/**
* Compile the contents of a directory tree, collecting errors so that they can be compared with
* expected errors.
*
* @param compiler the system compiler or Eclipse compiler
* @param options will be passed to the compiler
* @param targetFolder the folder to compile
* @param errors a StringWriter into which compiler output will be written
* @return true if the compilation was successful
*/
public static boolean compileTreeWithErrors(
JavaCompiler compiler,
List<String> options,
File targetFolder,
DiagnosticListener<? super JavaFileObject> diagnosticListener) {
StandardJavaFileManager manager =
compiler.getStandardFileManager(null, Locale.getDefault(), Charset.defaultCharset());
// create new list containing inputfile
List<File> files = new ArrayList<File>();
findFilesUnder(targetFolder, files);
Iterable<? extends JavaFileObject> units = manager.getJavaFileObjectsFromFiles(files);
options.add("-d");
options.add(_tmpBinFolderName);
options.add("-s");
options.add(_tmpGenFolderName);
options.add("-cp");
options.add(
_tmpSrcFolderName
+ File.pathSeparator
+ _tmpGenFolderName
+ File.pathSeparator
+ _processorJarPath);
options.add("-processorpath");
options.add(_processorJarPath);
// use writer to prevent System.out/err to be polluted with problems
StringWriter writer = new StringWriter();
CompilationTask task =
compiler.getTask(writer, manager, diagnosticListener, options, null, units);
Boolean result = task.call();
return result.booleanValue();
}
public static boolean compile(String[] args, File episode) throws Exception {
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();
StandardJavaFileManager fileManager =
compiler.getStandardFileManager(diagnostics, null, null);
JavacOptions options = JavacOptions.parse(compiler, fileManager, args);
List<String> unrecognizedOptions = options.getUnrecognizedOptions();
if (!unrecognizedOptions.isEmpty())
Logger.getLogger(SchemaGenerator.class.getName())
.log(Level.WARNING, "Unrecognized options found: {0}", unrecognizedOptions);
Iterable<? extends JavaFileObject> compilationUnits =
fileManager.getJavaFileObjectsFromFiles(options.getFiles());
JavaCompiler.CompilationTask task =
compiler.getTask(
null,
fileManager,
diagnostics,
options.getRecognizedOptions(),
options.getClassNames(),
compilationUnits);
com.sun.tools.internal.jxc.ap.SchemaGenerator r =
new com.sun.tools.internal.jxc.ap.SchemaGenerator();
if (episode != null) r.setEpisodeFile(episode);
task.setProcessors(Collections.singleton(r));
return task.call();
}
public static void compileJavaFiles(
@NotNull Collection<File> files, List<String> options, @Nullable File javaErrorFile)
throws IOException {
JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler();
DiagnosticCollector<JavaFileObject> diagnosticCollector =
new DiagnosticCollector<JavaFileObject>();
StandardJavaFileManager fileManager =
javaCompiler.getStandardFileManager(
diagnosticCollector, Locale.ENGLISH, Charset.forName("utf-8"));
try {
Iterable<? extends JavaFileObject> javaFileObjectsFromFiles =
fileManager.getJavaFileObjectsFromFiles(files);
JavaCompiler.CompilationTask task =
javaCompiler.getTask(
new StringWriter(), // do not write to System.err
fileManager,
diagnosticCollector,
options,
null,
javaFileObjectsFromFiles);
Boolean success = task.call(); // do NOT inline this variable, call() should complete before
// errorsToString()
if (javaErrorFile == null || !javaErrorFile.exists()) {
Assert.assertTrue(errorsToString(diagnosticCollector, true), success);
} else {
assertEqualsToFile(javaErrorFile, errorsToString(diagnosticCollector, false));
}
} finally {
fileManager.close();
}
}
public static void compileTree(JavaCompiler compiler, List<String> options, File targetFolder) {
StandardJavaFileManager manager =
compiler.getStandardFileManager(null, Locale.getDefault(), Charset.defaultCharset());
// create new list containing inputfile
List<File> files = new ArrayList<File>();
findFilesUnder(targetFolder, files);
Iterable<? extends JavaFileObject> units = manager.getJavaFileObjectsFromFiles(files);
StringWriter stringWriter = new StringWriter();
PrintWriter printWriter = new PrintWriter(stringWriter);
options.add("-d");
options.add(_tmpBinFolderName);
options.add("-s");
options.add(_tmpGenFolderName);
