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--- moa-svn/moa-datastream/trunk/src/main/java/moa/gui/TaskManagerPanel.java 
+++ machine-learning-incremental/moa-datastream/trunk/src/main/java/moa/gui/TaskManagerPanel.java 
@@ -24,11 +24,18 @@
 import java.awt.Dimension;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.List;
 
 import javax.swing.JButton;
+import javax.swing.JFileChooser;
 import javax.swing.JFrame;
+import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JProgressBar;
 import javax.swing.JScrollPane;
@@ -61,6 +68,8 @@
     private static final long serialVersionUID = 1L;
 
     public static final int MILLISECS_BETWEEN_REFRESH = 600;
+    
+    public static String exportFileExtension = "log";
 
     public class ProgressCellRenderer extends JProgressBar implements
             TableCellRenderer {
@@ -187,6 +196,10 @@
     protected JButton cancelTaskButton = new JButton("Cancel");
 
     protected JButton deleteTaskButton = new JButton("Delete");
+    
+    protected JButton saveLogButton = new JButton("Save Log");
+    
+    protected JButton setTaskButton = new JButton("Set task manually");
 
     protected PreviewPanel previewPanel;
 
@@ -213,6 +226,8 @@
         controlPanel.add(this.resumeTaskButton);
         controlPanel.add(this.cancelTaskButton);
         controlPanel.add(this.deleteTaskButton);
+        controlPanel.add(this.saveLogButton);
+        controlPanel.add(this.setTaskButton);
         setLayout(new BorderLayout());
         add(configPanel, BorderLayout.NORTH);
         add(new JScrollPane(this.taskTable), BorderLayout.CENTER);
@@ -268,6 +283,21 @@
             @Override
             public void actionPerformed(ActionEvent arg0) {
                 deleteSelectedTasks();
+            }
+        });
+        this.saveLogButton.addActionListener(new ActionListener() {
+        	
+            @Override
+            public void actionPerformed(ActionEvent arg0) {
+                saveLogSelectedTasks();
+             }
+         });
+        this.setTaskButton.addActionListener(new ActionListener() {
+        	
+            @Override
+            public void actionPerformed(ActionEvent arg0) {
+            	String newTaskString = JOptionPane.showInputDialog("Insert command line");
+                setTaskString(newTaskString);
             }
         });
         javax.swing.Timer updateListTimer = new javax.swing.Timer(
@@ -354,6 +384,37 @@
         }
         this.taskTableModel.fireTableDataChanged();
     }
+    
+	public void saveLogSelectedTasks() {
+	    	String tasksLog = "";
+	        TaskThread[] selectedTasks = getSelectedTasks();
+	        for (TaskThread thread : selectedTasks) {
+	        	tasksLog += ((OptionHandler) thread.getTask()).getCLICreationString(MainTask.class) + "\n";
+	        }
+	        
+	        JFileChooser fileChooser = new JFileChooser();
+	        fileChooser.setAcceptAllFileFilterUsed(true);
+	        fileChooser.addChoosableFileFilter(new FileExtensionFilter(
+	                exportFileExtension));
+	        if (fileChooser.showSaveDialog(this) == JFileChooser.APPROVE_OPTION) {
+	            File chosenFile = fileChooser.getSelectedFile();
+	            String fileName = chosenFile.getPath();
+	            if (!chosenFile.exists()
+	                    && !fileName.endsWith(exportFileExtension)) {
+	                fileName = fileName + "." + exportFileExtension;
+	            }
+	            try {
+	                PrintWriter out = new PrintWriter(new BufferedWriter(
+	                        new FileWriter(fileName)));
+	                out.write(tasksLog);
+	                out.close();
+	            } catch (IOException ioe) {
+	                GUIUtils.showExceptionDialog(
+	                        this.saveLogButton,
+	                        "Problem saving file " + fileName, ioe);
+	            }
+	        }
+	    }
 
