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:de.monticore.codegen.GeneratorTest.java
/** * Instantiates all the parameters required for a CompilationTask and returns * the finished task.// w w w. j a v a2s . c o m * * @param sourceCodePath the source directory to be compiled * @param diagnostics a bin for any error messages that may be generated by * the compiler * @return the compilationtask that will compile any entries in the given * directory */ protected Optional<CompilationTask> setupCompilation(Path sourceCodePath, DiagnosticCollector<JavaFileObject> diagnostics) { JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); if (compiler != null) { StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null); // set compiler's classpath to be same as the runtime's String sPath = Paths.get("target/generated-sources/monticore/codetocompile").toAbsolutePath() .toString(); List<String> optionList = Lists.newArrayList("-classpath", System.getProperty("java.class.path") + File.pathSeparator + sPath, "-sourcepath", sPath); // System.out.println("Options" + optionList); Iterable<? extends JavaFileObject> javaFileObjects = getJavaFileObjects(sourceCodePath, fileManager); // System.out.println("Java files" + javaFileObjects); return Optional.of(compiler.getTask(null, fileManager, diagnostics, optionList, null, javaFileObjects)); } return Optional.empty(); }
From source file:com.legstar.protobuf.cobol.ProtoCobol.java
/** * Compile a java source file.//from w w w .j a va 2s. c o m * * @param javaOut where, on the file system, the generated java class will * be produced * @param javaSourceFile the java source file * @return the java class loaded * @throws ProtoCobolException if compilation fails */ public Class<?> runJavaCompiler(File javaOut, File javaSourceFile) throws ProtoCobolException { logger.info("About to compile " + javaSourceFile.getAbsolutePath()); JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler(); if (javaCompiler == null) { throw new ProtoCobolException("You need to have the JDK tools.jar on the classpath"); } StandardJavaFileManager manager = javaCompiler.getStandardFileManager(null, null, null); Iterable<? extends JavaFileObject> units = manager.getJavaFileObjects(javaSourceFile.getAbsolutePath()); String[] opts = new String[] { "-d", javaOut.getAbsolutePath() }; CompilationTask task = javaCompiler.getTask(null, manager, null, Arrays.asList(opts), null, units); boolean status = task.call(); if (status) { logger.info("Compilation successful"); } else { throw new ProtoCobolException("Compilation failed for " + javaSourceFile.getAbsolutePath()); } return loadClass(javaOut, getRelativeClassName(javaOut, javaSourceFile)); }
From source file:net.nicholaswilliams.java.licensing.encryption.TestRSAKeyPairGenerator.java
@SuppressWarnings("unchecked") private JavaFileManager compileClass(String fqcn, String code) { JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); JavaFileManager fileManager = new MockClassFileManager<StandardJavaFileManager>( compiler.getStandardFileManager(null, null, null)); List<JavaFileObject> javaFiles = new ArrayList<JavaFileObject>(); javaFiles.add(new MockCharSequenceJavaFileObject(fqcn, code)); ByteArrayOutputStream compilerOutput = new ByteArrayOutputStream(); JavaCompiler.CompilationTask task = compiler.getTask(new OutputStreamWriter(compilerOutput), fileManager, null, null, null, javaFiles); if (!task.call()) fail("Compiling of generated class did not succeed. Java code:\r\n" + code + "\r\nCompiler output:\r\n" + compilerOutput.toString()); return fileManager; }
From source file:com.wavemaker.tools.compiler.ProjectCompiler.java
