List of usage examples for javax.tools JavaCompiler getTask
CompilationTask getTask(Writer out, JavaFileManager fileManager,
DiagnosticListener<? super JavaFileObject> diagnosticListener, Iterable<String> options,
Iterable<String> classes, Iterable<? extends JavaFileObject> compilationUnits);
From source file:com.kelveden.rastajax.core.DynamicClassCompiler.java
private void compileFromFiles(final Set<String> sourceFilePaths) { final JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null); try {//from w ww .j a v a2 s. c om fileManager = compiler.getStandardFileManager(null, null, null); final Iterable<? extends JavaFileObject> fileObjects = fileManager .getJavaFileObjectsFromStrings(sourceFilePaths); if (!compiler.getTask(null, null, null, null, null, fileObjects).call()) { throw new RuntimeException("Failed to compile class."); } } finally { IOUtils.closeQuietly(fileManager); } }
From source file:gruifo.output.jsni.BaseJsTest.java
private boolean compile(final String file) { final File fileToCompile = getJavaSourceFile(file); final JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); assertNotNull("No compiler installed", compiler); final List<String> options = new ArrayList<>(); options.add("-source"); options.add("1.6"); options.add("-Xlint:-options"); options.add("-classpath"); options.add(getClass().getProtectionDomain().getCodeSource().getLocation().getFile()); final StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null); final JavaCompiler.CompilationTask task = compiler.getTask(/*default System.err*/ null, /*std file manager*/ null, /*std DiagnosticListener */ null, /*compiler options*/ options, /*no annotation*/ null, fileManager.getJavaFileObjects(fileToCompile)); return task.call(); }
From source file:com.cisco.oss.foundation.logging.structured.AbstractFoundationLoggingMarker.java
private static Class<FoundationLoggingMarkerFormatter> generateMarkerClass(String sourceCode, String newClassName) {/*from www . j a v a 2 s.c o m*/ try { // We get an instance of JavaCompiler. Then // we create a file manager // (our custom implementation of it) JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); JavaFileManager fileManager = new ClassFileManager(compiler.getStandardFileManager(null, null, null)); // Dynamic compiling requires specifying // a list of "files" to compile. In our case // this is a list containing one "file" which is in our case // our own implementation (see details below) List<JavaFileObject> jfiles = new ArrayList<JavaFileObject>(); jfiles.add(new DynamicJavaSourceCodeObject(newClassName, sourceCode)); List<String> optionList = new ArrayList<String>(); // set compiler's classpath to be same as the runtime's optionList.addAll(Arrays.asList("-classpath", System.getProperty("java.class.path"))); // We specify a task to the compiler. Compiler should use our file // manager and our list of "files". // Then we run the compilation with call() compiler.getTask(null, fileManager, null, optionList, null, jfiles).call(); // Creating an instance of our compiled class and // running its toString() method Class<FoundationLoggingMarkerFormatter> clazz = (Class<FoundationLoggingMarkerFormatter>) fileManager .getClassLoader(null).loadClass(newClassName); return clazz; } catch (Exception e) { throw new UnsupportedOperationException("can't create class of: " + newClassName, e); } }
From source file:adalid.util.meta.MetaJavaCompiler.java
public static void compile() { String dp1 = System.getProperties().getProperty("user.dir"); String sep = System.getProperties().getProperty("file.separator"); File src = new File(dp1 + sep + "src"); File trg = new File(dp1 + sep + "bin"); boolean dir = trg.isDirectory() || trg.mkdirs(); List<File> files = getJavaFiles(src); // Get the java compiler provided with this platform JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); // Get the writer for the compiler output StringWriter out = new StringWriter(); // Get the diagnostic listener for non-fatal diagnostics; if null use the compiler's default method for reporting diagnostics DiagnosticListener<JavaFileObject> diagnosticListener1 = null; // new DiagnosticCollector<JavaFileObject>(); // Get the locale to apply when formatting diagnostics; null means the default locale Locale locale = null;/*from w w w .ja va2 s. c o m*/ // Get the character set used for decoding bytes; if null use the platform default Charset charset = null; // Get an instance of the standard file manager implementation StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnosticListener1, locale, charset); // Get the diagnostic listener for non-fatal diagnostics; if null use the compiler's default method for reporting diagnostics DiagnosticListener<JavaFileObject> diagnosticListener2 = null; // new DiagnosticCollector<JavaFileObject>(); // Get the list of compiler options, null means no options List<String> options = Arrays .asList(new String[] { "-g", "-source", "1.7", "-Xlint:unchecked", "-d", trg.getAbsolutePath() }); // Get the list of class names (for annotation processing), null means no class names List<String> classes = null; // Get the list of java file objects to compile Iterable<? extends JavaFileObject> units = fileManager.getJavaFileObjectsFromFiles(files); // Create the compilation task CompilationTask task = compiler.getTask(out, fileManager, diagnosticListener2, options, classes, units); // Perform the compilation task // task.call(); // java.lang.NullPointerException at com.sun.tools.javac.api.JavacTaskImpl.parse(JavacTaskImpl.java:228) if (task instanceof JavacTask) { javacTask(task); } }
