Пример #1
0
 public Compiler(Flags... flags) {
   setFlags(flags);
   this.tempDirs = new ArrayList<>();
   this.postprocessors = new ArrayList<>();
   this.systemJavaCompiler = ToolProvider.getSystemJavaCompiler();
   this.fm = systemJavaCompiler.getStandardFileManager(null, null, null);
 }
Пример #2
0
  void test(String[] opts, String className) throws Exception {
    count++;
    System.err.println("Test " + count + " " + Arrays.asList(opts) + " " + className);
    Path testSrcDir = Paths.get(System.getProperty("test.src"));
    Path testClassesDir = Paths.get(System.getProperty("test.classes"));
    Path classes = Paths.get("classes." + count);
    classes.createDirectory();

    Context ctx = new Context();
    PathFileManager fm = new JavacPathFileManager(ctx, true, null);
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    List<String> options = new ArrayList<String>();
    options.addAll(Arrays.asList(opts));
    options.addAll(Arrays.asList("-verbose", "-XDverboseCompilePolicy", "-d", classes.toString()));
    Iterable<? extends JavaFileObject> compilationUnits =
        fm.getJavaFileObjects(testSrcDir.resolve(className + ".java"));
    StringWriter sw = new StringWriter();
    PrintWriter out = new PrintWriter(sw);
    JavaCompiler.CompilationTask t =
        compiler.getTask(out, fm, null, options, null, compilationUnits);
    boolean ok = t.call();
    System.err.println(sw.toString());
    if (!ok) {
      throw new Exception("compilation failed");
    }

    File expect = new File("classes." + count + "/" + className + ".class");
    if (!expect.exists()) throw new Exception("expected file not found: " + expect);
    long expectedSize = new File(testClassesDir.toString(), className + ".class").length();
    long actualSize = expect.length();
    if (expectedSize != actualSize)
      throw new Exception("wrong size found: " + actualSize + "; expected: " + expectedSize);
  }
Пример #3
0
  public TestInput(
      Iterable<? extends JavaFileObject> files, Iterable<String> processors, String[] options) {

    this.compiler = ToolProvider.getSystemJavaCompiler();
    this.fileManager = compiler.getStandardFileManager(null, null, null);

    this.files = files;
    this.processors = processors;
    this.options = new LinkedList<String>();

    String classpath = System.getProperty("tests.classpath", "tests" + File.separator + "build");
    String globalclasspath = System.getProperty("java.class.path", "");

    this.options.add("-Xmaxerrs");
    this.options.add("9999");
    this.options.add("-g");
    this.options.add("-d");
    this.options.add(OUTDIR);
    this.options.add("-classpath");
    this.options.add(
        "build"
            + File.pathSeparator
            + "junit.jar"
            + File.pathSeparator
            + classpath
            + File.pathSeparator
            + globalclasspath);
    this.options.addAll(Arrays.asList(options));
  }
Пример #4
0
  /**
   * Wow! much faster than compiling outside of VM. Finicky though. Had rules called r and modulo.
   * Wouldn't compile til I changed to 'a'.
   */
  protected boolean compile(String fileName) {
    String classpathOption = "-classpath";

    String[] args =
        new String[] {
          "javac",
          "-d",
          tmpdir,
          classpathOption,
          tmpdir + pathSep + CLASSPATH,
          tmpdir + "/" + fileName
        };
    String cmdLine =
        "javac"
            + " -d "
            + tmpdir
            + " "
            + classpathOption
            + " "
            + tmpdir
            + pathSep
            + CLASSPATH
            + " "
            + fileName;
    // System.out.println("compile: "+cmdLine);

    File f = new File(tmpdir, fileName);
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    //		DiagnosticCollector<JavaFileObject> diagnostics =
    //			new DiagnosticCollector<JavaFileObject>();

    StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);

    Iterable<? extends JavaFileObject> compilationUnits =
        fileManager.getJavaFileObjectsFromFiles(Arrays.asList(f));

    Iterable<String> compileOptions =
        Arrays.asList(new String[] {"-d", tmpdir, "-cp", tmpdir + pathSep + CLASSPATH});

    JavaCompiler.CompilationTask task =
        compiler.getTask(null, fileManager, null, compileOptions, null, compilationUnits);
    boolean ok = task.call();

    try {
      fileManager.close();
    } catch (IOException ioe) {
      ioe.printStackTrace(System.err);
    }

    //		List<String> errors = new ArrayList<String>();
    //		for (Diagnostic diagnostic : diagnostics.getDiagnostics()) {
    //			errors.add(
    //				String.valueOf(diagnostic.getLineNumber())+
    //				": " + diagnostic.getMessage(null));
    //		}
    //		if ( errors.size()>0 ) {
    //			System.err.println("compile stderr from: "+cmdLine);
    //			System.err.println(errors);
    //			return false;
    //		}
    return ok;