public String compile(Folder webAppRootFolder, Iterable<Folder> sources, Folder destination, Iterable<Resource> classpath) { try {// ww w . j av a 2s . c o m if (webAppRootFolder != null) { copyRuntimeServiceFiles(webAppRootFolder, destination); } JavaCompiler compiler = new WaveMakerJavaCompiler(); StandardJavaFileManager standardFileManager = compiler.getStandardFileManager(null, null, null); standardFileManager.setLocation(StandardLocation.CLASS_PATH, getStandardClassPath()); ResourceJavaFileManager projectFileManager = new ResourceJavaFileManager(standardFileManager); projectFileManager.setLocation(StandardLocation.SOURCE_PATH, sources); ArrayList<Folder> destinations = new ArrayList<Folder>(); destinations.add(destination); projectFileManager.setLocation(StandardLocation.CLASS_OUTPUT, destinations); projectFileManager.setLocation(StandardLocation.CLASS_PATH, classpath); Iterable<JavaFileObject> compilationUnits = projectFileManager.list(StandardLocation.SOURCE_PATH, "", Collections.singleton(Kind.SOURCE), true); StringWriter compilerOutput = new StringWriter(); CompilationTask compilationTask = compiler.getTask(compilerOutput, projectFileManager, null, getCompilerOptions(), null, compilationUnits); if (!compilationTask.call()) { throw new WMRuntimeException("Compile failed with output:\n\n" + compilerOutput.toString()); } return compilerOutput.toString(); } catch (IOException e) { throw new WMRuntimeException("Compile error: " + e); } }
From source file:com.wavemaker.tools.compiler.ProjectCompiler.java
public String compile(final Project project) { try {/* w ww .j a va 2s.c o m*/ copyRuntimeServiceFiles(project.getWebAppRootFolder(), project.getClassOutputFolder()); JavaCompiler compiler = new WaveMakerJavaCompiler(); StandardJavaFileManager standardFileManager = compiler.getStandardFileManager(null, null, null); standardFileManager.setLocation(StandardLocation.CLASS_PATH, getStandardClassPath()); ResourceJavaFileManager projectFileManager = new ResourceJavaFileManager(standardFileManager); projectFileManager.setLocation(StandardLocation.SOURCE_PATH, project.getSourceFolders()); projectFileManager.setLocation(StandardLocation.CLASS_OUTPUT, Collections.singleton(project.getClassOutputFolder())); projectFileManager.setLocation(StandardLocation.CLASS_PATH, getClasspath(project)); copyResources(project); Iterable<JavaFileObject> compilationUnits = projectFileManager.list(StandardLocation.SOURCE_PATH, "", Collections.singleton(Kind.SOURCE), true); StringWriter compilerOutput = new StringWriter(); CompilationTask compilationTask = compiler.getTask(compilerOutput, projectFileManager, null, getCompilerOptions(project), null, compilationUnits); ServiceDefProcessor serviceDefProcessor = configure(new ServiceDefProcessor(), projectFileManager); ServiceConfigurationProcessor serviceConfigurationProcessor = configure( new ServiceConfigurationProcessor(), projectFileManager); compilationTask.setProcessors(Arrays.asList(serviceConfigurationProcessor, serviceDefProcessor)); if (!compilationTask.call()) { throw new WMRuntimeException("Compile failed with output:\n\n" + compilerOutput.toString()); } return compilerOutput.toString(); } catch (IOException e) { throw new WMRuntimeException("Unable to compile " + project.getProjectName(), e); } }
From source file:ar.edu.taco.TacoMain.java
/** * /*from www. j a va 2s .c o m*/ * @param configFile * @param overridingProperties * Properties that overrides properties file's values */ public TacoAnalysisResult run(String configFile, Properties overridingProperties) throws IllegalArgumentException { AlloyTyping varsEncodingValueOfArithmeticOperationsInObjectInvariants = new AlloyTyping(); List<AlloyFormula> predsEncodingValueOfArithmeticOperationsInObjectInvariants = new ArrayList<AlloyFormula>(); if (configFile == null) { throw new IllegalArgumentException("Config file not found, please verify option -cf"); } List<JCompilationUnitType> compilation_units = null; String classToCheck = null; String methodToCheck = null; // Start configurator JDynAlloyConfig.reset(); JDynAlloyConfig.buildConfig(configFile, overridingProperties); List<JDynAlloyModule> jdynalloy_modules = new ArrayList<JDynAlloyModule>(); SimpleJmlToJDynAlloyContext