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

Example 61 with CompilationTask

use of javax.tools.JavaCompiler.CompilationTask in project ceylon by eclipse.

the class T6458823 method main.

public static void main(String[] args) throws Exception {
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    if (compiler == null) {
        throw new RuntimeException("can't get javax.tools.JavaCompiler!");
    }
    DiagnosticCollector<JavaFileObject> diagColl = new DiagnosticCollector<JavaFileObject>();
    StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);
    List<String> options = new ArrayList<String>();
    options.add("-processor");
    options.add("MyProcessor");
    options.add("-proc:only");
    List<File> files = new ArrayList<File>();
    files.add(new File(T6458823.class.getResource("TestClass.java").toURI()));
    final CompilationTask task = compiler.getTask(null, fm, diagColl, options, null, fm.getJavaFileObjectsFromFiles(files));
    task.call();
    int diagCount = 0;
    for (Diagnostic<? extends JavaFileObject> diag : diagColl.getDiagnostics()) {
        if (diag.getKind() != Diagnostic.Kind.WARNING) {
            throw new AssertionError("Only warnings expected");
        }
        System.out.println(diag);
        if (diag.getPosition() == Diagnostic.NOPOS) {
            throw new AssertionError("No position info in message");
        }
        if (diag.getSource() == null) {
            throw new AssertionError("No source info in message");
        }
        diagCount++;
    }
    if (diagCount != 2) {
        throw new AssertionError("unexpected number of warnings: " + diagCount + ", expected: 2");
    }
}

Example 62 with CompilationTask

use of javax.tools.JavaCompiler.CompilationTask in project ceylon by eclipse.

the class T7031108 method compile.

void compile(JavaCompiler comp, JavaFileManager fm, DiagnosticListener<JavaFileObject> dl, String processor, JavaFileObject... files) throws Exception {
    System.err.println("compile processor:" + processor + ", files:" + Arrays.asList(files));
    List<String> opts = new ArrayList<String>();
    if (processor != null) {
        // opts.add("-verbose");
        opts.addAll(Arrays.asList("-processor", processor));
    }
    CompilationTask task = comp.getTask(null, fm, dl, opts, null, Arrays.asList(files));
    boolean ok = task.call();
    if (dl == null && !ok)
        throw new Exception("compilation failed");
}

Example 63 with CompilationTask

use of javax.tools.JavaCompiler.CompilationTask in project ceylon by eclipse.

the class TreePosRoundsTest method main.

public static void main(String... args) throws Exception {
    String testSrc = System.getProperty("test.src");
    String testClasses = System.getProperty("test.classes");
    JavaCompiler c = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = c.getStandardFileManager(null, null, null);
    String thisName = TreePosRoundsTest.class.getName();
    File thisFile = new File(testSrc, thisName + ".java");
    Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(thisFile);
    List<String> options = Arrays.asList("-proc:only", "-processor", thisName, "-processorpath", testClasses);
    CompilationTask t = c.getTask(null, fm, null, options, null, files);
    boolean ok = t.call();
    if (!ok)
        throw new Exception("processing failed");
}

Example 64 with CompilationTask

use of javax.tools.JavaCompiler.CompilationTask in project ceylon by eclipse.

the class EagerInterfaceCompletionTest method compile.

void compile(DiagnosticChecker dc, JavaSource... sources) {
    try {
        CompilationTask ct = javacTool.getTask(null, null, dc, Arrays.asList("-d", testDir.getAbsolutePath(), "-cp", testDir.getAbsolutePath()), null, Arrays.asList(sources));
        ct.call();
    } catch (Exception e) {
        e.printStackTrace();
        error("Internal compilation error");
    }
}

Example 65 with CompilationTask

use of javax.tools.JavaCompiler.CompilationTask in project ceylon by eclipse.

the class TestGetResource2 method testMissingResource.

private void testMissingResource(JavaCompiler javac) throws Exception {
    System.err.println("testMissingResource");
    File tmpdir = new File("testMissingResource");
    File srcdir = new File(tmpdir, "src");
    File destdir = new File(tmpdir, "dest");
    write(srcdir, "pkg/X.java", "package pkg; class X {}");
    destdir.mkdirs();
    CompilationTask task = javac.getTask(null, null, null, Arrays.asList("-sourcepath", srcdir.toString(), "-d", destdir.toString()), Collections.singleton("pkg.X"), null);
    task.setProcessors(Collections.singleton(new AnnoProc()));
    boolean result = task.call();
    System.err.println("javac result when missing resource: " + result);
    expect(result, false);
    if (errors > 0)
        throw new Exception(errors + " errors occurred");
}