AA. Java

Import javax. Swing. swingutilities;
Import java. AWT. borderlayout;
Import javax. Swing. jpanel;
Import javax. Swing. jframe;
Import java. AWT. dimension;
Import javax. Swing. jbutton;
Import java. AWT. rectangle;
Import javax. Swing. jlist;
Import javax. Swing. jtextarea;
Import javax. Swing. jtextfield;
Import java. Io .*;

Import javax. Swing. joptionpane;
Public Class AA extends jframe {

Private Static final long serialversionuid = 1l;

Private jpanel jcontentpane = NULL;

Private jbutton jbutton1 = NULL;

Private jbutton jbutton2 = NULL;

Private jtextarea = NULL;

Private jtextfield = NULL;

/**
* This method initializes jbutton1
*
* @ Return javax. Swing. jbutton
*/
Private jbutton getjbutton1 (){
If (jbutton1 = NULL ){
Jbutton1 = new jbutton ();
Jbutton1.setbounds (New rectangle (556, 23, 60, 28 ));
Jbutton1.settext ("read ");
Jbutton1.addactionlistener (New java. AWT. event. actionlistener (){
Public void actionreceivmed (Java. AWT. event. actionevent e ){

String name = jtextfield. gettext ();

File Ss = new file (name );
Try {
Filereader A = new filereader (SS );
Bufferedreader BR = new bufferedreader ();

String S = Br. Readline ();
While (s! = NULL) // The value is not null.
{
Jtextarea. settext (s );
S = Br. Readline ();

}
BR. Close ();

}

Catch (ioexception E1 ){

Joptionpane. showmessagedialog (null, "file path error, please enter again ");

}
}
});

}
Return jbutton1;
}

/**
* This method initializes jbutton2
*
* @ Return javax. Swing. jbutton
*/
Private jbutton getjbutton2 (){
If (jbutton2 = NULL ){
Jbutton2 = new jbutton ();
Jbutton2.setbounds (New rectangle (559,249, 60, 28 ));
Jbutton2.settext ("save ");
Jbutton2.addactionlistener (New java. AWT. event. actionlistener (){
Public void actionreceivmed (Java. AWT. event. actionevent e ){
String name = "A. Java ";
File file = new file (name );
Try
{

Inputstreamreader Ss = new inputstreamreader (null, jtextarea. gettext ());
Bufferedreader sr = new bufferedreader (SS );

Printwriter BR = new printwriter (New filewriter (File ));
String Mm = Sr. Readline ();

While (! Mm. Equals (""))
{

BR. println (mm );

Mm = Sr. Readline ();

}
Sr. Close ();
BR. Close ();
} Catch (ioexception E2 ){

Joptionpane. showmessagedialog (null, "the file path is incorrect. Check the path ");
}





}
});
}
Return jbutton2;
}

/**
* This method initializes jtextarea
*
* @ Return javax. Swing. jtextarea
*/
Private jtextarea getjtextarea (){
If (jtextarea = NULL ){
Jtextarea = new jtextarea ();
Jtextarea. setbounds (New rectangle (2, 68,459,224 ));
Jtextarea. settext ("");
}
Return jtextarea;
}

/**
* This method initializes jtextfield
*
* @ Return javax. Swing. jtextfield
*/
Private jtextfield getjtextfield (){
If (jtextfield = NULL ){
Jtextfield = new jtextfield ();
Jtextfield. setbounds (New rectangle (22, 13,211, 44 ));
Jtextfield. settext ("");

}
Return jtextfield;
}

/**
* @ Param ARGs
*/
Public static void main (string [] ARGs ){
// Todo auto-generated method stub
Swingutilities. invokelater (New runnable (){
Public void run (){
AA thisclass = new AA ();
Thisclass. setdefaclocloseoperation (jframe. exit_on_close );
Thisclass. setvisible (true );
}
});
}

/**
* This is the default constructor
*/
Public AA (){
Super ();
Initialize ();
}

/**
* This method initializes this
*
* @ Return void
*/
Private void initialize (){
This. setsize (641,339 );
This. setcontentpane (getjcontentpane ());
This. settitle ("jframe ");
}

/**
* This method initializes jcontentpane
*
* @ Return javax. Swing. jpanel
*/
Private jpanel getjcontentpane (){
If (jcontentpane = NULL ){
Jcontentpane = new jpanel ();
Jcontentpane. setlayout (null );
Jcontentpane. Add (getjbutton1 (), null );
Jcontentpane. Add (getjbutton2 (), null );
Jcontentpane. Add (getjtextarea (), null );
Jcontentpane. Add (getjtextfield (), null );
}
Return jcontentpane;
}

} // @ Jve: Decl-Index = 0: Visual-constraint = "10, 10"