simpleJmlToJDynAlloyContext; if (TacoConfigurator.getInstance().getBoolean(TacoConfigurator.JMLPARSER_ENABLED, TacoConfigurator.JMLPARSER_ENABLED_DEFAULT)) { // JAVA PARSING String sourceRootDir = TacoConfigurator.getInstance() .getString(TacoConfigurator.JMLPARSER_SOURCE_PATH_STR); if (TacoConfigurator.getInstance().getString(TacoConfigurator.CLASS_TO_CHECK_FIELD) == null) { throw new TacoException( "Config key 'CLASS_TO_CHECK_FIELD' is mandatory. Please check your config file or add the -c parameter"); } List<String> files = new ArrayList<String>(Arrays.asList(JDynAlloyConfig.getInstance().getClasses())); classToCheck = TacoConfigurator.getInstance().getString(TacoConfigurator.CLASS_TO_CHECK_FIELD); String[] splitName = classToCheck.split("_"); classToCheck = ""; for (int idx = 0; idx < splitName.length - 2; idx++) { classToCheck += splitName[idx] + "_"; } if (splitName.length >= 2) classToCheck += splitName[splitName.length - 2] + "Instrumented_"; classToCheck += splitName[splitName.length - 1]; if (!files.contains(classToCheck)) { files.add(classToCheck); } List<String> processedFileNames = new ArrayList<String>(); for (String file : files) { String begin = file.substring(0, file.lastIndexOf('.')); String end = file.substring(file.lastIndexOf('.'), file.length()); processedFileNames.add(begin + "Instrumented" + end); } files = processedFileNames; JmlParser.getInstance().initialize(sourceRootDir, System.getProperty("user.dir") + System.getProperty("file.separator") + "bin" /* Unused */, files); compilation_units = JmlParser.getInstance().getCompilationUnits(); // END JAVA PARSING // SIMPLIFICATION JmlStage aJavaCodeSimplifier = new JmlStage(compilation_units); aJavaCodeSimplifier.execute(); JmlToSimpleJmlContext jmlToSimpleJmlContext = aJavaCodeSimplifier.getJmlToSimpleJmlContext(); List<JCompilationUnitType> simplified_compilation_units = aJavaCodeSimplifier .get_simplified_compilation_units(); // END SIMPLIFICATION // JAVA TO JDYNALLOY TRANSLATION SimpleJmlStage aJavaToDynJAlloyTranslator = new SimpleJmlStage(simplified_compilation_units); aJavaToDynJAlloyTranslator.execute(); // END JAVA TO JDYNALLOY TRANSLATION simpleJmlToJDynAlloyContext = aJavaToDynJAlloyTranslator.getSimpleJmlToJDynAlloyContext(); varsEncodingValueOfArithmeticOperationsInObjectInvariants = aJavaToDynJAlloyTranslator .getVarsEncodingValueOfArithmeticOperationsInInvariants(); predsEncodingValueOfArithmeticOperationsInObjectInvariants = aJavaToDynJAlloyTranslator .getPredsEncodingValueOfArithmeticOperationsInInvariants(); // JFSL TO JDYNALLOY TRANSLATION JfslStage aJfslToDynJAlloyTranslator = new JfslStage(simplified_compilation_units, aJavaToDynJAlloyTranslator.getModules(), jmlToSimpleJmlContext, simpleJmlToJDynAlloyContext); aJfslToDynJAlloyTranslator.execute(); /**/ aJfslToDynJAlloyTranslator = null; // END JFSL TO JDYNALLOY TRANSLATION // PRINT JDYNALLOY JDynAlloyPrinterStage printerStage = new JDynAlloyPrinterStage(aJavaToDynJAlloyTranslator.getModules()); printerStage.execute(); /**/ printerStage = null; // END PRINT JDYNALLOY jdynalloy_modules.addAll(aJavaToDynJAlloyTranslator.getModules()); } else { simpleJmlToJDynAlloyContext = null; } // JDYNALLOY BUILT-IN MODULES PrecompiledModules precompiledModules = new PrecompiledModules(); precompiledModules.execute(); jdynalloy_modules.addAll(precompiledModules.getModules()); // END JDYNALLOY BUILT-IN MODULES // JDYNALLOY STATIC FIELDS CLASS JDynAlloyModule staticFieldsModule = precompiledModules.generateStaticFieldsModule(); jdynalloy_modules.add(staticFieldsModule); /**/ staticFieldsModule = null; // END JDYNALLOY STATIC FIELDS CLASS // JDYNALLOY PARSING if (TacoConfigurator.getInstance().getBoolean(TacoConfigurator.JDYNALLOY_PARSER_ENABLED, TacoConfigurator.JDYNALLOY_PARSER_ENABLED_DEFAULT)) { log.info("****** START: Parsing JDynAlloy files ****** "); JDynAlloyParsingStage jDynAlloyParser = new