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| import java.io.File;
import java.io.FileNotFoundException;
import java.io.UnsupportedEncodingException;
import java.io.IOException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Scanner;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStreamReader;
import javax.swing.JFileChooser;
import java.io.BufferedReader;
import java.util.logging.Logger;
import java.util.logging.Level;
import java.util.Map;
/**
*
* @author тест
*/
public class NewJFrame extends javax.swing.JFrame {
private static final HashMap<String,String> ourMap = new HashMap<>();
HashSet<String> terms = new HashSet<String>();
private final static File file = new File ("C://текст//file.txt");
private final static NewJFrame t = new NewJFrame();
//загружает в кол. Хэшмеп наши термины и определения из файла
public void loadText(File t) throws FileNotFoundException {
Scanner scanner = new Scanner(t);
String term = "";
String definition = "";
String l;
while(scanner.hasNext()){
l = scanner.nextLine();
term = l.substring(0,l.indexOf("-"));
definition = l.substring(l.indexOf("-") + 1);
ourMap.put(term, definition);
}}
/**
* Creates new form NewJFrame
*/
public NewJFrame() {
initComponents();
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jScrollPane1 = new javax.swing.JScrollPane();
jTextArea1 = new javax.swing.JTextArea();
jScrollPane2 = new javax.swing.JScrollPane();
jTextArea2 = new javax.swing.JTextArea();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jTextArea1.setColumns(20);
jTextArea1.setRows(5);
jScrollPane1.setViewportView(jTextArea1);
jTextArea2.setColumns(20);
jTextArea2.setRows(5);
jScrollPane2.setViewportView(jTextArea2);
jButton1.setText("open file");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jButton2.setText("jButton2");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 186, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 36, Short.MAX_VALUE)
.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 145, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(32, 32, 32))
.addGroup(layout.createSequentialGroup()
.addGap(66, 66, 66)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(58, 58, 58))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(35, 35, 35)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 203, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 203, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jButton1)
.addComponent(jButton2))
.addContainerGap(21, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
//КНОПКА 1 вставляет текст из файла в текстовое окошко
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
try{ jTextArea1.setText("");
JFileChooser fileopen = new JFileChooser();
fileopen.setFileSelectionMode (JFileChooser.FILES_ONLY);
fileopen.setAcceptAllFileFilterUsed(false);
int ret = fileopen.showDialog(null, "open file");
if (ret==JFileChooser.APPROVE_OPTION){
File file = fileopen.getSelectedFile();
BufferedReader reader = new BufferedReader (new InputStreamReader(new FileInputStream(file.getAbsolutePath())));
String line;
while ((line=reader.readLine()) !=null){
jTextArea1.append(line+"\n");
}
}
}catch (FileNotFoundException ex){
Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE,null,ex);
}catch (UnsupportedEncodingException ex){
Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE,null,ex);
}catch (IOException ex){
Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE,null,ex);
}
}
// КНОПКА 2 ищет термины
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
String text= jTextArea1.getText();
text = text.replaceAll("\n", " ").replaceAll("[.,:]","");
String []word_text= text.split(" ");
for (String s: word_text ){
terms.add(s);
//t.show(s);
for (String f: terms){
for (Map.Entry<String,String> pair: ourMap.entrySet()){
if (pair.getKey().equals(f))
jTextArea2.append (f.toString); //ошибка в этой строке
}
}
}
}
//public static void show (String word){
// for (Map.Entry<String,String> pair: ourMap.entrySet()){
//if (pair.getKey().equals(word)) {
//jTextArea2.append (word+pair.getValue());
// return ; }}}
/**
* @param args the command line arguments
*/
public static void main(String args[]) throws FileNotFoundException{
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see [url]http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html[/url]
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
t.loadText(file);
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new NewJFrame().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JTextArea jTextArea1;
private javax.swing.JTextArea jTextArea2;
// End of variables declaration
} |
(