    /*
    File outputDir = new File(tmpdir);
    try {
    	Process process =
    		Runtime.getRuntime().exec(args, null, outputDir);
    	StreamVacuum stdout = new StreamVacuum(process.getInputStream());
    	StreamVacuum stderr = new StreamVacuum(process.getErrorStream());
    	stdout.start();
    	stderr.start();
    	process.waitFor();
              stdout.join();
              stderr.join();
    	if ( stdout.toString().length()>0 ) {
    		System.err.println("compile stdout from: "+cmdLine);
    		System.err.println(stdout);
    	}
    	if ( stderr.toString().length()>0 ) {
    		System.err.println("compile stderr from: "+cmdLine);
    		System.err.println(stderr);
    	}
    	int ret = process.exitValue();
    	return ret==0;
    }
    catch (Exception e) {
    	System.err.println("can't exec compilation");
    	e.printStackTrace(System.err);
    	return false;
    }
    */
  }
Пример #5
0
  public static void main() {
    // Main
    frame = new JFrame("Java Playground");
    frame.setSize(640, 480);
    // Make sure the divider is properly resized
    frame.addComponentListener(
        new ComponentAdapter() {
          public void componentResized(ComponentEvent c) {
            splitter.setDividerLocation(.8);
          }
        });
    // Make sure the JVM is reset on close
    frame.addWindowListener(
        new WindowAdapter() {
          public void windowClosed(WindowEvent w) {
            new FrameAction().kill();
          }
        });

    // Setting up the keybinding
    // Ctrl+k or Cmd+k -> compile
    bind(KeyEvent.VK_K);

    // Ctrl+e or Cmd+e -> console
    bind(KeyEvent.VK_E);

    // Save, New file, Open file, Print.
    // Currently UNUSED until I figure out how normal java files and playground files will
    // interface.
    bind(KeyEvent.VK_S);
    bind(KeyEvent.VK_N);
    bind(KeyEvent.VK_O);
    bind(KeyEvent.VK_P);

    // Binds the keys to the action defined in the FrameAction class.
    frame.getRootPane().getActionMap().put("console", new FrameAction());

    // The main panel for typing code in.
    text = new JTextPane();
    textScroll = new JScrollPane(text);
    textScroll.setBorder(null);
    textScroll.setPreferredSize(new Dimension(640, 480));

    // Document with syntax highlighting. Currently unfinished.
    doc = text.getStyledDocument();
    doc.addDocumentListener(
        new DocumentListener() {
          public void changedUpdate(DocumentEvent d) {}

          public void insertUpdate(DocumentEvent d) {}

          public void removeUpdate(DocumentEvent d) {}
        });

    ((AbstractDocument) doc).setDocumentFilter(new NewLineFilter());

    // The output log; a combination compiler warning/error/runtime error/output log.
    outputText = new JTextPane();
    outputScroll = new JScrollPane(outputText);
    outputScroll.setBorder(null);

    // "Constant" for the error font
    error = new SimpleAttributeSet();
    error.addAttribute(StyleConstants.CharacterConstants.Italic, Boolean.TRUE);
    error.addAttribute(StyleConstants.Foreground, Color.RED);

    // "Constant" for the warning message font
    warning = new SimpleAttributeSet();
    warning.addAttribute(StyleConstants.CharacterConstants.Italic, Boolean.TRUE);
    warning.addAttribute(StyleConstants.Foreground, Color.PINK);

    // "Constant" for the debugger error font
    progErr = new SimpleAttributeSet();
    progErr.addAttribute(StyleConstants.Foreground, Color.BLUE);

    // Print streams to redirect System.out and System.err.
    out = new TextOutputStream(outputText, null);
    err = new TextOutputStream(outputText, error);
    System.setOut(new PrintStream(out));
    System.setErr(new PrintStream(err));

    // Sets up the output log
    outputText.setEditable(false);
    outputScroll.setVisible(true);

    // File input/output setup
    chooser = new JFileChooser();

    // Setting up miscellaneous stuff
    compiler = ToolProvider.getSystemJavaCompiler();
    JVMrunning = false;
    redirectErr = null;
    redirectOut = null;
    redirectIn = null;

    // Sets up the splitter pane and opens the program up
    splitter = new JSplitPane(JSplitPane.VERTICAL_SPLIT, textScroll, outputScroll);
    consoleDisplayed = false;
    splitter.remove(outputScroll); // Initially hides terminal until it is needed
    splitter.setOneTouchExpandable(true);
    frame.add(splitter);
    frame.setVisible(true);

    // Sets the divider to the proper one, for debugging
    // splitter.setDividerLocation(.8);
  }