import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import javax.swing.JButton;
import javax.swing.JColorChooser;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.JTextPane;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.border.EtchedBorder;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledEditorKit;
public class RunJava extends JFrame {
private JTextField textField_1;
private JTextField textField;
private String url = System.getProperty("user.dir") "\\";
private JTextPane textArea_1;
private JTextArea textArea;
private static String cmd = "first";
private static Process pro = null;
private Thread InPutThread = null;
private Thread OutPutThread = null;
private Thread ErrorThread = null;
private JMenu File, Edit;
private JMenuBar Part;
private JMenuItem Open, InsertMain, SaveAs, Save, Exit,MarkColor;
private File file;
private String [] Keyword = {"abstract","default","if","private","this","boolean","do","implements","protected","throw","break","double","import","public","throws","byte","else","instanceof","return","transient","case","extends","int","short","try","catch","final","interface","static","void","char","finally","long","strictfp","volatile","class","float","native","super","while","const","for","new","switch","continue","goto","package","synchronized"};
public static void main(String args[]) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
RunJava frame = new RunJava();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
public RunJava() throws Exception {
super("Java代碼運行器");
File = new JMenu("文件");
Part = new JMenuBar();
Edit = new JMenu("編輯");
Part.add(File);
Part.add(Edit);
Open = new JMenuItem("打開");
Open.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent arg0) {
JFileChooser fileChooser = new JFileChooser(); // 實例化文件選擇器
fileChooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); // 設置文件選擇模式,此處為文件和目錄均可
if (fileChooser.showOpenDialog(RunJava.this) == JFileChooser.APPROVE_OPTION) { // 彈出文件選擇器,並判斷是否點擊了打開按鈕
String fileName = fileChooser.getSelectedFile().getAbsolutePath(); // 得到選擇文件或目錄的絕對路徑
System.out.println(fileName);
file = new File(fileName);
InputData();
}
}
});
Save = new JMenuItem("保存");
Save.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent arg0) {
if(file==null){
JFileChooser fileChooser = new JFileChooser(); // 實例化文件選擇器
fileChooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); // 設置文件選擇模式,此處為文件和目錄均可
if (fileChooser.showSaveDialog(RunJava.this) == JFileChooser.APPROVE_OPTION) { // 彈出文件選擇器,並判斷是否點擊了打開按鈕
String fileName = fileChooser.getSelectedFile().getAbsolutePath(); // 得到選擇文件或目錄的絕對路徑
System.out.println(fileName);
file = new File(fileName);
OutputData();
}
}else{
OutputData();
}
}
});
SaveAs = new JMenuItem("另存為");
SaveAs.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent arg0) {
JFileChooser fileChooser = new JFileChooser(); // 實例化文件選擇器
fileChooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); // 設置文件選擇模式,此處為文件和目錄均可
if (fileChooser.showSaveDialog(RunJava.this) == JFileChooser.APPROVE_OPTION) { // 彈出文件選擇器,並判斷是否點擊了打開按鈕
String fileName = fileChooser.getSelectedFile().getAbsolutePath(); // 得到選擇文件或目錄的絕對路徑
file = new File(fileName);
OutputData();
}
}
});
Exit = new JMenuItem("退出");
Exit.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent arg0) {
int j=JOptionPane.showConfirmDialog(RunJava.this,"真的要退出嗎?","退出",JOptionPane.YES_OPTION,JOptionPane.QUESTION_MESSAGE);
if (j == JOptionPane.YES_OPTION){
System.exit(0);
}
}
});
File.add(Open);
File.add(Save);
File.add(SaveAs);
File.add(Exit);
InsertMain = new JMenuItem("新建");
InsertMain.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent arg0) {
String str = "public class test {\n"
" public static void main(String[] args) {\n"
" System.out.println(\"hello java\");\n"
" }\n" "}";
textArea_1.setText(str);
textField.setText(getName(textArea_1.getText()));
}
});
MarkColor = new JMenuItem("標註顏色");
MarkColor.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent e) {
String str = "public class test {\n"
" public static void main(String[] args) {\n"
" System.out.println(\"hello java\");\n"
" }\n" "}";
int a = str.indexOf("class");
// System.out.println(a);
setDocs(str.substring(a,a 5), Color.RED, true, 12);
}
});
Edit.add(InsertMain);
Edit.add(MarkColor);
setJMenuBar(Part);
getContentPane().setLayout(null);
setBounds(100, 100, 880, 542);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
final JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
panel.setBounds(0, 32, 872, 231);
getContentPane().add(panel);
textArea_1 = new JTextPane();
panel.add(new JScrollPane(textArea_1), BorderLayout.CENTER);
final JPanel panel_1 = new JPanel();
panel_1.setLayout(new BorderLayout());
panel_1.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
panel_1.setForeground(Color.BLUE);
panel_1.setBounds(0, 269, 872, 216);
getContentPane().add(panel_1);
