Search a word

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
class Search extends JFrame implements ActionListener
{
JTextField word;
JTextArea meaning;
JLabel wordLabel,meaningLabel;
JButton search,back;
FileReader fr;
BufferedReader bra;
public Search()
{
super("Dictionary");
word=new JTextField(20);
meaning=new JTextArea(2,20);
meaning.setEditable(false);

wordLabel=new JLabel("Word");
meaningLabel=new JLabel("Meaning");

search=new JButton("Search");
search.setActionCommand("Search");
search.addActionListener(this);

back=new JButton("Back");
back.setActionCommand("Back");
back.addActionListener(this);

GridBagLayout gbag=new GridBagLayout();
GridBagConstraints gbc = new GridBagConstraints();
setLayout(gbag);

gbc.weightx = 0.0; // use a column weight of 1
gbc.ipadx = 5; // pad by 5 units
gbc.insets = new Insets(4, 4, 0, 0); //inset slightly from top left
gbc.anchor = GridBagConstraints.CENTER;
gbc.gridwidth = GridBagConstraints.RELATIVE;
gbag.setConstraints(wordLabel, gbc);

gbc.gridwidth = GridBagConstraints.REMAINDER;
gbag.setConstraints(word, gbc);

gbc.weighty = 0.0;
gbc.weightx = 0.0;
gbc.gridwidth = GridBagConstraints.RELATIVE;
gbag.setConstraints(meaningLabel,gbc);

gbc.gridwidth = GridBagConstraints.REMAINDER;
gbag.setConstraints(meaning,gbc);


gbc.weightx = 0.0;
gbc.weighty = 0.0;
gbc.gridwidth = GridBagConstraints.REMAINDER;
gbag.setConstraints(search,gbc);

gbc.gridwidth = GridBagConstraints.REMAINDER;
gbag.setConstraints(back,gbc);



add(wordLabel);
add(word);
add(meaningLabel);
add(meaning);

add(search);
add(back);

setSize(400, 400);
setVisible(true);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public void actionPerformed(ActionEvent ae)
{
if((ae.getActionCommand()).equals("Back"))
{
setVisible(false);
new Dictionary();
}
else if((ae.getActionCommand()).equals("Search"))
{
boolean b=search(word.getText());
if(!(b))
{
JOptionPane.showMessageDialog(this,"Error reading from the file","Inane error",
JOptionPane.ERROR_MESSAGE);
}

}
}
public boolean search(String w)
{
try
{
fr=new FileReader("Data.txt");
bra=new BufferedReader(fr);
}
catch(Exception e)
{
return false;
}
boolean founded=false;
String s;
String s2[]=new String[2];
try
{
while((s=bra.readLine())!=null)
{
s2=s.split(":");
if(w.equalsIgnoreCase(s2[0]))
{
meaning.append(s2[1]+"\n");
founded=true;
}
}
}
catch(IOException e)
{
return false;
}
if(!(founded))
meaning.setText("No result found");
return true;
}
}