Java Code Examples for com.sun.tools.javac.api.JavacTaskImpl#getElements()

The following examples show how to use com.sun.tools.javac.api.JavacTaskImpl#getElements() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: T6358786.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
public static void main(String... args) throws IOException {
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {
        String srcdir = System.getProperty("test.src");
        File file = new File(srcdir, args[0]);
        List<String> options = Arrays.asList(
            "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED"
        );
        JavacTaskImpl task = (JavacTaskImpl)tool.getTask(null, fm, null, options, null, fm.getJavaFileObjectsFromFiles(Arrays.asList(file)));
        Elements elements = task.getElements();
        for (Element clazz : task.enter(task.parse())) {
            String doc = elements.getDocComment(clazz);
            if (doc == null)
                throw new AssertionError(clazz.getSimpleName() + ": no doc comment");
            System.out.format("%s: %s%n", clazz.getSimpleName(), doc);
        }
    }
}
Example 2
Source File: T6358786.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
public static void main(String... args) throws IOException {
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
    String srcdir = System.getProperty("test.src");
    File file = new File(srcdir, args[0]);
    JavacTaskImpl task = (JavacTaskImpl)tool.getTask(null, fm, null, null, null, fm.getJavaFileObjectsFromFiles(Arrays.asList(file)));
    Elements elements = task.getElements();
    for (TypeElement clazz : task.enter(task.parse())) {
        String doc = elements.getDocComment(clazz);
        if (doc == null)
            throw new AssertionError(clazz.getSimpleName() + ": no doc comment");
        System.out.format("%s: %s%n", clazz.getSimpleName(), doc);
    }
}
Example 3
Source File: T6358786.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up 
public static void main(String... args) throws IOException {
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
    String srcdir = System.getProperty("test.src");
    File file = new File(srcdir, args[0]);
    JavacTaskImpl task = (JavacTaskImpl)tool.getTask(null, fm, null, null, null, fm.getJavaFileObjectsFromFiles(Arrays.asList(file)));
    Elements elements = task.getElements();
    for (TypeElement clazz : task.enter(task.parse())) {
        String doc = elements.getDocComment(clazz);
        if (doc == null)
            throw new AssertionError(clazz.getSimpleName() + ": no doc comment");
        System.out.format("%s: %s%n", clazz.getSimpleName(), doc);
    }
}
Example 4
Source File: T6358786.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
public static void main(String... args) throws IOException {
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
    String srcdir = System.getProperty("test.src");
    File file = new File(srcdir, args[0]);
    JavacTaskImpl task = (JavacTaskImpl)tool.getTask(null, fm, null, null, null, fm.getJavaFileObjectsFromFiles(Arrays.asList(file)));
    Elements elements = task.getElements();
    for (TypeElement clazz : task.enter(task.parse())) {
        String doc = elements.getDocComment(clazz);
        if (doc == null)
            throw new AssertionError(clazz.getSimpleName() + ": no doc comment");
        System.out.format("%s: %s%n", clazz.getSimpleName(), doc);
    }
}
Example 5
Source File: T6358786.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up 
public static void main(String... args) throws IOException {
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
    String srcdir = System.getProperty("test.src");
    File file = new File(srcdir, args[0]);
    JavacTaskImpl task = (JavacTaskImpl)tool.getTask(null, fm, null, null, null, fm.getJavaFileObjectsFromFiles(Arrays.asList(file)));
    Elements elements = task.getElements();
    for (TypeElement clazz : task.enter(task.parse())) {
        String doc = elements.getDocComment(clazz);
        if (doc == null)
            throw new AssertionError(clazz.getSimpleName() + ": no doc comment");
        System.out.format("%s: %s%n", clazz.getSimpleName(), doc);
    }
}
Example 6
Source File: T6358786.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
public static void main(String... args) throws IOException {
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
    String srcdir = System.getProperty("test.src");
    File file = new File(srcdir, args[0]);
    JavacTaskImpl task = (JavacTaskImpl)tool.getTask(null, fm, null, null, null, fm.getJavaFileObjectsFromFiles(Arrays.asList(file)));
    Elements elements = task.getElements();
    for (TypeElement clazz : task.enter(task.parse())) {
        String doc = elements.getDocComment(clazz);
        if (doc == null)
            throw new AssertionError(clazz.getSimpleName() + ": no doc comment");
        System.out.format("%s: %s%n", clazz.getSimpleName(), doc);
    }
}
Example 7
Source File: T6358786.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
public static void main(String... args) throws IOException {
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
    String srcdir = System.getProperty("test.src");
    File file = new File(srcdir, args[0]);
    JavacTaskImpl task = (JavacTaskImpl)tool.getTask(null, fm, null, null, null, fm.getJavaFileObjectsFromFiles(Arrays.asList(file)));
    Elements elements = task.getElements();
    for (TypeElement clazz : task.enter(task.parse())) {
        String doc = elements.getDocComment(clazz);
        if (doc == null)
            throw new AssertionError(clazz.getSimpleName() + ": no doc comment");
        System.out.format("%s: %s%n", clazz.getSimpleName(), doc);
    }
}
Example 8
Source File: T6358786.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
public static void main(String... args) throws IOException {
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
    String srcdir = System.getProperty("test.src");
    File file = new File(srcdir, args[0]);
    JavacTaskImpl task = (JavacTaskImpl)tool.getTask(null, fm, null, null, null, fm.getJavaFileObjectsFromFiles(Arrays.asList(file)));
    Elements elements = task.getElements();
    for (TypeElement clazz : task.enter(task.parse())) {
        String doc = elements.getDocComment(clazz);
        if (doc == null)
            throw new AssertionError(clazz.getSimpleName() + ": no doc comment");
        System.out.format("%s: %s%n", clazz.getSimpleName(), doc);
    }
}
Example 9
Source File: TransitiveDependencies.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
public static void main(String... args) throws IOException {
    if (args.length < 1) {
        help();
        return ;
    }

    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    List<String> options = Arrays.asList("-source", "9",
                                         "-target", "9",
                                         "--system", "none",
                                         "--module-source-path", args[0],
                                         "--add-modules", Arrays.stream(args)
                                                                .skip(1)
                                                                .collect(Collectors.joining(",")));
    List<String> jlObjectList = Arrays.asList("java.lang.Object");
    JavacTaskImpl task = (JavacTaskImpl) compiler.getTask(null, null, d -> {}, options, jlObjectList, null);
    task.enter();
    Elements elements = task.getElements();
    List<String> todo = new LinkedList<>();
    Arrays.stream(args).skip(1).forEach(todo::add);
    Set<String> allModules = new HashSet<>();

    while (!todo.isEmpty()) {
        String current = todo.remove(0);

        if (!allModules.add(current))
            continue;

        ModuleSymbol mod = (ModuleSymbol) elements.getModuleElement(current);

        if (mod == null) {
            throw new IllegalStateException("Missing: " + current);
        }

         //use the internal structure to avoid unnecesarily completing the symbol using the UsesProvidesVisitor:
        for (RequiresDirective rd : mod.requires) {
            if (rd.isTransitive()) {
                todo.add(rd.getDependency().getQualifiedName().toString());
            }
        }
    }

    allModules.add("java.base");
    allModules.add("jdk.unsupported");

    allModules.stream()
              .sorted()
              .forEach(System.out::println);
}