textArea = new JTextArea();
panel_1.add(new JScrollPane(textArea), BorderLayout.CENTER);
try {
UIManager.setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel");
} catch (Exception ex1) {
try {
UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsClassicLookAndFeel");
} catch (Exception ex2) {
UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
}
}
SwingUtilities.updateComponentTreeUI(this);
textField = new JTextField();
textField.setToolTipText("不填自動從Java代碼中提取類名");
textField.setBounds(58, 4, 183, 22);
getContentPane().add(textField);
final JLabel label = new JLabel();
label.setText("類名:");
label.setBounds(10, 5, 42, 18);
getContentPane().add(label);
setResizable(false);// 屏蔽最大化按鈕
textField_1 = new JTextField();
textField_1.setBounds(393, 3, 275, 22);
textField_1.setToolTipText("可以和Java交互信息");
getContentPane().add(textField_1);
final JButton button_1 = new JButton();
button_1.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent arg0) {
cmd = textField_1.getText();
}
});
button_1.setText("CMD命令發送");
button_1.setBounds(674, 1, 123, 28);
getContentPane().add(button_1);
final JButton button_2 = new JButton();
button_2.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent arg0) {
String name = textField.getText();
if (name.trim().length() == 0) {
textField.setText(getName(textArea_1.getText()));
}
FileOut(textField.getText() ".java", textArea_1.getText());
File file = new File(url textField.getText() ".class");
if (file.exists()) {
file.delete();
}
String exe = "cmd";
try {
pro = Runtime.getRuntime().exec(exe);
if (InPutThread != null)InPutThread.stop();
if (OutPutThread != null)InPutThread.stop();
if (ErrorThread != null)InPutThread.stop();
InPutThread = new Thread(new RunTimeInput());
OutPutThread = new Thread(new RunTimeOutput(new InputStreamReader(pro.getInputStream())));
ErrorThread = new Thread(new RunTimeOutput(new InputStreamReader(pro.getErrorStream())));
InPutThread.start();
OutPutThread.start();
ErrorThread.start();
exec("javac " textField.getText() ".java");
Thread.sleep(1500);
exec("java " textField.getText() "");
} catch (Exception e) {
e.printStackTrace();
}
}
});
button_2.setText("編譯/運行");
button_2.setBounds(264, 1, 89, 28);
getContentPane().add(button_2);
}
public void FileOut(String name, String Content) {
File file = new File(url name);
if (file.exists())
file.delete();
try {
file.createNewFile();
FileOutputStream out = new FileOutputStream(file);
byte buf[] = Content.getBytes();
out.write(buf);
out.flush();
out.close();
} catch (Exception ex) {
ex.printStackTrace();
}
}
public class RunTimeInput implements Runnable {
private BufferedWriter bw = null;
public void run() {
bw = new BufferedWriter(new OutputStreamWriter(pro.getOutputStream()));
while (true) {
try {
if (cmd != null && cmd.length() > 0) {
bw.write(cmd "\n\n");
bw.flush();
cmd = null;
}
Thread.sleep(600);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
public class RunTimeOutput implements Runnable {
InputStreamReader isr = null;
public RunTimeOutput(InputStreamReader is) {
isr = is;
}
private BufferedReader br = null;
public void run() {
br = new BufferedReader(isr);
while (true) {
try {
String s = br.readLine();
if (s != null) {
textArea.setText(textArea.getText() "\n" s);
textArea.setSelectionStart(textArea.getText().length());
}
Thread.sleep(10);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
public void exec(String Content) {
cmd = Content;
}
public String getName(String str) {
String name = "";
if (str.indexOf("class") != -1) {
String[] s = str.split("\\s ");
for (int i = 0; i < s.length; i ) {
if (s[i].equals("class")) {
if ((i 1) < s.length)
name = s[i 1];
int a = 0;
if((a=name.indexOf("{"))!=-1){
name= name.substring(0,a);
}
}
}
}
return name;
}
public void OutputData() {
try {
FileOutputStream out = new FileOutputStream(file);
byte buf[] = textArea_1.getText().getBytes();
out.write(buf);
out.flush();
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
public void InputData() {
try {
FileInputStream in = new FileInputStream(file);
int a = (int)file.length();
byte buf[] = new byte[a];
int len = in.read(buf);
if (len == -1){
System.out.println("文件為空");
}else{
textArea_1.setText(new String(buf, 0, len));
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* @param str 內容
* @param col 顏色
* @param bold 是否粗體
* @param fontSize 字體大小
*/
public void setDocs(String str, Color col, boolean bold, int fontSize) {
SimpleAttributeSet attrSet = new SimpleAttributeSet();
StyleConstants.setForeground(attrSet, col);
// 顏色
if (bold == true) {
StyleConstants.setBold(attrSet, true);
}// 字體類型
StyleConstants.setFontSize(attrSet, fontSize);
// 字體大小
Document doc = textArea_1.getDocument();
try {
doc.insertString(doc.getLength(), str, attrSet);
} catch (BadLocationException e) {
System.out.println("BadLocationException: " e);
}
}
}
//未寫完的...我想寫成Eclipse一樣 讓Java關鍵字變色``
[火星人 ] Java代碼運行器已經有651次圍觀
