Examples with JavacTask com.sun.source.util.JavacTask used on opensource projects

Example 6 with JavacTask

use of com.sun.source.util.JavacTask in project ceylon-compiler by ceylon.

the class T6733837 method exec.

public void exec() {
    JavaFileObject sfo = new SimpleJavaFileObject(URI.create("myfo:/Test.java"), Kind.SOURCE) {

        public CharSequence getCharContent(boolean ignoreEncodingErrors) {
            return "\tclass ErroneousWithTab";
        }
    };
    StringWriter sw = new StringWriter();
    PrintWriter out = new PrintWriter(sw);
    List<? extends JavaFileObject> files = Arrays.asList(sfo);
    task = tool.getTask(sw, fm, null, null, null, files);
    try {
        ((JavacTask) task).analyze();
    } catch (Throwable t) {
        throw new Error("Compiler threw an exception");
    }
    System.err.println(sw.toString());
    if (!sw.toString().contains("/Test.java"))
        throw new Error("Bad source name in diagnostic");
}

Example 7 with JavacTask

use of com.sun.source.util.JavacTask in project ceylon-compiler by ceylon.

the class T6852595 method main.

public static void main(String[] args) throws IOException {
    JavaFileObject sfo = new SimpleJavaFileObject(URI.create("myfo:/Test.java"), Kind.SOURCE) {

        public CharSequence getCharContent(boolean ignoreEncodingErrors) {
            return "class BadName { Object o = j; }";
        }
    };
    List<? extends JavaFileObject> files = Arrays.asList(sfo);
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavacTask ct = (JavacTask) tool.getTask(null, null, null, null, null, files);
    Iterable<? extends CompilationUnitTree> compUnits = ct.parse();
    CompilationUnitTree cu = compUnits.iterator().next();
    ClassTree cdef = (ClassTree) cu.getTypeDecls().get(0);
    JCVariableDecl vdef = (JCVariableDecl) cdef.getMembers().get(0);
    TreePath path = TreePath.getPath(cu, vdef.init);
    Trees.instance(ct).getScope(path);
}

Example 8 with JavacTask

use of com.sun.source.util.JavacTask in project ceylon-compiler by ceylon.

the class GenStubs method run.

boolean run(String sourcepath, File outdir, List<String> classes) {
    //System.err.println("run: sourcepath:" + sourcepath + " outdir:" + outdir + " classes:" + classes);
    if (sourcepath == null)
        throw new IllegalArgumentException("sourcepath not set");
    if (outdir == null)
        throw new IllegalArgumentException("source output dir not set");
    JavacTool tool = JavacTool.create();
    StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
    try {
        fm.setLocation(StandardLocation.SOURCE_OUTPUT, Collections.singleton(outdir));
        fm.setLocation(StandardLocation.SOURCE_PATH, splitPath(sourcepath));
        List<JavaFileObject> files = new ArrayList<JavaFileObject>();
        for (String c : classes) {
            JavaFileObject fo = fm.getJavaFileForInput(StandardLocation.SOURCE_PATH, c, JavaFileObject.Kind.SOURCE);
            if (fo == null)
                error("class not found: " + c);
            else
                files.add(fo);
        }
        JavacTask t = tool.getTask(null, fm, null, null, null, files);
        Iterable<? extends CompilationUnitTree> trees = t.parse();
        for (CompilationUnitTree tree : trees) {
            makeStub(fm, tree);
        }
    } catch (IOException e) {
        error("IO error " + e, e);
    }
    return (errors == 0);
}

Example 9 with JavacTask

use of com.sun.source.util.JavacTask 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);
    }
}

Example 10 with JavacTask

use of com.sun.source.util.JavacTask in project ceylon-compiler by ceylon.

the class Foo method main.

public static void main(String... args) throws IOException {
    String testSrc = System.getProperty("test.src", ".");
    String testClasses = System.getProperty("test.classes", ".");
    JavacTool tool = JavacTool.create();
    MyDiagListener dl = new MyDiagListener();
    StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null);
    fm.setLocation(StandardLocation.CLASS_OUTPUT, Arrays.asList(new File(testClasses)));
    Iterable<? extends JavaFileObject> files = fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6410706.class.getName() + ".java")));
    JavacTask task = tool.getTask(null, fm, dl, null, null, files);
    task.parse();
    task.analyze();
    task.generate();
    if (dl.notes != 2)
        throw new AssertionError(dl.notes + " notes given");
}