JDynAlloyParsingStage(jdynalloy_modules); jDynAlloyParser.execute(); jdynalloy_modules.addAll(jDynAlloyParser.getParsedModules()); /**/ jDynAlloyParser = null; log.info("****** END: Parsing JDynAlloy files ****** "); } else { log.info( "****** INFO: Parsing JDynAlloy is disabled (hint enablet it using 'jdynalloy.parser.enabled') ****** "); } // END JDYNALLOY PARSING // JDYNALLOY TO DYNALLOY TRANSLATION JDynAlloyStage dynJAlloyToDynAlloyTranslator = new JDynAlloyStage(jdynalloy_modules); /**/ jdynalloy_modules = null; dynJAlloyToDynAlloyTranslator.execute(); // BEGIN JDYNALLOY TO DYNALLOY TRANSLATION AlloyAnalysisResult alloy_analysis_result = null; DynalloyStage dynalloyToAlloy = null; // DYNALLOY TO ALLOY TRANSLATION if (TacoConfigurator.getInstance().getBoolean(TacoConfigurator.DYNALLOY_TO_ALLOY_ENABLE)) { dynalloyToAlloy = new DynalloyStage(dynJAlloyToDynAlloyTranslator.getOutputFileNames()); dynalloyToAlloy.setSourceJDynAlloy(dynJAlloyToDynAlloyTranslator.getPrunedModules()); /**/ dynJAlloyToDynAlloyTranslator = null; dynalloyToAlloy.execute(); // DYNALLOY TO ALLOY TRANSLATION log.info("****** Transformation process finished ****** "); if (TacoConfigurator.getInstance().getNoVerify() == false) { // Starts dynalloy to alloy tranlation and alloy verification AlloyStage alloy_stage = new AlloyStage(dynalloyToAlloy.get_alloy_filename()); /**/ dynalloyToAlloy = null; alloy_stage.execute(); alloy_analysis_result = alloy_stage.get_analysis_result(); /**/ alloy_stage = null; } } TacoAnalysisResult tacoAnalysisResult = new TacoAnalysisResult(alloy_analysis_result); String junitFile = null; if (TacoConfigurator.getInstance().getGenerateUnitTestCase() || TacoConfigurator.getInstance().getAttemptToCorrectBug()) { // Begin JUNIT Generation Stage methodToCheck = overridingProperties.getProperty(TacoConfigurator.METHOD_TO_CHECK_FIELD); SnapshotStage snapshotStage = new SnapshotStage(compilation_units, tacoAnalysisResult, classToCheck, methodToCheck); snapshotStage.execute(); RecoveredInformation recoveredInformation = snapshotStage.getRecoveredInformation(); recoveredInformation.setFileNameSuffix(StrykerStage.fileSuffix); JUnitStage jUnitStage = new JUnitStage(recoveredInformation); jUnitStage.execute(); junitFile = jUnitStage.getJunitFileName(); // StrykerStage.fileSuffix++; // End JUNIT Generation Stage } else { log.info("****** JUnit with counterexample values will not be generated. ******* "); if (!TacoConfigurator.getInstance().getGenerateUnitTestCase()) { log.info("****** generateUnitTestCase=false ******* "); } } if (TacoConfigurator.getInstance().getBuildJavaTrace()) { if (tacoAnalysisResult.get_alloy_analysis_result().isSAT()) { log.info("****** START: Java Trace Generation ****** "); DynAlloyCompiler compiler = dynalloyToAlloy.getDynAlloyCompiler(); JavaTraceStage javaTraceStage = new JavaTraceStage(compiler.getSpecContext(), alloy_analysis_result, false); javaTraceStage.execute(); // DynAlloySolution dynAlloySolution = javaTraceStage.getDynAlloySolution(); // List<TraceStep> trace = dynAlloySolution.getTrace(); log.info("****** FINISH: Java Trace Generation ****** "); } } else { log.info("****** Java Trace will not be generated. ******* "); log.info("****** generateJavaTrace=false ******* "); } if (TacoConfigurator.getInstance().getAttemptToCorrectBug()) { if (tacoAnalysisResult.get_alloy_analysis_result().isSAT() && tacoAnalysisResult .get_alloy_analysis_result().getAlloy_solution().getOriginalCommand().startsWith("Check")) { log.info("****** START: Stryker ****** "); methodToCheck = overridingProperties.getProperty(TacoConfigurator.METHOD_TO_CHECK_FIELD); String sourceRootDir = TacoConfigurator.getInstance() .getString(TacoConfigurator.JMLPARSER_SOURCE_PATH_STR); StrykerStage strykerStage = new StrykerStage(compilation_units, sourceRootDir, classToCheck, methodToCheck, configFile, overridingProperties, TacoConfigurator.getInstance().getMaxStrykerMethodsForFile()); StrykerStage.junitInputs = new Class<?