import javax.swing.event.DocumentListener;
import javax.swing.event.DocumentEvent;
import javax.swing.JTextField;
import java.awt.Color;
import java.awt.event.FocusListener;
import java.awt.event.FocusEvent;
 
public class ChatTextField extends JTextField implements DocumentListener, FocusListener {
    private boolean textEingegeben = false;
    private Color hasFocusForeground;
    private String platzhalter = "Eingabe";
    private Color platzhalterFarbe = Color.GRAY;

    public ChatTextField() {
        super();
        hasFocusForeground = getForeground();
        super.setForeground(platzhalterFarbe);
        super.setText(platzhalter);
        addFocusListener(this);
    }

    public ChatTextField(String platzhalter, Color platzhalterFarbe) {
        super();
        this.platzhalter = platzhalter;
        this.platzhalterFarbe = platzhalterFarbe;
        hasFocusForeground = getForeground();
        super.setForeground(platzhalterFarbe);
        super.setText(platzhalter);
        addFocusListener(this);
    }

    public void changedUpdate(DocumentEvent e) {
        textEingegeben = true;
    }

    public void insertUpdate(DocumentEvent e) {
        textEingegeben = true;
    }

    public void removeUpdate(DocumentEvent e) {
        if(getText().length()!=0) {
            textEingegeben = true;
        } else {
            textEingegeben = false;
        }
    }

    public void focusGained(FocusEvent e) {
        if(textEingegeben==false) {
            super.setText("");
        }
        super.setForeground(hasFocusForeground);
        getDocument().addDocumentListener(this);
    }

    public void focusLost(FocusEvent e) {
        getDocument().removeDocumentListener(this);
        if(!textEingegeben) {
            super.setForeground(platzhalterFarbe);
            super.setText(platzhalter);
        }
    }
    public void setPlatzhalter(String platzhalter) {
        this.platzhalter = platzhalter;
        if(!textEingegeben && !this.hasFocus()) {
            super.setText(platzhalter);
        }
    }

    public void setPlatzhalterFarbe(Color platzhalterFarbe) {
        this.platzhalterFarbe = platzhalterFarbe;
        if(!textEingegeben && !this.hasFocus()) {
            super.setForeground(platzhalterFarbe);
        }
    }

    public void setText(String text) {
        super.setText(text);
        if(text.equals("")) {
            textEingegeben = false;
            if(!hasFocus()) {
                super.setText(platzhalter);
                super.setForeground(platzhalterFarbe);
            }
        } else {
            textEingegeben = true;
            super.setForeground(hasFocusForeground);
        }
    }

    public void setForeground(Color foreground) {
        hasFocusForeground = foreground;
        if(hasFocus()) {
            super.setForeground(foreground);
        }
    }

    public String getText() {
        if(textEingegeben) {
            return super.getText();
        } else {
            return "";
        }
    }
}

import javax.swing.event.DocumentListener;
import javax.swing.event.DocumentEvent;
import javax.swing.JTextField;
import java.awt.Color;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
 
public class ChatTextField extends JTextField {
    private boolean textEingegeben = false;
    private Color foregroundTMP;
    private DocumentListener myDL;
    private String platzhalter = "Eingabe";
    private Color platzhalterFarbe = Color.GRAY;

    public ChatTextField() {
        super();
        foregroundTMP = getForeground();
        setForeground(platzhalterFarbe);
        super.setText(platzhalter);
        addListeners();
    }

    public ChatTextField(String platzhalter, Color platzhalterFarbe) {
        super();
        this.platzhalter = platzhalter;
        this.platzhalterFarbe = platzhalterFarbe;
        foregroundTMP = getForeground();
        setForeground(platzhalterFarbe);
        super.setText(platzhalter);
        addListeners();
    }

