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

Example 86 with JavaCompiler

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

the class ParserTest method main.

public static void main(String... args) throws Exception {
    //create default shared JavaCompiler - reused across multiple compilations
    JavaCompiler comp = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null);
    for (TypeQualifierArity arity : TypeQualifierArity.values()) {
        for (TypeArgumentKind tak1 : TypeArgumentKind.values()) {
            if (arity == TypeQualifierArity.ONE) {
                new ParserTest(arity, tak1).run(comp, fm);
                continue;
            }
            for (TypeArgumentKind tak2 : TypeArgumentKind.values()) {
                if (arity == TypeQualifierArity.TWO) {
                    new ParserTest(arity, tak1, tak2).run(comp, fm);
                    continue;
                }
                for (TypeArgumentKind tak3 : TypeArgumentKind.values()) {
                    if (arity == TypeQualifierArity.THREE) {
                        new ParserTest(arity, tak1, tak2, tak3).run(comp, fm);
                        continue;
                    }
                    for (TypeArgumentKind tak4 : TypeArgumentKind.values()) {
                        new ParserTest(arity, tak1, tak2, tak3, tak4).run(comp, fm);
                    }
                }
            }
        }
    }
}

Example 87 with JavaCompiler

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

the class TestTreePath method run.

public void run() throws IOException {
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);
    Iterable<? extends JavaFileObject> tests = fileManager.getJavaFileObjects(writeTestFile());
    JavaCompiler.CompilationTask task = ToolProvider.getSystemJavaCompiler().getTask(null, null, null, Arrays.asList("-processor", this.getClass().getName()), null, tests);
    task.call();
}

Example 88 with JavaCompiler

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

the class T6956638 method test.

void test(File... sourceFiles) throws Exception {
    System.err.println("Test " + (++count) + ": " + Arrays.asList(sourceFiles));
    File classesDir = new File("classes" + count);
    classesDir.mkdirs();
    StringWriter compilerOutputStream = new StringWriter();
    List<String> compileOptions = Arrays.asList("-d", classesDir.getPath());
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    DiagnosticCollector<JavaFileObject> diagnosticCollector = new DiagnosticCollector<JavaFileObject>();
    StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnosticCollector, null, null);
    Iterable<? extends JavaFileObject> sourceFileObjects = fileManager.getJavaFileObjects(sourceFiles);
    System.err.println("1- javac given java source JavaFileObjects " + sourceFileObjects);
    JavaCompiler.CompilationTask task = compiler.getTask(compilerOutputStream, fileManager, null, compileOptions, null, sourceFileObjects);
    JavacTask javacTask = (JavacTask) task;
    Iterable<? extends CompilationUnitTree> parsedTrees = javacTask.parse();
    Iterable<? extends Element> analyzedTrees = javacTask.analyze();
    Iterable<? extends JavaFileObject> generatedFiles = javacTask.generate();
    System.err.println("2- parsed:" + size(parsedTrees) + " analysed:" + size(analyzedTrees) + " generated:" + size(generatedFiles));
    System.err.print("3-");
    for (JavaFileObject f : generatedFiles) System.err.print(" " + f);
    System.err.println("");
    System.err.print("5-");
    for (File f : classesDir.listFiles()) System.err.print(" " + f);
    System.err.println("");
    System.err.println("----");
    System.err.println(compilerOutputStream.toString());
    if (size(generatedFiles) != size(parsedTrees)) {
        throw new Exception("wrong number of files generated: " + size(generatedFiles) + " expected: " + size(parsedTrees));
    }
}

Example 89 with JavaCompiler

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

the class T6993301 method testExceptionParameterCorrectKind.

public void testExceptionParameterCorrectKind() throws IOException {
    final String bootPath = System.getProperty("sun.boot.class.path");
    final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    assert tool != null;
    String code = "package test; public class Test { { try { } catch (NullPointerException ex) {} } }";
    final JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, Arrays.asList("-bootclasspath", bootPath), null, Arrays.asList(new MyFileObject(code)));
    CompilationUnitTree cut = ct.parse().iterator().next();
    ct.analyze();
    new TreePathScanner<Void, Void>() {

        @Override
        public Void visitVariable(VariableTree node, Void p) {
            Element el = Trees.instance(ct).getElement(getCurrentPath());
            assertNotNull(el);
            assertEquals(ElementKind.EXCEPTION_PARAMETER, el.getKind());
            return super.visitVariable(node, p);
        }
    }.scan(cut, null);
}

Example 90 with JavaCompiler

use of javax.tools.JavaCompiler 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);
}