options.add("-cp");
options.add(
_tmpSrcFolderName
+ File.pathSeparator
+ _tmpGenFolderName
+ File.pathSeparator
+ _processorJarPath);
options.add("-processorpath");
options.add(_processorJarPath);
options.add("-XprintRounds");
CompilationTask task = compiler.getTask(printWriter, manager, null, options, null, units);
Boolean result = task.call();
if (!result.booleanValue()) {
String errorOutput = stringWriter.getBuffer().toString();
System.err.println("Compilation failed: " + errorOutput);
junit.framework.TestCase.assertTrue("Compilation failed : " + errorOutput, false);
}
}
private void compile(final File f) throws IOException {
// set up compiler
final JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
final DiagnosticCollector<JavaFileObject> diagnostics =
new DiagnosticCollector<JavaFileObject>();
final StandardJavaFileManager fileManager =
compiler.getStandardFileManager(diagnostics, null, null);
final Iterable<? extends JavaFileObject> compilationUnits =
fileManager.getJavaFileObjectsFromFiles(Arrays.asList(f));
// compile generated source
// (switch off annotation processing: no need to create Log4j2Plugins.dat)
final List<String> options = Arrays.asList("-proc:none");
compiler.getTask(null, fileManager, diagnostics, options, null, compilationUnits).call();
// check we don't have any compilation errors
final List<String> errors = new ArrayList<String>();
for (final Diagnostic<? extends JavaFileObject> diagnostic : diagnostics.getDiagnostics()) {
if (diagnostic.getKind() == Diagnostic.Kind.ERROR) {
errors.add(
String.format("Compile error: %s%n", diagnostic.getMessage(Locale.getDefault())));
}
}
fileManager.close();
assertTrue(errors.toString(), errors.isEmpty());
}
/**
* Compiles the input file and generates the output class file.
*
* @param fullFilePath input .java file path.
* @return class file path.
*/
public static String compileFile(File fullFilePath) throws IOException {
Preconditions.checkArgument(fullFilePath != null && fullFilePath.isFile());
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
Preconditions.checkNotNull(compiler);
DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();
StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null);
Iterable<? extends JavaFileObject> compilationUnit =
fileManager.getJavaFileObjectsFromFiles(Arrays.asList(fullFilePath));
List<String> args = Arrays.asList("-Xlint:none");
boolean result =
compiler.getTask(null, fileManager, diagnostics, args, null, compilationUnit).call();
String msg = "";
if (!result) {
for (Diagnostic diagnostic : diagnostics.getDiagnostics()) {
msg +=
String.format(
"Error on line %d in %s%n",
diagnostic.getLineNumber(), diagnostic.getMessage(null));
}
tracer.err(msg);
}
fileManager.close();
return msg;
}
public static void main(String... args) throws Throwable {
String testSrcDir = System.getProperty("test.src");
String testClassDir = System.getProperty("test.classes");
String self = T6361619.class.getName();
JavacTool tool = JavacTool.create();
final PrintWriter out = new PrintWriter(System.err, true);
Iterable<String> flags =
Arrays.asList(
"-processorpath", testClassDir,
"-processor", self,
"-d", ".");
DiagnosticListener<JavaFileObject> dl =
new DiagnosticListener<JavaFileObject>() {
public void report(Diagnostic<? extends JavaFileObject> m) {
out.println(m);
}
};
StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null);
Iterable<? extends JavaFileObject> f =
fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrcDir, self + ".java")));
JavacTask task = tool.getTask(out, fm, dl, flags, null, f);
MyTaskListener tl = new MyTaskListener(task);
task.setTaskListener(tl);
// should complete, without exceptions
task.call();
}
public List<Diagnostic<? extends JavaFileObject>> doCompile() {
List<File> list = new LinkedList<File>();
// Set<File> sourceFolders = new HashSet<File>();
//
//
// for ( String packageName : model.getAllPackageNames() ) {
// sourceFolders.add(
// new File( getXjcDir().getPath() + File.separator +
// packageName.replace(".", File.separator) )
// );
// sourceFolders.add(
// new File( getJavaDir().getPath() + File.separator +
// packageName.replace(".", File.separator) )
// );
// }
//
// for ( File f : sourceFolders ) {