>[50]; try { String currentJunit = null; String tempFilename = junitFile.substring(0, junitFile.lastIndexOf(FILE_SEP) + 1) /*+ FILE_SEP*/; String packageToWrite = "ar.edu.output.junit"; String fileClasspath = tempFilename.substring(0, tempFilename .lastIndexOf(new String("ar.edu.generated.junit").replaceAll("\\.", FILE_SEP))); fileClasspath = fileClasspath.replaceFirst("generated", "output"); // String currentClasspath = System.getProperty("java.class.path")+PATH_SEP+fileClasspath/*+PATH_SEP+System.getProperty("user.dir")+FILE_SEP+"generated"*/; currentJunit = editTestFileToCompile(junitFile, classToCheck, packageToWrite, methodToCheck); File[] file1 = new File[] { new File(currentJunit) }; JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler(); StandardJavaFileManager fileManager = javaCompiler.getStandardFileManager(null, null, null); Iterable<? extends JavaFileObject> compilationUnit1 = fileManager .getJavaFileObjectsFromFiles(Arrays.asList(file1)); javaCompiler.getTask(null, fileManager, null, null, null, compilationUnit1).call(); fileManager.close(); javaCompiler = null; file1 = null; fileManager = null; ///*mfrias*/ int compilationResult = javaCompiler.run(null, null, null /*new NullOutputStream()*/, new String[]{"-classpath", currentClasspath, currentJunit}); ///**/ javaCompiler = null; // if(compilationResult == 0) { log.warn("junit counterexample compilation succeded"); ClassLoader cl = ClassLoader.getSystemClassLoader(); @SuppressWarnings("resource") ClassLoader cl2 = new URLClassLoader(new URL[] { new File(fileClasspath).toURI().toURL() }, cl); // ClassLoaderTools.addFile(fileClasspath); Class<?> clazz = cl2.loadClass(packageToWrite + "." + obtainClassNameFromFileName(junitFile)); // Method[] meth = clazz.getMethods(); // log.info("preparing to add a class containing a test input to the pool... "+packageToWrite+"."+MuJavaController.obtainClassNameFromFileName(junitFile)); // Result result = null; // final Object oToRun = clazz.newInstance(); StrykerStage.junitInputs[StrykerStage.indexToLastJUnitInput] = clazz; StrykerStage.indexToLastJUnitInput++; cl = null; cl2 = null; // // } else { // log.warn("compilation failed"); // } // File originalFile = new File(tempFilename); // originalFile.delete(); } catch (ClassNotFoundException e) { // e.printStackTrace(); } catch (IOException e) { // e.printStackTrace(); } catch (IllegalArgumentException e) { // e.printStackTrace(); } catch (Exception e) { // e.printStackTrace(); } strykerStage.execute(); log.info("****** FINISH: Stryker ****** "); } } else { log.info("****** BugFix will not be generated. ******* "); log.info("****** attemptToCorrectBug=false ******* "); } return tacoAnalysisResult; }
From source file:com.cloudera.sqoop.orm.CompilationManager.java
/** * Compile the .java files into .class files via embedded javac call. * On success, move .java files to the code output dir. *//*w ww. ja va2s .c o m*/ public void compile() throws IOException { List<String> args = new ArrayList<String>(); // ensure that the jar output dir exists. String jarOutDir = options.getJarOutputDir(); File jarOutDirObj = new File(jarOutDir); if (!jarOutDirObj.exists()) { boolean mkdirSuccess = jarOutDirObj.mkdirs(); if (!mkdirSuccess) { LOG.debug("Warning: Could not make directories for " + jarOutDir); } } else if (LOG.isDebugEnabled()) { LOG.debug("Found existing " + jarOutDir); } // Make sure jarOutDir ends with a '/'. if (!jarOutDir.endsWith(File.separator)) { jarOutDir = jarOutDir + File.separator; } // find hadoop-*-core.jar for classpath. String coreJar = findHadoopCoreJar(); if (null == coreJar) { // Couldn't find a core jar to insert into the CP for compilation. If, // however, we're running this from a unit test, then the path to the // .class files might be set via the hadoop.alt.classpath property // instead. Check there first. String coreClassesPath = System.getProperty("hadoop.alt.classpath"); if (null == coreClassesPath) { // no -- we're