if ( module.changeManifestClasspath() && ( skinnyWars || module.getLibDir() == null ) )

                         {

@@ -711,8 +708,7 @@
         }

         else

         {

-            Files.copy( source.toPath(), target.toPath(), LinkOption.NOFOLLOW_LINKS,

-                       StandardCopyOption.REPLACE_EXISTING );

+            FileUtils.copyFile( source, target );

         }

     }