// System.out.println( "************** COMPILER USING SRC FOLDERS AS " + f.getPath()
// );
// }
//
// sourceFolders.add(
// new File( getXjcDir().getPath() + File.separator +
// "org.w3._2001.xmlschema".replace(".", File.separator) )
// );
//
//
// for ( File folder : sourceFolders ) {
// if ( folder.exists() ) {
// list.addAll( Arrays.asList( folder.listFiles( (FilenameFilter) new
// WildcardFileFilter( "*.java" ) ) ) );
// }
// }
explore(getJavaDir(), list);
explore(getXjcDir(), list);
// for ( File f : list ) {
// System.out.println( "************** COMPILER USING SRC FILE AS " + f.getPath() );
// }
JavaCompiler jc = ToolProvider.getSystemJavaCompiler();
DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();
StandardJavaFileManager fileManager = jc.getStandardFileManager(diagnostics, null, null);
Iterable<? extends JavaFileObject> compilationUnits =
fileManager.getJavaFileObjectsFromFiles(list);
List<String> jcOpts = Arrays.asList("-d", getBinDir().getPath());
JavaCompiler.CompilationTask task =
jc.getTask(null, fileManager, diagnostics, jcOpts, null, compilationUnits);
task.call();
copyMetaInfResources();
return diagnostics.getDiagnostics();
}
@NotNull
public static NamespaceDescriptor compileJava(
@NotNull Collection<File> javaFiles, File tmpdir, Disposable disposable) throws IOException {
JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fileManager =
javaCompiler.getStandardFileManager(null, Locale.ENGLISH, Charset.forName("utf-8"));
try {
Iterable<? extends JavaFileObject> javaFileObjectsFromFiles =
fileManager.getJavaFileObjectsFromFiles(javaFiles);
List<String> options =
Arrays.asList(
"-classpath",
"out/production/runtime"
+ File.pathSeparator
+ JetTestUtils.getAnnotationsJar().getPath(),
"-d",
tmpdir.getPath());
JavaCompiler.CompilationTask task =
javaCompiler.getTask(null, fileManager, null, options, null, javaFileObjectsFromFiles);
Assert.assertTrue(task.call());
} finally {
fileManager.close();
}
JetCoreEnvironment jetCoreEnvironment =
new JetCoreEnvironment(
disposable,
CompileCompilerDependenciesTest.compilerConfigurationForTests(
ConfigurationKind.JDK_ONLY,
TestJdkKind.MOCK_JDK,
JetTestUtils.getAnnotationsJar(),
tmpdir,
new File("out/production/runtime")));
InjectorForJavaSemanticServices injector =
new InjectorForJavaSemanticServices(
BuiltinsScopeExtensionMode.ALL, jetCoreEnvironment.getProject());
JavaDescriptorResolver javaDescriptorResolver = injector.getJavaDescriptorResolver();
return javaDescriptorResolver.resolveNamespace(
FqName.topLevel(Name.identifier("test")), DescriptorSearchRule.ERROR_IF_FOUND_IN_KOTLIN);
}
private void compile() {
try {
console.setText("Compiling...");
console.update(console.getGraphics());
File compileDir = new File(".");
// Util.saveToFile(codeEditor.getText(), "./CustomProtocol.java");
Util.saveToFile(codeEditor.getText(), "./" + this.protocolClass + ".java"); // by urueda
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
if (compiler == null) {
throw new RuntimeException("JDK required (running inside of JRE)");
}
DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();
StandardJavaFileManager fileManager =
compiler.getStandardFileManager(diagnostics, null, null);
try {
Iterable<? extends JavaFileObject> compilationUnits =
fileManager.getJavaFileObjectsFromFiles(Util.getAllFiles(compileDir, ".java"));
ArrayList<String> options = new ArrayList<String>();
// options.add("-classpath \"" + System.getProperty("java.class.path") + "\\\"");
options.add("-classpath");
options.add(System.getProperty("java.class.path") + ";./monkey.jar");
// for(String cp : System.getProperty("java.class.path").split(";")){
// if(new File(cp).isDirectory())
// cp = cp + "\\";
// options.add(cp);
// }
JavaCompiler.CompilationTask task =
compiler.getTask(null, fileManager, diagnostics, options, null, compilationUnits);
if (!task.call()) {
throw new RuntimeException("compile errors" + diagnostics.getDiagnostics().toString());
}
} finally {
fileManager.close();
}
console.setText(console.getText() + "OK");
} catch (Throwable t) {
console.setText(console.getText() + "\n" + t.getMessage());
}
}
private static void compileAbilities(File javaDir, File classDir) {
if (!javaDir.exists()) return;
// Make ready a new list of files to compile.