    private void addListeners() {
        myDL = new DocumentListener() {
            public void changedUpdate(DocumentEvent e) {
                textEingegeben = true;
            }
            public void insertUpdate(DocumentEvent e) {
                textEingegeben = true;
            }
            public void removeUpdate(DocumentEvent e) {
                if(getText().length()!=0) {
                    textEingegeben = true;
                } else {
                    textEingegeben = false;
                }
            }
        };
        addFocusListener(new FocusAdapter() {
            public void focusGained(FocusEvent e) {
                if(textEingegeben==false) {
                    setSuperText("");
                }
                setForeground(foregroundTMP);
                getDocument().addDocumentListener(myDL);
            }
            public void focusLost(FocusEvent e) {
                getDocument().removeDocumentListener(myDL);
                if(!textEingegeben) {
                    setForeground(platzhalterFarbe);
                    setSuperText(platzhalter);
                }
            }
        });
    }

    private void setSuperText(String text) {
        super.setText(text);
    }

    public void setPlatzhalter(String platzhalter) {
        this.platzhalter = platzhalter;
        if(!textEingegeben && !this.hasFocus()) {
            super.setText(platzhalter);
        }
    }

    public void setPlatzhalterFarbe(Color platzhalterFarbe) {
        this.platzhalterFarbe = platzhalterFarbe;
        if(!textEingegeben && !this.hasFocus()) {
            setForeground(platzhalterFarbe);
        }
    }

    public void setText(String text) {
        super.setText(text);
        if(text.equals("")) {
            textEingegeben = false;
            if(!hasFocus()) {
                super.setText(platzhalter);
                setForeground(platzhalterFarbe);
            }
        } else {
            textEingegeben = true;
            setForeground(foregroundTMP);
        }
    }

    public String getText() {
        if(textEingegeben) {
            return super.getText();
        } else {
            return "";
        }
    }
}

PhotoRec 6.11.3, Data Recovery Utility, May 2009
Christophe GRENIER <[EMAIL='grenier@cgsecurity.org']grenier@cgsecurity.org[/EMAIL]>
[URL]http://www.cgsecurity.org[/URL]
Disk /dev/sda - 2000 GB / 1863 GiB (RO) - Hitachi HDS722020ALA330
     Partition                  Start        End    Size in sectors
     No partition             0   0  1 3876020  15 63 3907029168 [Whole disk]
 1 P W2K Dynamic/SFS          0   1  1 3876020  15 63 3907029105
 
 
 
 
 
 
 
[ Search ]  [Options ]  [File Opt]  [  Quit  ]
                              Start file recovery

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;
 
public class GeradeAusgedachtMitCodeAusschnitten extends JFrame {
    private JPanel pn_Background = new JPanel(null);
    private JPanel pn_Status = new JPanel(null);
    private JButton bt_BauStr = new JButton();
    private ImageIcon[] buttonIcons = new ImageIcon[]{
                                new ImageIcon("pic_norm.png"),
                                new ImageIcon("pic_press.png")
    };
 
 
    public GeradeAusgedachtMitCodeAusschnitten () {
        super("Hallo");
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        setSize(300, 300);
        Container cp = getContentPane();
        cp.setLayout(null);
 
        pn_Background.setOpaque(true);
        pn_Background.setBounds(0, 0, 300, 300);
        pn_Background.setBackground(Color.BLUE);
        cp.add(pn_Background);
        pn_Status.setOpaque(true);
        pn_Status.setBackground(new Color(200, 200, 200, 50));
        pn_Status.setBounds(0, 100, 300, 200);
        pn_Background.add(pn_Status);
        bt_BauStr.setBounds(10, 5, pn_Status.getHeight()-10, pn_Status.getHeight()-10);
        bt_BauStr.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent evt) {
                //bisher noch nichts
            }
        });
        bt_BauStr.setOpaque(false);
        bt_BauStr.setBorderPainted(false);
        bt_BauStr.setContentAreaFilled(false);
        bt_BauStr.setFocusPainted(false);
        bt_BauStr.setMargin(new Insets(0,0,0,0));
        bt_BauStr.setPressedIcon(buttonIcons[1]);
        bt_BauStr.setIcon(buttonIcons[0]);
        pn_Status.add(bt_BauStr);
 
        setResizable(false);
        setVisible(true);
    }
 
    public static void main(String[] args) {
        new GeradeAusgedachtMitCodeAusschnitten ();
    } 
}