From 2b166795eef1854db8d05eaec96560028e321d37 Mon Sep 17 00:00:00 2001
From: hneemann <helmut.neemann@arcor.de>
Date: Fri, 28 Oct 2016 16:34:31 +0200
Subject: [PATCH] fixed some checkstyle issues

---
 src/main/java/de/neemann/digital/gui/Main.java            | 8 ++++----
 .../neemann/digital/gui/components/ElementHelpDialog.java | 2 --
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/main/java/de/neemann/digital/gui/Main.java b/src/main/java/de/neemann/digital/gui/Main.java
index c9c0bab48..eea9e9fbe 100644
--- a/src/main/java/de/neemann/digital/gui/Main.java
+++ b/src/main/java/de/neemann/digital/gui/Main.java
@@ -65,7 +65,7 @@ public class Main extends JFrame implements ClosingWindowListener.ConfirmSave, E
     private static final ArrayList<Key> ATTR_LIST = new ArrayList<>();
     private static boolean experimental;
 
-    private static File LAST_EXPORT_DIRECTORY;
+    private static File lastExportDirectory;
 
     /**
      * @return true if experimental features are enabled
@@ -920,13 +920,13 @@ public class Main extends JFrame implements ClosingWindowListener.ConfirmSave, E
             if (filename != null)
                 fc.setSelectedFile(checkSuffix(filename, suffix));
 
-            if (LAST_EXPORT_DIRECTORY != null)
-                fc.setCurrentDirectory(LAST_EXPORT_DIRECTORY);
+            if (lastExportDirectory != null)
+                fc.setCurrentDirectory(lastExportDirectory);
 
             fc.addChoosableFileFilter(new FileNameExtensionFilter(name, suffix));
             if (fc.showSaveDialog(Main.this) == JFileChooser.APPROVE_OPTION) {
 
-                LAST_EXPORT_DIRECTORY=fc.getSelectedFile().getParentFile();
+                lastExportDirectory =fc.getSelectedFile().getParentFile();
 
                 try (OutputStream out = new FileOutputStream(checkSuffix(fc.getSelectedFile(), suffix))) {
                     new Export(circuitComponent.getCircuit(), exportFactory).export(out);
diff --git a/src/main/java/de/neemann/digital/gui/components/ElementHelpDialog.java b/src/main/java/de/neemann/digital/gui/components/ElementHelpDialog.java
index 1e299155e..0a31628ee 100644
--- a/src/main/java/de/neemann/digital/gui/components/ElementHelpDialog.java
+++ b/src/main/java/de/neemann/digital/gui/components/ElementHelpDialog.java
@@ -2,13 +2,11 @@ package de.neemann.digital.gui.components;
 
 import de.neemann.digital.core.element.ElementAttributes;
 import de.neemann.digital.core.element.ElementTypeDescription;
-import de.neemann.digital.core.element.Key;
 import de.neemann.digital.lang.Lang;
 
 import javax.swing.*;
 import java.awt.*;
 import java.awt.event.ActionEvent;
-import java.util.ArrayList;
 
 /**
  * Simple Dialog to show an elements help text.