small refactorings

src/com/jpexs/browsers/cache/chrome/BlockFileHeader.java

@@ -27,20 +27,21 @@ public class BlockFileHeader {
 
     protected static final int kBlockHeaderSize = 8192;  // Two pages: almost 64k entries
     private static final int kMaxBlocks = (kBlockHeaderSize - 80) * 8;
-    private long magic;   // c3 ca 04 c1 
-    private long version; // 00 00 02 00
-    private int this_file;
-    private int next_file;
-    private int entry_size;
-    private int num_entries;
-    private int max_entries;
+    private final long magic;   // c3 ca 04 c1 
+    private final long version; // 00 00 02 00
+    private final int this_file;
+    private final int next_file;
+    private final int entry_size;
+    private final int num_entries;
+    private final int max_entries;
     private int empty[] = new int[4];
     private int hints[] = new int[4];
-    private int updating;
+    private final int updating;
     private int user[] = new int[5];
-    private long allocation_map[] = new long[kMaxBlocks / 32];
+    private final long allocation_map[];
 
     public BlockFileHeader(InputStream is) throws IOException {
+        this.allocation_map = new long[kMaxBlocks / 32];
         IndexInputStream iis = new IndexInputStream(is);
         magic = iis.readUInt32();
         version = iis.readUInt32();

src/com/jpexs/decompiler/flash/gui/FolderPreviewPanel.java

@@ -299,7 +299,7 @@ public class FolderPreviewPanel extends JPanel {
             if (imgSrc != null) {
                 return imgSrc;
             }
-            
+
             scale = 1;
         }
 

src/com/jpexs/decompiler/flash/gui/LoadFromCacheFrame.java

@@ -66,9 +66,9 @@ public class LoadFromCacheFrame extends AppFrame implements ActionListener {
     private List<CacheImplementation> caches;
     private List<CacheEntry> entries;
     private final JProgressBar progressBar;
-    private JButton saveButton;
-    private JButton refreshButton;
-    private JButton openButton;
+    private final JButton saveButton;
+    private final JButton refreshButton;
+    private final JButton openButton;
 
     public LoadFromCacheFrame() {
         setSize(900, 600);

src/com/jpexs/decompiler/flash/gui/MainPanel.java

@@ -1726,12 +1726,12 @@ public final class MainPanel extends JPanel implements ActionListener, TreeSelec
             // "configuration items" for the current replace only
             private final ConfigurationItem<Boolean> showAgainIgnoreMissingCharacters = new ConfigurationItem<>("showAgainIgnoreMissingCharacters", true, true);
             private boolean ignoreMissingCharacters = false;
-            
+
             @Override
             public boolean getIgnoreMissingCharacters() {
                 return ignoreMissingCharacters;
             }
-            
+
             @Override
             public boolean handle(TextTag textTag, FontTag font, char character) {
                 String fontName = font.getSwf().sourceFontNamesMap.get(font.getFontId());
@@ -1742,9 +1742,9 @@ public final class MainPanel extends JPanel implements ActionListener, TreeSelec
                 if (f == null || !f.canDisplay(character)) {
                     String msg = translate("error.font.nocharacter").replace("%char%", "" + character);
                     logger.log(Level.SEVERE, msg + " FontId: " + font.getCharacterId() + " TextId: " + textTag.getCharacterId());
-                    ignoreMissingCharacters = View.showConfirmDialog(null, msg, translate("error"), 
-                            JOptionPane.OK_CANCEL_OPTION, JOptionPane.ERROR_MESSAGE, 
-                            showAgainIgnoreMissingCharacters, 
+                    ignoreMissingCharacters = View.showConfirmDialog(null, msg, translate("error"),
+                            JOptionPane.OK_CANCEL_OPTION, JOptionPane.ERROR_MESSAGE,
+                            showAgainIgnoreMissingCharacters,
                             ignoreMissingCharacters ? JOptionPane.OK_OPTION : JOptionPane.CANCEL_OPTION) == JOptionPane.OK_OPTION;
                     return false;
                 }

src/com/jpexs/decompiler/flash/gui/abc/UndoFixedEditorPane.java

@@ -37,7 +37,7 @@ import jsyntaxpane.SyntaxDocument;
 public class UndoFixedEditorPane extends JEditorPane {
 
     private static final Object setTextLock = new Object();
-    
+
     @Override
     public void setText(String t) {
         setText(t, getContentType());

src/com/jpexs/decompiler/flash/gui/debugger/Debugger.java

@@ -31,10 +31,10 @@ public class Debugger {
 
     private static class DebugHandler extends Thread {
 
-        private Socket s;
-        private int serverPort;
+        private final Socket s;
+        private final int serverPort;
         private static int maxid = 0;
-        private int id;
+        private final int id;
         public boolean finished = false;
 
         public DebugHandler(int serverPort, Socket s) {

src/com/jpexs/decompiler/flash/gui/tagtree/TagTreeModel.java

@@ -167,7 +167,7 @@ public class TagTreeModel implements TreeModel {
             frames.add(timeline.getFrames().get(i));
         }
 
-        for (int i = sounds.size() - 1; i >=0 ; i--) {
+        for (int i = sounds.size() - 1; i >= 0; i--) {
             TreeItem sound = sounds.get(i);
             if (sound instanceof SoundStreamHeadTypeTag) {
                 List<SoundStreamBlockTag> blocks = ((SoundStreamHeadTypeTag) sound).getBlocks();