Got rid of a number of unnecessary warnings.

src/dibugger/debuglogic/interpreter/ConditionalBreakpoint.java

@@ -17,9 +17,6 @@ import dibugger.debuglogic.antlrparser.WlangLexer;
 import dibugger.debuglogic.antlrparser.WlangParser;
 import dibugger.debuglogic.exceptions.ConditionalBreakpointSyntaxException;
 import dibugger.debuglogic.exceptions.DIbuggerLogicException;
-import dibugger.debuglogic.exceptions.IncompatibleTypeException;
-import dibugger.debuglogic.exceptions.SyntaxException;
-import dibugger.debuglogic.exceptions.IdentifierNotFoundException;
 
 /**
  * @author wagner

src/dibugger/debuglogic/interpreter/Declaration.java

@@ -5,7 +5,6 @@ import java.util.List;
 
 import dibugger.debuglogic.exceptions.AlreadyDeclaredException;
 import dibugger.debuglogic.exceptions.DIbuggerLogicException;
-import dibugger.debuglogic.exceptions.IdentifierNotFoundException;
 
 /**
  * Command to declare a variable.

src/dibugger/debuglogic/interpreter/GenerationController.java

@@ -16,7 +16,6 @@ import java.util.Stack;
 import org.antlr.v4.runtime.CharStream;
 import org.antlr.v4.runtime.CharStreams;
 import org.antlr.v4.runtime.CommonTokenStream;
-import org.antlr.v4.runtime.RecognitionException;
 import org.antlr.v4.runtime.tree.ParseTree;
 
 import dibugger.debuglogic.antlrparser.ActuallyHelpfulErrorListener;

src/dibugger/debuglogic/interpreter/RoutineCall.java

@@ -4,7 +4,6 @@ import java.util.ArrayList;
 import java.util.List;
 
 import dibugger.debuglogic.exceptions.DIbuggerLogicException;
-import dibugger.debuglogic.exceptions.InvalidProgramException;
 import dibugger.debuglogic.exceptions.RoutineNotFoundException;
 
 /**

src/dibugger/debuglogic/interpreter/TermGenerationVisitor.java

@@ -23,7 +23,6 @@ import dibugger.debuglogic.antlrparser.WlangParser.FloatLiteralContext;
 import dibugger.debuglogic.antlrparser.WlangParser.IdConditionContext;
 import dibugger.debuglogic.antlrparser.WlangParser.IdContext;
 import dibugger.debuglogic.antlrparser.WlangParser.InputparameterArrayContext;
-import dibugger.debuglogic.antlrparser.WlangParser.InputparameterContext;
 import dibugger.debuglogic.antlrparser.WlangParser.InputparameterNoArrayContext;
 import dibugger.debuglogic.antlrparser.WlangParser.IntLiteralContext;
 import dibugger.debuglogic.antlrparser.WlangParser.LessCompContext;
@@ -41,7 +40,6 @@ import dibugger.debuglogic.antlrparser.WlangParser.OneDimArrayAccessRelContext;
 import dibugger.debuglogic.antlrparser.WlangParser.OrConditionContext;
 import dibugger.debuglogic.antlrparser.WlangParser.RelIdConditionContext;
 import dibugger.debuglogic.antlrparser.WlangParser.RelIdContext;
-import dibugger.debuglogic.antlrparser.WlangParser.StatementContext;
 import dibugger.debuglogic.antlrparser.WlangParser.SubtractionContext;
 import dibugger.debuglogic.antlrparser.WlangParser.ThreeDimArrayAccessContext;
 import dibugger.debuglogic.antlrparser.WlangParser.ThreeDimArrayAccessRelContext;

src/dibugger/debuglogic/interpreter/Type.java

@@ -12,10 +12,10 @@ public enum Type {
             (new ConstantTerm(new LongValue(0)))), FLOAT((new ConstantTerm(new FloatValue(0)))), DOUBLE(
                     (new ConstantTerm(new DoubleValue(0)))), CHAR((new ConstantTerm(new CharValue('a')))), BOOLEAN(
                             (new ConstantTerm(new BooleanValue(false)))), ARRAY((new ConstantTerm(null)));
-    private final Term defaultConstantTerm;
+    // private final Term defaultConstantTerm;
 
     private Type(final Term defaultConstantTerm) {
-        this.defaultConstantTerm = defaultConstantTerm;
+        // this.defaultConstantTerm = defaultConstantTerm;
     }
 
     public Term getDefault() {

src/dibugger/debuglogic/interpreter/WatchExpression.java

@@ -13,8 +13,6 @@ import dibugger.debuglogic.antlrparser.ActuallyHelpfulSyntaxException;
 import dibugger.debuglogic.antlrparser.WlangLexer;
 import dibugger.debuglogic.antlrparser.WlangParser;
 import dibugger.debuglogic.exceptions.DIbuggerLogicException;
-import dibugger.debuglogic.exceptions.SyntaxException;
-import dibugger.debuglogic.exceptions.IdentifierNotFoundException;
 import dibugger.debuglogic.exceptions.WatchExpressionSyntaxException;
 
 /**

src/dibugger/filehandler/facade/FileHandlerFacade.java

@@ -4,7 +4,6 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
-import java.net.URISyntaxException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.ArrayList;

src/dibugger/filehandler/rdbf/RDBFDBReader.java

@@ -8,7 +8,6 @@ import java.util.Map;
 import static dibugger.filehandler.rdbf.RDBFParser.*;
 
