Removed some java compile time warnings

Author: cmaglie

app/src/processing/app/Base.java

@@ -1082,13 +1082,6 @@ public void actionPerformed(ActionEvent e) {
         PreferencesMap prefs = targetPlatform.getPreferences();
         String targetname = prefs.get("name");
 
-        if (false) {
-          // Hack to extract these words by gettext tool.
-          // These phrases are actually defined in the "platform.txt".
-          String notused = _("Arduino AVR Boards");
-          notused = _("Arduino ARM (32-bits) Boards");
-        }
-
         JMenuItem platformItem = new JMenuItem(_(targetname));
         platformItem.setEnabled(false);
         importMenu.add(platformItem);

app/src/processing/app/I18n.java

@@ -14,7 +14,6 @@
 package processing.app;
 
 import java.util.*;
-import java.util.Locale.*;
 import java.text.MessageFormat;
 
 public class I18n {
@@ -58,4 +57,18 @@ public static String _(String s) {
   public static String format(String fmt, Object ... args) {
     return MessageFormat.format(fmt, args);
   }
+  
+  /**
+   * Does nothing.
+   * 
+   * This method is an hack to extract words with gettext tool.
+   */
+  protected static void unusedStrings() {
+    // These phrases are defined in the "platform.txt".
+    _("Arduino AVR Boards");
+    _("Arduino ARM (32-bits) Boards");
+
+    // This word is defined in the "boards.txt".
+    _("Processor");
+  }
 }

app/src/processing/app/debug/TargetPlatform.java

@@ -47,12 +47,6 @@ public TargetPlatform(String _name, File _folder) {
     programmers = new HashMap<String, PreferencesMap>();
     preferences = new PreferencesMap();
 
-    if (false) {
-      // Hack to extract this word by gettext tool.
-      // This word is actually defined in the "boards.txt".
-      String notused = _("Processor");
-    }
-
     try {
       File boardsFile = new File(_folder, "boards.txt");
       if (boardsFile.exists() && boardsFile.canRead()) {