need explanation of this code. public class profile$1$ extends JFrame $\{$

private JPanel p$1$;

private JTextField txtFatimaBegum;

private JTextField txtCooking;

private JTextField txtStreetRoadDhaka;

private JTextField txtTk;

public profile$1()\{$

setTitle$("$Profile$")$;

setDefaultCloseOperation$($JFrame$.$DISPOSE$\_$ON$\_$CLOSE$)$;

setBounds$($new Rectangle$(00,00,730,796))$;

setLocationRelativeTo$($null$)$;

p$1=$ new JPanel$()$;

p$1.$setBackground$($Color$.$WHITE$)$;

setContentPane$($p$1)$;

p$1.$setLayout$($null$)$;

String file$1=".\backslash \backslash$Data$\backslash \backslash$bua$\_$data.txt$"$;

JLabel l$1=$ new JLabel$("$New label"$)$;

$//$l$1.$setIcon$($new ImageIcon$(""))$;

l$1.$setBackground$($Color$.$WHITE$)$;

l$1.$setBounds$(320,30,180,180)$;

p$1.$add$($l$1)$;

JLabel b$1=$ new JLabel$("$Hire$")$;

b$1.$addMouseListener$($new MouseAdapter$()\{$

@Override

public void mouseClicked$($MouseEvent e$)\{$

setVisible$($false$)$;

payment p $=$ new payment$()$;

p$.$setVisible$($true$)$;

$\}$

$\})$;

b$1.$setHorizontalAlignment$($SwingConstants$.$CENTER$)$;

b$1.$setFont$($new Font$("$Times New Roman", Font.BOLD, $20))$;

b$1.$setBounds$(343,700,121,46)$;

b$1.$setBackground$($new Color$(250,85,85))$;

b$1.$setForeground$($new Color$(250,85,85))$;

p$1.$add$($b$1)$;

JLabel l$6=$ new JLabel$("$New label"$)$;

l$6.$setIcon$($new ImageIcon$("$Bua$.$png$"))$;

l$6.$setBounds$(0,0,180,100)$;

p$1.$add$($l$6)$;

JLabel btnBack $=$ new JLabel$("$BACK$")$;

btnBack.addMouseListener$($new MouseAdapter$()\{$

@Override

public void mouseClicked$($MouseEvent e$)\{$

setVisible$($false$)$;

$\}$

$\})$;

btnBack.setHorizontalAlignment$($SwingConstants$.$CENTER$)$;

btnBack.setFont$($new Font$("$Times New Roman", Font.BOLD, $15))$;

btnBack.setForeground$($new Color$(250,85,85))$;

btnBack.setBounds$(637,0,77,30)$;

p$1.$add$($btnBack$)$;

JLabel lblNewLabel $=$ new JLabel$("$Name :$")$;

lblNewLabel.setFont$($new Font$("$Times New Roman", Font.BOLD, $15))$;

lblNewLabel.setBounds$(320,270,101,14)$;

p$1.$add$($lblNewLabel$)$;

txtFatimaBegum $=$ new JTextField$()$;

txtFatimaBegum.setBackground$($Color$.$WHITE$)$;

txtFatimaBegum.setEditable$($false$)$;

txtFatimaBegum.setFont$($new Font$("$Times New Roman", Font.BOLD, $15))$;

txtFatimaBegum.setBorder$($new MatteBorder$(0,0,2,0,($Color$)$ new Color$(0,0,0)))$;

txtFatimaBegum.setBounds$(320,295,270,20)$;

p$1.$add$($txtFatimaBegum$)$;

txtFatimaBegum.setColumns$(10)$;

txtCooking $=$ new JTextField$()$;

txtCooking.setFont$($new Font$("$Times New Roman", Font.BOLD, $15))$;

txtCooking.setBorder$($new MatteBorder$(0,0,2,0,($Color$)$ new Color$(0,0,0)))$;

txtCooking.setColumns$(10)$;

txtCooking.setBounds$(320,404,270,20)$;

p$1.$add$($txtCooking$)$;

JLabel lblSkills $=$ new JLabel$("$Skills : $")$;

lblSkills.setFont$($new Font$("$Times New Roman", Font.BOLD, $15))$;

lblSkills.setBounds$(320,379,112,14)$;

p$1.$add$($lblSkills$)$;

txtStreetRoadDhaka $=$ new JTextField$()$;

txtStreetRoadDhaka.setFont$($new Font$("$Times New Roman", Font.BOLD, $15))$;

txtStreetRoadDhaka.setBorder$($new MatteBorder$(0,0,2,0,($Color$)$ new Color$(0,0,0)))$;

txtStreetRoadDhaka.setColumns$(10)$;

txtStreetRoadDhaka.setBounds$(320,513,270,20)$;

p$1.$add$($txtStreetRoadDhaka$)$;

JLabel lblAddress $=$ new JLabel$("$Address :$")$;

lblAddress.setFont$($new Font$("$Times New Roman", Font.BOLD, $15))$;

lblAddress.setBounds$(320,488,158,14)$;

p$1.$add$($lblAddress$)$;

txtTk $=$ new JTextField$()$;

txtTk$.$setFont$($new Font$("$Times New Roman", Font.BOLD, $15))$;

txtTk$.$setBorder$($new MatteBorder$(0,0,2,0,($Color$)$ new Color$(0,0,0)))$;

txtTk$.$setColumns$(10)$;

txtTk$.$setBounds$(320,618,270,20)$;

p$1.$add$($txtTk$)$;

JLabel lblPayHour $=$ new JLabel$("$Pay $/$ Hour :$")$;

lblPayHour.setFont$($new Font$("$Times New Roman", Font.BOLD, $15))$;

lblPayHour.setBounds$(320,593,144,14)$;

p$1.$add$($lblPayHour$)$;

JLabel background $=$ new JLabel$("$New label"$)$;

background.setIcon$($new ImageIcon$("$bgd$.$png$"))$;

background.setBounds$(0,0,714,757)$;

p$1.$add$($background$)$;

try $\{$

BufferedReader reader$1=$ new BufferedReader$($new FileReader$($file$1))$;

int totalLines $=0$;

while $($reader$1.$readLine$()!=$ null$)$

totalLines$++$;

reader$1.$close$()$;

for $($int i $=0$; i $<$ totalLines; i$++)\{$

String line $=$ Files.readAllLines$($Paths$.$get$($file$1)).$get$($i$)$;

String x $=$ line.substring$(0,6)$;

if $($x$.$equals$("2.$User"$))\{$

String userN $=$ Files.readAllLines$($Paths$.$get$($file$1)).$get$($i$).$substring$(15)$;

String skill $=$ Files.readAllLines$($Paths$.$get$($file$1)).$get$($i$+4).$substring$(13)$;

String address $=$ Files.readAllLines$($Paths$.$get$($file$1)).$get$($i$+3).$substring$(13)$;

String pay $=$ Files.readAllLines$($Paths$.$get$($file$1)).$get$($i$+5).$substring$(13)$;

txtFatimaBegum.setText$($userN$)$;

txtCooking.setText$($skill$)$;

txtStreetRoadDhaka.setText$($address$)$;

txtTk$.$setText$($pay$+"$TK$")$;

$\}$

$\}$

$\}$ catch $($Exception ex$)\{$

return;

$\}$

$\}$

$\}$