Examples with ClassTree com.sun.source.tree.ClassTree used on opensource projects

Example 21 with ClassTree

use of com.sun.source.tree.ClassTree in project error-prone by google.

the class PrivateConstructorForUtilityClass method isInPrivateScope.

private static boolean isInPrivateScope(VisitorState state) {
    TreePath treePath = state.getPath();
    do {
        Tree currentLeaf = treePath.getLeaf();
        if (ClassTree.class.isInstance(currentLeaf)) {
            ClassTree currentClassTree = (ClassTree) currentLeaf;
            if (currentClassTree.getModifiers().getFlags().contains(PRIVATE)) {
                return true;
            }
        }
        treePath = treePath.getParentPath();
    } while (treePath != null);
    return false;
}

Example 22 with ClassTree

use of com.sun.source.tree.ClassTree in project ceylon-compiler by ceylon.

the class T6654037 method main.

public static void main(String[] args) throws Exception {
    //NOI18N
    final String bootPath = System.getProperty("sun.boot.class.path");
    final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    assert tool != null;
    String code = "package test; public class Test {private void test() {Object o = null; boolean b = o != null && o instanceof String;} private Test() {}}";
    JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, Arrays.asList("-bootclasspath", bootPath, "-Xjcov"), null, Arrays.asList(new MyFileObject(code)));
    CompilationUnitTree cut = ct.parse().iterator().next();
    ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
    MethodTree method = (MethodTree) clazz.getMembers().get(0);
    VariableTree condSt = (VariableTree) method.getBody().getStatements().get(1);
    BinaryTree cond = (BinaryTree) condSt.getInitializer();
    JCTree condJC = (JCTree) cond;
    if (condJC.pos != 93)
        throw new IllegalStateException("Unexpected position=" + condJC.pos);
}

Example 23 with ClassTree

use of com.sun.source.tree.ClassTree in project ceylon-compiler by ceylon.

the class T6665791 method main.

public static void main(String[] args) throws Exception {
    write(test_java, test);
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager manager = compiler.getStandardFileManager(null, null, null);
    Iterable<? extends JavaFileObject> units = manager.getJavaFileObjects(test_java);
    final StringWriter sw = new StringWriter();
    JavacTask task = (JavacTask) compiler.getTask(sw, manager, null, null, null, units);
    new TreeScanner<Boolean, Void>() {

        @Override
        public Boolean visitClass(ClassTree arg0, Void arg1) {
            sw.write(arg0.toString());
            return super.visitClass(arg0, arg1);
        }
    }.scan(task.parse(), null);
    System.out.println("output:");
    System.out.println(sw.toString());
    String found = sw.toString().replaceAll("\\s+", " ").trim();
    String expect = test.replaceAll("\\s+", " ").trim();
    if (!expect.equals(found)) {
        System.out.println("expect: " + expect);
        System.out.println("found:  " + found);
        throw new Exception("unexpected output");
    }
}

Example 24 with ClassTree

use of com.sun.source.tree.ClassTree in project ceylon-compiler by ceylon.

the class T6402077 method main.

public static void main(String... args) throws IOException {
    class MyFileObject extends SimpleJavaFileObject {

        MyFileObject() {
            super(URI.create("myfo:///Test.java"), SOURCE);
        }

        @Override
        public String getCharContent(boolean ignoreEncodingErrors) {
            //      0123456789012345678901234
            return "class Test { Test() { } }";
        }
    }
    JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
    List<JavaFileObject> compilationUnits = Collections.<JavaFileObject>singletonList(new MyFileObject());
    JavacTask task = (JavacTask) javac.getTask(null, null, null, null, null, compilationUnits);
    Trees trees = Trees.instance(task);
    CompilationUnitTree toplevel = task.parse().iterator().next();
    Tree tree = ((ClassTree) toplevel.getTypeDecls().get(0)).getMembers().get(0);
    long pos = trees.getSourcePositions().getStartPosition(toplevel, tree);
    if (pos != 13)
        throw new AssertionError(String.format("Start pos for %s is incorrect (%s)!", tree, pos));
    pos = trees.getSourcePositions().getEndPosition(toplevel, tree);
    if (pos != 23)
        throw new AssertionError(String.format("End pos for %s is incorrect (%s)!", tree, pos));
}