metafacture-runner/ (main): Fix Checkstyle violations.

Author: blackwinter

metafacture-runner/src/main/java/org/metafacture/runner/Flux.java

@@ -13,21 +13,23 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  */
+
 package org.metafacture.runner;
 
+import org.metafacture.commons.ResourceUtil;
+import org.metafacture.flux.FluxCompiler;
+import org.metafacture.flux.parser.FluxProgramm;
+import org.metafacture.runner.util.DirectoryClassLoader;
+
+import org.antlr.runtime.RecognitionException;
+
 import java.io.File;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.antlr.runtime.RecognitionException;
-import org.metafacture.commons.ResourceUtil;
-import org.metafacture.flux.FluxCompiler;
-import org.metafacture.flux.parser.FluxProgramm;
-import org.metafacture.runner.util.DirectoryClassLoader;
-
 /**
  * @author Markus Michael Geipel
  * @author Christoph Böhme
@@ -46,25 +48,22 @@ private Flux() {
     }
 
     public static void main(final String[] args) throws IOException, RecognitionException {
-
         loadCustomJars();
 
-        if (args.length < (1)) {
+        if (args.length < 1) {
             FluxProgramm.printHelp(System.out);
             System.exit(2);
-        } else {
-
+        }
+        else {
             final File fluxFile = new File(args[0]);
             if (!fluxFile.exists()) {
                 System.err.println("File not found: " + args[0]);
                 System.exit(1);
-                return;
             }
 
             // get variable assignments
             final Map<String, String> vars = new HashMap<String, String>();
-            vars.put(SCRIPT_HOME, fluxFile.getAbsoluteFile().getParent()
-                    + System.getProperty("file.separator"));
+            vars.put(SCRIPT_HOME, fluxFile.getAbsoluteFile().getParent() + System.getProperty("file.separator"));
 
             for (int i = 1; i < args.length; ++i) {
                 final Matcher matcher = VAR_PATTERN.matcher(args[i]);

metafacture-runner/src/main/java/org/metafacture/runner/util/DirectoryClassLoader.java

@@ -13,16 +13,17 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  */
+
 package org.metafacture.runner.util;
 
+import org.metafacture.framework.MetafactureException;
+
 import java.io.File;
 import java.io.FilenameFilter;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLClassLoader;
 
-import org.metafacture.framework.MetafactureException;
-
 /**
  * A class loader which allows adding directories to the class
  * path instead of class-files or jar-files.
@@ -36,14 +37,13 @@ public final class DirectoryClassLoader extends URLClassLoader {
     private static final String CLASS_FILE_EXTENSION = ".class";
 
     private static final FilenameFilter JAR_AND_CLASS_FILTER =
-            new FilenameFilter() {
+        new FilenameFilter() {
 
-                @Override
-                public boolean accept(final File dir, final String name) {
-                    return name.endsWith(JAR_FILE_EXTENSION)
-                            || name.endsWith(CLASS_FILE_EXTENSION);
-                }
-            };
+            @Override
+            public boolean accept(final File dir, final String name) {
+                return name.endsWith(JAR_FILE_EXTENSION) || name.endsWith(CLASS_FILE_EXTENSION);
+            }
+        };
 
     public DirectoryClassLoader(final ClassLoader parent) {
         super(new URL[0], parent);
@@ -53,7 +53,8 @@ public void addDirectory(final File dir) {
         for (final File file : dir.listFiles(JAR_AND_CLASS_FILTER)) {
             try {
                 addURL(file.toURI().toURL());
-            } catch (final MalformedURLException e) {
+            }
+            catch (final MalformedURLException e) {
                 throw new MetafactureException("Could not add " + file + " to class loader", e);
             }
         }