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 

src/dibugger/filehandler/rdbf/RDBFReader.java

@@ -3,11 +3,9 @@ package dibugger.filehandler.rdbf;
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.io.UnsupportedEncodingException;
 
 import dibugger.filehandler.exceptions.FileHandlerException;
 

src/dibugger/filehandler/rdbf/RDBFWriter.java

@@ -4,7 +4,6 @@ import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
-import java.io.FileWriter;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
 import java.nio.charset.StandardCharsets;

src/dibugger/userinterface/CommandPanel.java

@@ -10,6 +10,7 @@ import javax.swing.*;
  * mechanisms.
  */
 public class CommandPanel extends JPanel {
+    private static final long serialVersionUID = -4554622575639836280L;
     private JButton start;
     private JButton stop;
     private JButton step;

src/dibugger/userinterface/ConditionalBreakpointPanel.java

@@ -15,7 +15,6 @@ import java.awt.event.ActionListener;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Observable;
@@ -25,6 +24,7 @@ import java.util.Observable;
  * edit and delete his conditional breakpoints.
  */
 public class ConditionalBreakpointPanel extends ExpressionPanel {
+    private static final long serialVersionUID = -5451353323378495075L;
 
     private static ConditionalBreakpointPanel singleton = null;
     private MainInterface mainInterface;
@@ -150,6 +150,8 @@ public class ConditionalBreakpointPanel extends ExpressionPanel {
         dataEntries.add(s);
         mainInterface.getControlFacade().createConditionalBreakpoint(0, "false");
         tableModel = new DefaultTableModel(createDataFromList(), columnTitles) {
+            private static final long serialVersionUID = 8335695487059890207L;
+
             @Override
             public boolean isCellEditable(int row, int column) {
                 return column == 1;

src/dibugger/userinterface/ExpressionPanel.java

@@ -7,6 +7,7 @@ import java.util.Observable;
  * Abstract class.
  */
 public abstract class ExpressionPanel extends JPanel {
+    private static final long serialVersionUID = -6801243723500555354L;
 
     String panelType = "ExpressionPanel";
 

src/dibugger/userinterface/MainInterface.java

@@ -10,10 +10,7 @@ import javax.swing.filechooser.FileNameExtensionFilter;
 import java.awt.*;
 import java.awt.event.*;
 import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
 import java.io.IOException;
-import java.io.PrintStream;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Observable;
@@ -25,6 +22,7 @@ import java.util.TreeMap;
  * @author joana & chiara
  */
 public class MainInterface extends JFrame {
+    private static final long serialVersionUID = -3097557145495125580L;
     private static String FILE_MENU = "Datei";
     private static String RESET_GUI = "Zur\u00fccksetzen";
     private static String ADD_PROGRAM = "Programm hinzuf\u00fcgen";

src/dibugger/userinterface/ProgramPanel.java

@@ -16,6 +16,8 @@ import java.util.Observable;
 import java.util.TreeMap;
 
 public class ProgramPanel extends JPanel {
+    private static final long serialVersionUID = -1894798576883319771L;
+
     private static String PROGRAM = "Programm";
     private static String STEPSIZE = "Schrittgr\u00f6\u00dfe";
     private static String INPUT_VARS = "Eingabevariablen";
@@ -189,12 +191,16 @@ public class ProgramPanel extends JPanel {
         listBreakpointLines = new ArrayList<>();
 
         editor = new JEditorPane(){
-        	@Override
+            private static final long serialVersionUID = -5254668963072359090L;
+
+            @Override
         	public void setText(String t) {
         		super.setText(prepareText(t));
         	}
         };
         editor.setEditorKit(new StyledEditorKit() {
+            private static final long serialVersionUID = 1485124046260817775L;
+
             @Override
             public ViewFactory getViewFactory() {
                 return new CustomViewFactory(super.getViewFactory());

src/dibugger/userinterface/SelectionPreservingCaret.java

@@ -9,6 +9,8 @@ import java.awt.event.FocusEvent;
  * we lose focus.
  */
 public class SelectionPreservingCaret extends DefaultCaret {
+    private static final long serialVersionUID = -4111360723415945097L;
+
     /**
      * The last SelectionPreservingCaret that lost focus
      */

src/dibugger/userinterface/WatchExpressionPanel.java

@@ -10,12 +10,9 @@ import javax.swing.*;
 import javax.swing.table.DefaultTableCellRenderer;
 import javax.swing.table.DefaultTableModel;
 import java.awt.*;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Observable;
@@ -26,6 +23,8 @@ import java.util.Observable;
  */
 public class WatchExpressionPanel extends ExpressionPanel {
 
+    private static final long serialVersionUID = -4353228873798778448L;
+
     private MainInterface mainInterface;
     private java.util.List<String[]> dataEntries;
     private HashMap<Integer, Integer> idMap = new HashMap<>();
@@ -150,6 +149,8 @@ public class WatchExpressionPanel extends ExpressionPanel {
         mainInterface.getControlFacade().createWatchExpression(0, "false");
         
         tableModel = new DefaultTableModel(createDataFromList(), columnTitles) {
+            private static final long serialVersionUID = -8087121961261738627L;
+
             @Override
             public boolean isCellEditable(int row, int column) {
                 return column == 1;

src/dibugger/userinterface/dibuggerpopups/DIbuggerPopUp.java

@@ -7,6 +7,7 @@ import javax.swing.JDialog;
  * DIbuggerPopUp.
  */
 class DIbuggerPopUp extends JDialog {
+    private static final long serialVersionUID = 2997815514917283750L;
 
     /**
      * Constructor for a DIbuggerPopUp.

src/dibugger/userinterface/dibuggerpopups/DecisionPopUp.java

@@ -11,6 +11,7 @@ import javax.swing.*;
  * something that caused an Error but can be handled by the Logic itself.
  */
 public class DecisionPopUp extends DIbuggerPopUp {
+    private static final long serialVersionUID = 5877809615863448456L;
 
     private static String YES_OPTION = "Ja";
     private static String NO_OPTION = "Nein";