From 3abc77ef3b19145625806f436ab2e9db1db08d2b Mon Sep 17 00:00:00 2001
From: Michal Kordas <kordas.michal@gmail.com>
Date: Sat, 8 Aug 2015 13:47:46 +0200
Subject: [PATCH] Hide package-visible instance fields. #1555

Fixes `PackageVisibleField` inspection violation.

Description:
>Reports package-visible instance variables. Constants (i.e. variables marked static and final) are not reported.
---
 .../java/com/puppycrawl/tools/checkstyle/gui/Main.java    | 8 ++++++--
 .../tools/checkstyle/gui/ParseTreeInfoPanel.java          | 6 +++---
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/main/java/com/puppycrawl/tools/checkstyle/gui/Main.java b/src/main/java/com/puppycrawl/tools/checkstyle/gui/Main.java
index 6e960de58..af1eb07c2 100644
--- a/src/main/java/com/puppycrawl/tools/checkstyle/gui/Main.java
+++ b/src/main/java/com/puppycrawl/tools/checkstyle/gui/Main.java
@@ -34,7 +34,7 @@ public class Main {
     /**
      * Main frame
      */
-    static JFrame frame;
+    private static JFrame frame;
 
     /**
      * Entry point
@@ -68,6 +68,10 @@ public class Main {
         frame.setVisible(true);
     }
 
+    static JFrame getFrame() {
+        return frame;
+    }
+
     /**
      * http://findbugs.sourceforge.net/bugDescriptions.html#SW_SWING_METHODS_INVOKED_IN_SWING_THREAD
      */
@@ -75,7 +79,7 @@ public class Main {
         /**
          * frame
          */
-        final JFrame frame;
+        private final JFrame frame;
 
         /**
          * contstructor
diff --git a/src/main/java/com/puppycrawl/tools/checkstyle/gui/ParseTreeInfoPanel.java b/src/main/java/com/puppycrawl/tools/checkstyle/gui/ParseTreeInfoPanel.java
index 7eed2362b..3f536fec6 100644
--- a/src/main/java/com/puppycrawl/tools/checkstyle/gui/ParseTreeInfoPanel.java
+++ b/src/main/java/com/puppycrawl/tools/checkstyle/gui/ParseTreeInfoPanel.java
@@ -163,7 +163,7 @@ public class ParseTreeInfoPanel extends JPanel {
     public void openFile(File file, final Component parent) {
         if (file != null) {
             try {
-                Main.frame.setTitle("Checkstyle : " + file.getName());
+                Main.getFrame().setTitle("Checkstyle : " + file.getName());
                 final FileText text = new FileText(file.getAbsoluteFile(),
                                                    getEncoding());
                 final DetailAST parseTree = parseFile(text);
@@ -298,12 +298,12 @@ public class ParseTreeInfoPanel extends JPanel {
         /**
          * frame
          */
-        final Component parent;
+        private final Component parent;
 
         /**
          * frame
          */
-        final String msg;
+        private final String msg;
 
         /**
          * contstructor