out of options. Fail. throw new IOException("Could not find hadoop core jar!"); } else { coreJar = coreClassesPath; } } // find sqoop jar for compilation classpath String sqoopJar = Jars.getSqoopJarPath(); if (null != sqoopJar) { sqoopJar = File.pathSeparator + sqoopJar; } else { LOG.warn("Could not find sqoop jar; child compilation may fail"); sqoopJar = ""; } String curClasspath = System.getProperty("java.class.path"); args.add("-sourcepath"); args.add(jarOutDir); args.add("-d"); args.add(jarOutDir); args.add("-classpath"); args.add(curClasspath + File.pathSeparator + coreJar + sqoopJar); JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); if (null == compiler) { LOG.error("It seems as though you are running sqoop with a JRE."); LOG.error("Sqoop requires a JDK that can compile Java code."); LOG.error("Please install a JDK and set $JAVA_HOME to use it."); throw new IOException("Could not start Java compiler."); } StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null); ArrayList<String> srcFileNames = new ArrayList<String>(); for (String srcfile : sources) { srcFileNames.add(jarOutDir + srcfile); LOG.debug("Adding source file: " + jarOutDir + srcfile); } if (LOG.isDebugEnabled()) { LOG.debug("Invoking javac with args:"); for (String arg : args) { LOG.debug(" " + arg); } } Iterable<? extends JavaFileObject> srcFileObjs = fileManager.getJavaFileObjectsFromStrings(srcFileNames); JavaCompiler.CompilationTask task = compiler.getTask(null, // Write to stderr fileManager, null, // No special diagnostic handling args, null, // Compile all classes in the source compilation units srcFileObjs); boolean result = task.call(); if (!result) { throw new IOException("Error returned by javac"); } // Where we should move source files after compilation. String srcOutDir = new File(options.getCodeOutputDir()).getAbsolutePath(); if (!srcOutDir.endsWith(File.separator)) { srcOutDir = srcOutDir + File.separator; } // Move these files to the srcOutDir. for (String srcFileName : sources) { String orig = jarOutDir + srcFileName; String dest = srcOutDir + srcFileName; File fOrig = new File(orig); File fDest = new File(dest); File fDestParent = fDest.getParentFile(); if (null != fDestParent && !fDestParent.exists()) { if (!fDestParent.mkdirs()) { LOG.error("Could not make directory: " + fDestParent); } } if (!fOrig.renameTo(fDest)) { LOG.error("Could not rename " + orig + " to " + dest); } } }
From source file:me.dwtj.java.compiler.utils.CompilationTaskBuilder.java
private CompilationTask buildTask() throws IOException { // Configure the compiler itself and its file manager. JavaCompiler compiler = getSystemJavaCompiler(); StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostic, null, null); fileManagerConfig.config(fileManager); // Use the file manager and the class list to get the compilation units to be compiled. for (String c : classes) { JavaFileObject srcFile = fileManager.getJavaFileForInput(SOURCE_PATH, c, SOURCE); if (srcFile == null) { throw new IOException("No such class found on the source path: " + c); } else {/*from w w w. j a va2s. co m*/ compilationUnits.add(srcFile); } } // Configure the compilation task itself. if (compilationUnits.isEmpty()) { String msg = "CompilationTaskBuilder: No compilation units have been added."; throw new IllegalStateException(msg); } CompilationTask task = compiler.getTask(null, // TODO: Support user-defined writer. fileManager, diagnostic, options, // TODO: Support more user-defined options. null, // TODO: Support user-defined classes. compilationUnits); task.setProcessors(processors); return task; }
From source file:iristk.flow.FlowCompiler.java