     private static void createAndShowGUI() {

1	-
1	+	--- moa-svn/moa-datastream/trunk/src/main/java/moa/gui/TaskManagerPanel.java
2		+++ machine-learning-incremental/moa-datastream/trunk/src/main/java/moa/gui/TaskManagerPanel.java
3		@@ -24,11 +24,18 @@
4		import java.awt.Dimension;
5		import java.awt.event.ActionEvent;
6		import java.awt.event.ActionListener;
7		+import java.io.BufferedWriter;
8		+import java.io.File;
9		+import java.io.FileWriter;
10		+import java.io.IOException;
11		+import java.io.PrintWriter;
12		import java.util.ArrayList;
13		import java.util.List;
14
15		import javax.swing.JButton;
16		+import javax.swing.JFileChooser;
17		import javax.swing.JFrame;
18		+import javax.swing.JOptionPane;
19		import javax.swing.JPanel;
20		import javax.swing.JProgressBar;
21		import javax.swing.JScrollPane;
22		@@ -61,6 +68,8 @@
23		private static final long serialVersionUID = 1L;
24
25		public static final int MILLISECS_BETWEEN_REFRESH = 600;
26		+
27		+ public static String exportFileExtension = "log";
28
29		public class ProgressCellRenderer extends JProgressBar implements
30		TableCellRenderer {
31		@@ -187,6 +196,10 @@
32		protected JButton cancelTaskButton = new JButton("Cancel");
33
34		protected JButton deleteTaskButton = new JButton("Delete");
35		+
36		+ protected JButton saveLogButton = new JButton("Save Log");
37		+
38		+ protected JButton setTaskButton = new JButton("Set task manually");
39
40		protected PreviewPanel previewPanel;
41
42		@@ -213,6 +226,8 @@
43		controlPanel.add(this.resumeTaskButton);
44		controlPanel.add(this.cancelTaskButton);
45		controlPanel.add(this.deleteTaskButton);
46		+ controlPanel.add(this.saveLogButton);
47		+ controlPanel.add(this.setTaskButton);
48		setLayout(new BorderLayout());
49		add(configPanel, BorderLayout.NORTH);
50		add(new JScrollPane(this.taskTable), BorderLayout.CENTER);
51		@@ -268,6 +283,21 @@
52		@Override
53		public void actionPerformed(ActionEvent arg0) {
54		deleteSelectedTasks();
55		+ }
56		+ });
57		+ this.saveLogButton.addActionListener(new ActionListener() {
58		+
59		+ @Override
60		+ public void actionPerformed(ActionEvent arg0) {
61		+ saveLogSelectedTasks();
62		+ }
63		+ });
64		+ this.setTaskButton.addActionListener(new ActionListener() {
65		+
66		+ @Override
67		+ public void actionPerformed(ActionEvent arg0) {
68		+ String newTaskString = JOptionPane.showInputDialog("Insert command line");
69		+ setTaskString(newTaskString);
70		}
71		});
72		javax.swing.Timer updateListTimer = new javax.swing.Timer(
73		@@ -354,6 +384,37 @@
74		}
75		this.taskTableModel.fireTableDataChanged();
76		}
77		+
78		+ public void saveLogSelectedTasks() {
79		+ String tasksLog = "";
80		+ TaskThread[] selectedTasks = getSelectedTasks();
81		+ for (TaskThread thread : selectedTasks) {
82		+ tasksLog += ((OptionHandler) thread.getTask()).getCLICreationString(MainTask.class) + "\n";
83		+ }
84		+
85		+ JFileChooser fileChooser = new JFileChooser();
86		+ fileChooser.setAcceptAllFileFilterUsed(true);
87		+ fileChooser.addChoosableFileFilter(new FileExtensionFilter(
88		+ exportFileExtension));
89		+ if (fileChooser.showSaveDialog(this) == JFileChooser.APPROVE_OPTION) {
90		+ File chosenFile = fileChooser.getSelectedFile();
91		+ String fileName = chosenFile.getPath();
92		+ if (!chosenFile.exists()
93		+ && !fileName.endsWith(exportFileExtension)) {
94		+ fileName = fileName + "." + exportFileExtension;
95		+ }
96		+ try {
97		+ PrintWriter out = new PrintWriter(new BufferedWriter(
98		+ new FileWriter(fileName)));
99		+ out.write(tasksLog);
100		+ out.close();
101		+ } catch (IOException ioe) {
102		+ GUIUtils.showExceptionDialog(
103		+ this.saveLogButton,
104		+ "Problem saving file " + fileName, ioe);
105		+ }
106		+ }
107		+ }
108
109		private static void createAndShowGUI() {