From source file:com.webcohesion.enunciate.modules.java_json_client.JavaJSONClientModule.java
protected File compileClientSources(File sourceDir) { File compileDir = getCompileDir(); compileDir.mkdirs();/*from w w w .j av a 2 s. c o m*/ //Compile the java files. if (!isDisableCompile()) { if (!isUpToDateWithSources(compileDir)) { List<File> sources = findJavaFiles(sourceDir); if (sources != null && !sources.isEmpty()) { String classpath = this.enunciate.writeClasspath(enunciate.getClasspath()); JavaCompiler compiler = JavacTool.create(); List<String> options = Arrays.asList("-source", "1.5", "-target", "1.5", "-encoding", "UTF-8", "-cp", classpath, "-d", compileDir.getAbsolutePath(), "-nowarn"); JavaCompiler.CompilationTask task = compiler.getTask(null, null, null, options, null, compiler.getStandardFileManager(null, null, null).getJavaFileObjectsFromFiles(sources)); if (!task.call()) { throw new EnunciateException("Compile failed of Java JSON client-side classes."); } } else { debug("No Java JSON client classes to compile."); } } else { info("Skipping compilation of Java JSON client classes as everything appears up-to-date..."); } } return compileDir; }
From source file:de.uni_koblenz.jgralab.utilities.tgschema2java.TgSchema2Java.java
public void compile() throws Exception { String packageFolder = schema.getPathName(); File folder = new File(commitPath + File.separator + packageFolder); List<File> files1 = findFilesInDirectory(folder); JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null); Iterable<? extends JavaFileObject> compilationUnits1 = fileManager.getJavaFileObjectsFromFiles(files1); ArrayList<String> options = new ArrayList<>(); if (classpath != null) { options.add("-cp"); options.add(classpath);// w w w .ja v a 2 s . co m } System.out.print("Starting compilation...."); compiler.getTask(null, fileManager, null, null, null, compilationUnits1).call(); System.out.println("finished"); }
From source file:gov.nih.nci.sdk.example.generator.WebServiceGenerator.java
private void compileWebServiceInterface() { java.util.Set<String> processedFocusDomainSet = (java.util.Set<String>) getScriptContext().getMemory() .get("processedFocusDomainSet"); if (processedFocusDomainSet == null) { processedFocusDomainSet = new java.util.HashSet<String>(); getScriptContext().getMemory().put("processedFocusDomainSet", processedFocusDomainSet); }/*from w w w. ja v a2 s . c om*/ processedFocusDomainSet.add(getScriptContext().getFocusDomain()); if (processedFocusDomainSet.containsAll(getScriptContext().retrieveDomainSet()) == true) { //All domains have been processed so now we can compile and generate WSDL StandardJavaFileManager fileManager = null; try { String jaxbPojoPath = GeneratorUtil.getJaxbPojoPath(getScriptContext()); String servicePath = GeneratorUtil.getServicePath(getScriptContext()); String serviceImplPath = GeneratorUtil.getServiceImplPath(getScriptContext()); String projectRoot = getScriptContext().getProperties().getProperty("PROJECT_ROOT"); List<String> compilerFiles = GeneratorUtil.getFiles(jaxbPojoPath, new String[] { "java" }); compilerFiles.addAll(GeneratorUtil.getFiles(servicePath, new String[] { "java" })); compilerFiles.addAll(GeneratorUtil.getFiles(serviceImplPath, new String[] { "java" })); getScriptContext().logInfo("Compiling files: " + compilerFiles); // Check if output directory exist, create it GeneratorUtil.createOutputDir(projectRoot + File.separator + "classes"); List<String> options = new ArrayList<String>(); options.add("-classpath"); String classPathStr = GeneratorUtil .getFiles(new java.io.File(getScriptContext().getGeneratorBase()).getAbsolutePath() + File.separator + "lib", new String[] { "jar" }, File.pathSeparator) + File.pathSeparator + new java.io.File(projectRoot + File.separatorChar + "classes").getAbsolutePath(); getScriptContext().logInfo("compiler classpath is: " + classPathStr); options.add(classPathStr); options.add("-d"); options.add(projectRoot + File.separator + "classes"); options.add("-s"); options.add(projectRoot + File.separator + "src/generated"); JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>(); fileManager = compiler.getStandardFileManager(diagnostics, null, null); Iterable<? extends JavaFileObject> compilationUnits = fileManager .getJavaFileObjectsFromStrings(compilerFiles); JavaCompiler.CompilationTask task = compiler.getTask(null, fileManager, diagnostics, options, null, compilationUnits); boolean success = task.call(); for (Diagnostic diagnostic : diagnostics.getDiagnostics()) { getScriptContext().logInfo(diagnostic.getCode()); getScriptContext().logInfo(diagnostic.getKind().toString()); getScriptContext().logInfo(diagnostic.getPosition() + ""); getScriptContext().logInfo(diagnostic.getStartPosition() + ""); getScriptContext().logInfo(diagnostic.getEndPosition() + ""); getScriptContext().logInfo(diagnostic.getSource().toString()); getScriptContext().logInfo(diagnostic.getMessage(null)); } } catch (Throwable t) { getScriptContext().logError(t); } finally { try { fileManager.close(); } catch (Throwable t) { } } for (String focusDomain : getScriptContext().retrieveDomainSet()) { generateWebServiceArtifacts(focusDomain); } } }
From source file:com.yahoo.maven.visitor.SuccessfulCompilationAsserter.java
public void assertNoCompilationErrors() throws IOException { JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<>(); try (StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, StandardCharsets.UTF_8)) { List<File> javaFiles = new ArrayList<>(); try (Stream<Path> stream = Files.walk(scratchSpace)) { Iterator<Path> iterator = stream.iterator(); while (iterator.hasNext()) { Path path = iterator.next(); if (Files.isRegularFile(path) && "java".equals(FilenameUtils.getExtension(path.toString()))) { javaFiles.add(path.toFile()); }//ww w. j a v a 2s. co m } } Iterable<? extends JavaFileObject> compilationUnits = fileManager .getJavaFileObjectsFromFiles(javaFiles); compiler.getTask(null, fileManager, diagnostics, Arrays.asList("-classpath", System.getProperty("java.class.path")), null, compilationUnits) .call(); } int errors = 0; for (Diagnostic<? extends JavaFileObject> diagnostic : diagnostics.getDiagnostics()) { if (Diagnostic.Kind.ERROR.equals(diagnostic.getKind())) { System.err.println(diagnostic); errors++; } } assertEquals(0, errors); }
From source file:com.webcohesion.enunciate.modules.java_xml_client.JavaXMLClientModule.java
protected File compileClientSources(File sourceDir) { File compileDir = getCompileDir(); compileDir.mkdirs();// w w w .j a v a 2 s .c om //Compile the java files. if (!isDisableCompile()) { if (!isUpToDateWithSources(compileDir)) { List<File> sources = findJavaFiles(sourceDir); if (sources != null && !sources.isEmpty()) { String classpath = this.enunciate.writeClasspath(enunciate.getClasspath()); JavaCompiler compiler = JavacTool.create(); List<String> options = Arrays.asList("-source", "1.5", "-target", "1.5", "-encoding", "UTF-8", "-cp", classpath, "-d", compileDir.getAbsolutePath(), "-nowarn"); JavaCompiler.CompilationTask task = compiler.getTask(null, null, null, options, null, compiler.getStandardFileManager(null, null, null).getJavaFileObjectsFromFiles(sources)); if (!task.call()) { throw new EnunciateException("Compile failed of Java client-side classes."); } } else { debug("No Java XML client classes to compile."); } } else { info("Skipping compilation of Java client classes as everything appears up-to-date..."); } } return compileDir; }
From source file:com.sillelien.dollar.DocTestingVisitor.java
@Override public void visit(@NotNull VerbatimNode node) { if ("java".equals(node.getType())) { try {/* w w w .j a va 2 s .co m*/ String name = "DocTemp" + System.currentTimeMillis(); File javaFile = new File("/tmp/" + name + ".java"); File clazzFile = new File("/tmp/" + name + ".class"); clazzFile.getParentFile().mkdirs(); FileUtils.write(javaFile, "import com.sillelien.dollar.api.*;\n" + "import static com.sillelien.dollar.api.DollarStatic.*;\n" + "public class " + name + " implements java.lang.Runnable{\n" + " public void run() {\n" + " " + node.getText() + "\n" + " }\n" + "}"); final JavaCompiler javac = ToolProvider.getSystemJavaCompiler(); final StandardJavaFileManager jfm = javac.getStandardFileManager(null, null, null); JavaCompiler.CompilationTask task; DiagnosticListener<JavaFileObject> diagnosticListener = new DiagnosticListener<JavaFileObject>() { @Override public void report(Diagnostic diagnostic) { System.out.println(diagnostic); throw new RuntimeException(diagnostic.getMessage(Locale.getDefault())); } }; try (FileOutputStream fileOutputStream = FileUtils.openOutputStream(clazzFile)) { task = javac.getTask(new OutputStreamWriter(fileOutputStream), jfm, diagnosticListener, null, null, jfm.getJavaFileObjects(javaFile)); } task.call(); try { // Convert File to a URL URL url = clazzFile.getParentFile().toURL(); URL[] urls = new URL[] { url }; ClassLoader cl = new URLClassLoader(urls); Class cls = cl.loadClass(name); ((Runnable) cls.newInstance()).run(); } catch (MalformedURLException e) { e.printStackTrace(); } catch (ClassNotFoundException e) { e.printStackTrace(); } catch (InstantiationException e) { e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); } System.out.println("Parsed: " + node.getText()); } catch (IOException e) { throw new RuntimeException(e); } } }