Examples with JavaCompiler javax.tools.JavaCompiler used on opensource projects

Example 36 with JavaCompiler

use of javax.tools.JavaCompiler in project ceylon-compiler by ceylon.

the class T6557752 method main.

public static void main(String[] args) throws IOException {
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    task = (JavacTask) compiler.getTask(null, null, null, null, null, List.of(new MyFileObject()));
    Iterable<? extends CompilationUnitTree> asts = task.parse();
    task.analyze();
    trees = Trees.instance(task);
    MyVisitor myVisitor = new MyVisitor();
    for (CompilationUnitTree ast : asts) {
        myVisitor.compilationUnit = ast;
        myVisitor.scan(ast, null);
    }
    if (!myVisitor.foundError) {
        throw new AssertionError("Expected error not found!");
    }
}

Example 37 with JavaCompiler

use of javax.tools.JavaCompiler in project ceylon-compiler by ceylon.

the class T6550655 method main.

public static void main(String[] args) throws Exception {
    String SCRATCH_DIR = System.getProperty("user.dir");
    JavaCompiler javacTool = ToolProvider.getSystemJavaCompiler();
    int n = 0;
    for (TestKind testKind : TestKind.values()) {
        for (EnumActionKind actionKind : EnumActionKind.values()) {
            File testDir = new File(SCRATCH_DIR, "test" + n);
            new T6550655(javacTool, testDir, testKind, actionKind).test();
            n++;
        }
    }
    if (nerrors > 0) {
        throw new AssertionError("Some errors have been detected");
    }
}

Example 38 with JavaCompiler

use of javax.tools.JavaCompiler in project ceylon-compiler by ceylon.

the class Launcher method main.

public static void main(String... args) {
    JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
    JFileChooser fileChooser;
    Preferences prefs = Preferences.userNodeForPackage(Launcher.class);
    if (args.length > 0)
        fileChooser = new JFileChooser(args[0]);
    else {
        String fileName = prefs.get("recent.file", null);
        fileChooser = new JFileChooser();
        if (fileName != null) {
            fileChooser = new JFileChooser();
            fileChooser.setSelectedFile(new File(fileName));
        }
    }
    if (fileChooser.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
        String fileName = fileChooser.getSelectedFile().getPath();
        prefs.put("recent.file", fileName);
        javac.run(System.in, null, null, "-d", "/tmp", fileName);
    }
}

Example 39 with JavaCompiler

use of javax.tools.JavaCompiler in project ceylon-compiler by ceylon.

the class JavahTask method run.

public boolean run() throws Util.Exit {
    Util util = new Util(log, diagnosticListener);
    if (noArgs || help) {
        showHelp();
        // treat noArgs as an error for purposes of exit code
        return help;
    }
    if (version || fullVersion) {
        showVersion(fullVersion);
        return true;
    }
    util.verbose = verbose;
    Gen g;
    if (llni)
        g = new LLNI(doubleAlign, util);
    else {
        //            if (stubs)
        //                throw new BadArgs("jni.no.stubs");
        g = new JNI(util);
    }
    if (ofile != null) {
        if (!(fileManager instanceof StandardJavaFileManager)) {
            diagnosticListener.report(createDiagnostic("err.cant.use.option.for.fm", "-o"));
            return false;
        }
        Iterable<? extends JavaFileObject> iter = ((StandardJavaFileManager) fileManager).getJavaFileObjectsFromFiles(Collections.singleton(ofile));
        JavaFileObject fo = iter.iterator().next();
        g.setOutFile(fo);
    } else {
        if (odir != null) {
            if (!(fileManager instanceof StandardJavaFileManager)) {
                diagnosticListener.report(createDiagnostic("err.cant.use.option.for.fm", "-d"));
                return false;
            }
            if (!odir.exists())
                if (!odir.mkdirs())
                    util.error("cant.create.dir", odir.toString());
            try {
                ((StandardJavaFileManager) fileManager).setLocation(StandardLocation.CLASS_OUTPUT, Collections.singleton(odir));
            } catch (IOException e) {
                Object msg = e.getLocalizedMessage();
                if (msg == null) {
                    msg = e;
                }
                diagnosticListener.report(createDiagnostic("err.ioerror", odir, msg));
                return false;
            }
        }
        g.setFileManager(fileManager);
    }
    /*
         * Force set to false will turn off smarts about checking file
         * content before writing.
         */
    g.setForce(force);
    if (fileManager instanceof JavahFileManager)
        ((JavahFileManager) fileManager).setIgnoreSymbolFile(true);
    JavaCompiler c = ToolProvider.getSystemJavaCompiler();
    List<String> opts = new ArrayList<String>();
    opts.add("-proc:only");
    opts.addAll(javac_extras);
    CompilationTask t = c.getTask(log, fileManager, diagnosticListener, opts, internalize(classes), null);
    JavahProcessor p = new JavahProcessor(g);
    t.setProcessors(Collections.singleton(p));
    boolean ok = t.call();
    if (p.exit != null)
        throw new Util.Exit(p.exit);
    return ok;
}

Example 40 with JavaCompiler

use of javax.tools.JavaCompiler in project ceylon-compiler by ceylon.

the class TestCircularClassfile method check.

static void check(String destPath, ClassName clazz, ClassName sup) throws Exception {
    File destDir = new File(workDir, destPath);
    destDir.mkdir();
    final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavacTask ct = (JavacTask) tool.getTask(null, null, null, Arrays.asList("-d", destPath), null, Arrays.asList(initialSources));
    ct.generate();
    File fileToRemove = new File(destPath, clazz.name + ".class");
    fileToRemove.delete();
    JavaSource newSource = new JavaSource(clazz, sup);
    DiagnosticChecker checker = new DiagnosticChecker();
    ct = (JavacTask) tool.getTask(null, null, checker, Arrays.asList("-cp", destPath), null, Arrays.asList(newSource));
    ct.analyze();
    if (!checker.errorFound) {
        throw new AssertionError(newSource.source);
    }
}