List<File> toCompile = getSourceFilesToCompile(javaDir, classDir);
// No files to compile?
if (toCompile.isEmpty()) {
return;
}
// Notify the console.
Messenger.info("Compiling abilities: " + fileListToString(toCompile));
// Get the compiler
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);
// Generate some JavaFileObjects
try {
Iterable<? extends JavaFileObject> compilationUnits =
fileManager.getJavaFileObjectsFromFiles(toCompile);
// Include the MobArena.jar on the classpath, and set the destination folder.
List<String> options = Arrays.asList("-classpath", classpath, "-d", classDir.getPath());
// Set up the compilation task.
JavaCompiler.CompilationTask task =
compiler.getTask(null, fileManager, null, options, null, compilationUnits);
// Call the task.
task.call();
// And close the file manager.
fileManager.close();
} catch (Exception e) {
Messenger.severe("Compilation step failed...");
e.printStackTrace();
}
}
public static void main(String[] args) throws Exception {
// create the source
File sourceFile = new File("/root/workspace/SensorMiddleware/src/Hello.java");
FileWriter writer = new FileWriter(sourceFile);
writer.write(
"public class Hello{ \n"
+ " public void doit() { \n"
+ " System.out.println(\"Hello world\") ;\n"
+ " }\n"
+ "}");
writer.close();
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);
fileManager.setLocation(
StandardLocation.CLASS_OUTPUT,
Arrays.asList(new File("/root/workspace/SensorMiddleware/build/classes")));
// Compile the file
compiler
.getTask(
null,
fileManager,
null,
null,
null,
fileManager.getJavaFileObjectsFromFiles(Arrays.asList(sourceFile)))
.call();
fileManager.close();
// delete the source file
// sourceFile.deleteOnExit();
runIt();
}
/**
* Wow! much faster than compiling outside of VM. Finicky though. Had rules called r and modulo.
* Wouldn't compile til I changed to 'a'.
*/
protected boolean compile(String fileName) {
String classpathOption = "-classpath";
String[] args =
new String[] {
"javac",
"-d",
tmpdir,
classpathOption,
tmpdir + pathSep + CLASSPATH,
tmpdir + "/" + fileName
};
String cmdLine =
"javac"
+ " -d "
+ tmpdir
+ " "
+ classpathOption
+ " "
+ tmpdir
+ pathSep
+ CLASSPATH
+ " "
+ fileName;
// System.out.println("compile: "+cmdLine);
File f = new File(tmpdir, fileName);
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
// DiagnosticCollector<JavaFileObject> diagnostics =
// new DiagnosticCollector<JavaFileObject>();
StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);
Iterable<? extends JavaFileObject> compilationUnits =
fileManager.getJavaFileObjectsFromFiles(Arrays.asList(f));
Iterable<String> compileOptions =
Arrays.asList(new String[] {"-d", tmpdir, "-cp", tmpdir + pathSep + CLASSPATH});
JavaCompiler.CompilationTask task =
compiler.getTask(null, fileManager, null, compileOptions, null, compilationUnits);
boolean ok = task.call();
try {
fileManager.close();
} catch (IOException ioe) {
ioe.printStackTrace(System.err);
}
// List<String> errors = new ArrayList<String>();
// for (Diagnostic diagnostic : diagnostics.getDiagnostics()) {
// errors.add(
// String.valueOf(diagnostic.getLineNumber())+
// ": " + diagnostic.getMessage(null));
// }
// if ( errors.size()>0 ) {
// System.err.println("compile stderr from: "+cmdLine);
// System.err.println(errors);
// return false;
// }
return ok;
/*
File outputDir = new File(tmpdir);
try {
Process process =
Runtime.getRuntime().exec(args, null, outputDir);
StreamVacuum stdout = new StreamVacuum(process.getInputStream());
StreamVacuum stderr = new StreamVacuum(process.getErrorStream());
stdout.start();
stderr.start();
process.waitFor();
stdout.join();
stderr.join();
if ( stdout.toString().length()>0 ) {
System.err.println("compile stdout from: "+cmdLine);
System.err.println(stdout);
}
if ( stderr.toString().length()>0 ) {
System.err.println("compile stderr from: "+cmdLine);
System.err.println(stderr);
}
int ret = process.exitValue();
return ret==0;
}
catch (Exception e) {
System.err.println("can't exec compilation");
