Examples with JavacTask com.sun.source.util.JavacTask used on opensource projects

Example 56 with JavacTask

use of com.sun.source.util.JavacTask in project bazel by bazelbuild.

the class JavacTurbineTest method compileLib.

private void compileLib(Path jar, Collection<Path> classpath, Iterable<? extends JavaFileObject> units) throws IOException {
    final Path outdir = temp.newFolder().toPath();
    JavacFileManager fm = new JavacFileManager(new Context(), false, UTF_8);
    fm.setLocationFromPaths(StandardLocation.CLASS_OUTPUT, Collections.singleton(outdir));
    fm.setLocationFromPaths(StandardLocation.CLASS_PATH, classpath);
    List<String> options = Arrays.asList("-d", outdir.toString());
    JavacTool tool = JavacTool.create();
    JavacTask task = tool.getTask(new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.err, UTF_8)), true), fm, null, options, null, units);
    assertThat(task.call()).isTrue();
    try (JarOutputStream jos = new JarOutputStream(Files.newOutputStream(jar))) {
        Files.walkFileTree(outdir, new SimpleFileVisitor<Path>() {

            @Override
            public FileVisitResult visitFile(Path path, BasicFileAttributes attrs) throws IOException {
                JarEntry je = new JarEntry(outdir.relativize(path).toString());
                jos.putNextEntry(je);
                Files.copy(path, jos);
                return FileVisitResult.CONTINUE;
            }
        });
    }
}

Example 57 with JavacTask

use of com.sun.source.util.JavacTask in project jdk8u_jdk by JetBrains.

the class FDTest method run.

void run(JavaCompiler tool, StandardJavaFileManager fm) throws Exception {
    JavacTask ct = (JavacTask) tool.getTask(null, fm, diagChecker, null, null, Arrays.asList(source));
    try {
        ct.analyze();
    } catch (Throwable ex) {
        fail("Error thrown when analyzing the following source:\n" + source.getCharContent(true));
    }
    check();
}

Example 58 with JavacTask

use of com.sun.source.util.JavacTask in project j2objc by google.

the class JavacParser method parse.

@Override
public CompilationUnit parse(String mainType, String path, String source) {
    try {
        JavacEnvironment parserEnv = createEnvironment(path, source);
        JavacTask task = parserEnv.task();
        CompilationUnitTree unit = task.parse().iterator().next();
        task.analyze();
        processDiagnostics(parserEnv.diagnostics());
        return TreeConverter.convertCompilationUnit(options, parserEnv, unit);
    } catch (IOException e) {
        ErrorUtil.fatalError(e, path);
    }
    return null;
}

Example 59 with JavacTask

use of com.sun.source.util.JavacTask in project error-prone by google.

the class ErrorProneJavacPluginTest method noPolicyGiven.

@Test
public void noPolicyGiven() throws IOException {
    FileSystem fileSystem = Jimfs.newFileSystem(Configuration.unix());
    Path source = fileSystem.getPath("Test.java");
    Files.write(source, "class Test {}".getBytes(UTF_8));
    JavacFileManager fileManager = new JavacFileManager(new Context(), false, UTF_8);
    DiagnosticCollector<JavaFileObject> diagnosticCollector = new DiagnosticCollector<>();
    StringWriter sw = new StringWriter();
    JavacTask task = JavacTool.create().getTask(new PrintWriter(sw, true), fileManager, diagnosticCollector, ImmutableList.of("-Xplugin:ErrorProne"), ImmutableList.of(), fileManager.getJavaFileObjects(source));
    try {
        task.call();
        fail();
    } catch (Throwable expected) {
        assertThat(expected).hasMessageThat().contains("The default compilation policy (by-todo) is not supported");
    }
}

Example 60 with JavacTask

use of com.sun.source.util.JavacTask in project error-prone by google.

the class ErrorProneJavacPluginTest method applyToPatchFile.

@Test
public void applyToPatchFile() throws IOException {
    // TODO(b/63064865): Test is broken on Windows.  Disable for now.
    Assume.assumeFalse(StandardSystemProperty.OS_NAME.value().startsWith("Windows"));
    Path tmp = temporaryFolder.newFolder().toPath();
    Path patchDir = temporaryFolder.newFolder().toPath();
    Files.createDirectories(patchDir);
    Path patchFile = patchDir.resolve("error-prone.patch");
    // verify that any existing content in the patch file is deleted
    Files.write(patchFile, ImmutableList.of("--- C.java", "--- D.java"), UTF_8);
    Path fileA = tmp.resolve("A.java");
    Path fileB = tmp.resolve("B.java");
    Files.write(fileA, ImmutableList.of(// 
    "class A implements Runnable {", "  public void run() {}", "}"), UTF_8);
    Files.write(fileB, ImmutableList.of(// 
    "class B implements Runnable {", "  public void run() {}", "}"), UTF_8);
    JavacFileManager fileManager = new JavacFileManager(new Context(), false, UTF_8);
    DiagnosticCollector<JavaFileObject> diagnosticCollector = new DiagnosticCollector<>();
    JavacTask task = JavacTool.create().getTask(null, fileManager, diagnosticCollector, ImmutableList.of("-Xplugin:ErrorProne" + " -XepPatchChecks:MissingOverride -XepPatchLocation:" + patchDir.toString(), "-XDcompilePolicy=byfile"), ImmutableList.of(), fileManager.getJavaFileObjects(fileA, fileB));
    assertThat(task.call()).named(Joiner.on('\n').join(diagnosticCollector.getDiagnostics())).isTrue();
    assertThat(Files.readAllLines(patchFile, UTF_8).stream().filter(l -> l.startsWith("--- ")).map(l -> Paths.get(l.substring("--- ".length())).getFileName().toString()).collect(toImmutableList())).containsExactly("A.java", "B.java");
}