public static void compileJavaFlow(File srcFile) throws FlowCompilerException { JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); if (ToolProvider.getSystemJavaCompiler() == null) { throw new FlowCompilerException("Could not find Java Compiler"); }/* w w w .j a v a 2 s . c om*/ if (!srcFile.exists()) { throw new FlowCompilerException(srcFile.getAbsolutePath() + " does not exist"); } File outputDir = new File(srcFile.getAbsolutePath().replaceFirst("([\\\\/])src[\\\\/].*", "$1") + "bin"); if (!outputDir.exists()) { throw new FlowCompilerException("Directory " + outputDir.getAbsolutePath() + " does not exist"); } DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>(); StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, Locale.US, StandardCharsets.UTF_8); Iterable<? extends JavaFileObject> compilationUnits = fileManager .getJavaFileObjectsFromStrings(Arrays.asList(srcFile.getAbsolutePath())); Iterable<String> args = Arrays.asList("-d", outputDir.getAbsolutePath()); JavaCompiler.CompilationTask task = compiler.getTask(null, fileManager, diagnostics, args, null, compilationUnits); boolean success = task.call(); try { fileManager.close(); } catch (IOException e) { } for (Diagnostic<? extends JavaFileObject> diag : diagnostics.getDiagnostics()) { if (diag.getKind() == Kind.ERROR) { int javaLine = (int) diag.getLineNumber(); int flowLine = mapLine(javaLine, srcFile); String message = diag.getMessage(Locale.US); message = message.replace("line " + javaLine, "line " + flowLine); throw new FlowCompilerException(message, flowLine); } } if (!success) { throw new FlowCompilerException("Compilation failed for unknown reason"); } }
From source file:neembuu.uploader.zip.generator.NUCompiler.java
/** * Compile all the given files in the given build directory. * * @param files The array of files to compiles. * @param buildDirectory The build directory in which put all the compiled * files./*from w w w.ja v a 2s . c o m*/ * @throws FileNotFoundException * @throws IOException */ private void compileFiles(File[] files, File buildDirectory) throws FileNotFoundException, IOException { JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); buildDirectory.mkdir(); /**/ List<String> optionList = new ArrayList<String>(); // set compiler's classpath to be same as the runtime's //optionList.addAll(Arrays.asList("-classpath", "C:\\neembuuuploader\\modules\\libs\\jsoup-1.7.2.jar;C:\\neembuuuploader\\modules\\libs\\ApacheHttpComponent-4.2.5\\commons-codec-1.6.jar;C:\\neembuuuploader\\modules\\libs\\ApacheHttpComponent-4.2.5\\commons-logging-1.1.1.jar;C:\\neembuuuploader\\modules\\libs\\ApacheHttpComponent-4.2.5\\httpclient-4.2.5.jar;C:\\neembuuuploader\\modules\\libs\\ApacheHttpComponent-4.2.5\\httpclient-cache-4.2.5.jar;C:\\neembuuuploader\\modules\\libs\\ApacheHttpComponent-4.2.5\\httpcore-4.2.4.jar;C:\\neembuuuploader\\modules\\libs\\ApacheHttpComponent-4.2.5\\httpmime-4.2.5.jar;C:\\neembuuuploader\\modules\\libs\\json-java.jar;C:\\neembuuuploader\\modules\\neembuu-uploader-utils\\build\\classes;C:\\neembuuuploader\\modules\\neembuu-uploader-api\\build\\classes;C:\\neembuuuploader\\modules\\neembuu-uploader-interfaces-abstractimpl\\build\\classes;C:\\neembuuuploader\\modules\\libs\\neembuu-now-api-ui.jar;C:\\neembuuuploader\\modules\\libs\\neembuu-release1-ui-mc.jar;C:\\neembuuuploader\\modules\\neembuu-uploader-uploaders\\build\\classes;C:\\neembuuuploader\\modules\\NeembuuUploader\\build\\classes")); optionList.addAll(Arrays.asList("-classpath", classPath)); optionList.addAll(Arrays.asList("-d", buildDirectory.getAbsolutePath())); StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null); Iterable<? extends JavaFileObject> compilationUnits = fileManager .getJavaFileObjectsFromFiles(Arrays.asList(files)); DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>(); JavaCompiler.CompilationTask task = compiler.getTask(null, null, diagnostics, optionList, null, compilationUnits); boolean result = task.call(); if (result) { System.out.println("Compilation was successful"); } else { System.out.println("Compilation failed"); for (Diagnostic diagnostic : diagnostics.getDiagnostics()) { System.out.format("Error on line %d in %s", diagnostic.getLineNumber(), diagnostic); } } }