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

Example 41 with JavaCompiler

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

the class T6472751 method main.

public static void main(String[] args) throws IOException {
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    JavacTask task = (JavacTask) compiler.getTask(null, null, null, null, null, List.of(new MyFileObject()));
    trees = Trees.instance(task);
    positions = trees.getSourcePositions();
    Iterable<? extends CompilationUnitTree> asts = task.parse();
    for (CompilationUnitTree ast : asts) {
        new MyVisitor().scan(ast, null);
    }
}

Example 42 with JavaCompiler

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

the class TestContainTypes method compileAndCheck.

static void compileAndCheck(ParameterType ptA, ClassType ctA, ParameterType ptB, ClassType ctB) throws Exception {
    JavaSource source = new JavaSource(ptA.instantiate(ctA), ptB.instantiate(ctB));
    final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavacTask ct = (JavacTask) tool.getTask(null, null, null, null, null, Arrays.asList(source));
    ct.setProcessors(Arrays.asList(new ContainTypesTester(ParameterType.contains(ptA, ctA, ptB, ctB), source)));
    System.err.println("A = " + ptA + " / " + ptA.instantiate(ctA));
    System.err.println("B = " + ptB + " / " + ptB.instantiate(ctB));
    System.err.println("Source = " + source.source);
    ct.analyze();
}

Example 43 with JavaCompiler

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

the class GenericConstructorAndDiamondTest 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 (BoundKind boundKind : BoundKind.values()) {
        for (ConstructorKind constructorKind : ConstructorKind.values()) {
            for (TypeArgumentKind declArgKind : TypeArgumentKind.values()) {
                for (TypeArgArity arity : TypeArgArity.values()) {
                    for (TypeArgumentKind useArgKind : TypeArgumentKind.values()) {
                        for (TypeArgumentKind diamondArgKind : TypeArgumentKind.values()) {
                            for (ArgumentKind argKind : ArgumentKind.values()) {
                                new GenericConstructorAndDiamondTest(boundKind, constructorKind, declArgKind, arity, useArgKind, diamondArgKind, argKind).run(comp, fm);
                            }
                        }
                    }
                }
            }
        }
    }
}

Example 44 with JavaCompiler

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

the class T6404194 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) {
            //      01234567890123456 7890 123456789012345
            return "@SuppressWarning(\"foo\") @Deprecated 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();
    ClassTree classTree = (ClassTree) toplevel.getTypeDecls().get(0);
    List<? extends Tree> annotations = classTree.getModifiers().getAnnotations();
    Tree tree1 = annotations.get(0);
    Tree tree2 = annotations.get(1);
    long pos = trees.getSourcePositions().getStartPosition(toplevel, tree1);
    if (pos != 0)
        throw new AssertionError(String.format("Start pos for %s is incorrect (%s)!", tree1, pos));
    pos = trees.getSourcePositions().getEndPosition(toplevel, tree1);
    if (pos != 23)
        throw new AssertionError(String.format("End pos for %s is incorrect (%s)!", tree1, pos));
    pos = trees.getSourcePositions().getStartPosition(toplevel, tree2);
    if (pos != 24)
        throw new AssertionError(String.format("Start pos for %s is incorrect (%s)!", tree2, pos));
    pos = trees.getSourcePositions().getEndPosition(toplevel, tree2);
    if (pos != 35)
        throw new AssertionError(String.format("End pos for %s is incorrect (%s)!", tree2, pos));
}

Example 45 with JavaCompiler

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

the class ImplementationCacheTest method main.

public static void main(String[] args) throws IOException {
    List<? extends JavaFileObject> files = Arrays.asList(new SourceFile());
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavacTask ct = (JavacTask) tool.getTask(null, null, null, null, null, files);
    Context ctx = new Context();
    JavacFileManager.preRegister(ctx);
    checkImplementationCache(ct.analyze(), Types.instance(ctx));
}