how to set mysql path

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create text field in java

import java.awt.*;
class TFDemo extends Frame
{
public TFDemo()
{
Label lb1=new Label("Username");
TextField txt1=new TextField(10);
Button btn2=new Button("submit");
add(lb1);add(txt1);add(btn2);

setTitle("TextField");
setSize(300,300);
setVisible(true);
setLayout(new FlowLayout());
}
public static void main(String args[])
{
TFDemo app=new TFDemo();
}
}

how to set path java ......

create a frame in java .....

CODE 

import java.awt.*;
import java.awt.event.*;

public class FrameDemo extends Frame
{
FrameDemo()
{
Frame f=new Frame("EXAMPLE");
f.setSize(500,300);
f.setResizable(false);
f.setVisible(true);
}
public static void main(String args[])
{
FrameDemo fd=new FrameDemo();
}
}