e.printStackTrace(System.err);
return false;
}
*/
}
@SuppressWarnings("unchecked")
private void executeWithExceptionsHandled() throws Exception {
if (outputDirectory == null) {
outputDirectory = getDefaultOutputDirectory();
}
ensureOutputDirectoryExists();
addOutputToSourcesIfNeeded();
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);
final String includesString =
(includes == null || includes.length == 0) ? "**/*.java" : StringUtils.join(includes, ",");
final String excludesString =
(excludes == null || excludes.length == 0) ? null : StringUtils.join(excludes, ",");
List<File> filesToCompile = new ArrayList<File>(100);
for (Object sourceDirectory : project.getCompileSourceRoots()) {
File directory = new File((String) sourceDirectory);
if (directory.exists()) {
if (!directory.equals(outputDirectory)) {
filesToCompile.addAll(FileUtils.getFiles(directory, includesString, excludesString));
}
}
}
if (filesToCompile.isEmpty()) {
getLog().warn("no source file(s) detected! processor compilationTask will be skipped!");
return;
}
List<String> options = new ArrayList<String>(10);
options.add("-cp");
options.add(buildCompileClasspath());
options.add("-proc:only");
String processor = buildProcessor();
if (processor != null) {
options.add("-processor");
options.add(processor);
} else {
getLog().info("No processors specified. Using default discovery mechanism.");
}
options.add("-d");
options.add(getOutputClassDirectory().getPath());
options.add("-s");
options.add(outputDirectory.getPath());
if (encoding != null) {
options.add("-encoding");
options.add(encoding);
}
addCompilerArguments(options);
setSystemProperties();
CompilationTask compilationTask =
compiler.getTask(
new PrintWriter(System.out),
fileManager,
createDiagnosticListener(),
options,
null,
fileManager.getJavaFileObjectsFromFiles(filesToCompile));
// Perform the compilation compilationTask.
if (!compilationTask.call()) {
throw new Exception(
"An error ocurred while the DevKit was generating Java code. Check the logs for further details.");
}
}
public static void main(String[] args) throws Throwable {
StringBuilder sb = new StringBuilder(64);
sb.append("package tools.test.compile;\n");
sb.append("public class HelloWorld implements tools.test.InlineCompiler.DoStuff {\n");
sb.append(" public void doStuff() {\n");
sb.append(
" System.out.println(\"print:\" + tools.Convert.toString(\"Hello world\"));\n");
sb.append(" }\n");
sb.append("}\n");
File helloWorldJava =
new File("./tools/test/compile/HelloWorld.java"); // 注意这里的路径，和包名对应 2014-11-21 by 六三
if (helloWorldJava.getParentFile().exists() || helloWorldJava.getParentFile().mkdirs()) {
// 写文件
Writer writer = null;
try {
writer = new FileWriter(helloWorldJava);
writer.write(sb.toString());
writer.flush();
} finally {
try {
writer.close();
} catch (Exception e) {;
}
}
}
/**
* Compilation Requirements
* ********************************************************************************************
*/
DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null);
// This sets up the class path that the compiler will use.
// I've added the .jar file that contains the DoStuff interface within in it...
List<String> optionList = new ArrayList<String>();
optionList.add("-classpath");
optionList.add(System.getProperty("java.class.path") + ";");
Iterable<? extends JavaFileObject> compilationUnit =
fileManager.getJavaFileObjectsFromFiles(Arrays.asList(helloWorldJava));
JavaCompiler.CompilationTask task =
compiler.getTask(null, fileManager, diagnostics, optionList, null, compilationUnit);
/** Compilation Requirements * */
if (task.call()) {
/** Load and execute * */
System.out.println("Yipe");
// Create a new custom class loader, pointing to the directory that contains the compiled
// classes, this should point to the top of the package structure!
URLClassLoader classLoader = new URLClassLoader(new URL[] {new File("./").toURI().toURL()});
// Load the class from the classloader by name....
Class<?> loadedClass = classLoader.loadClass("tools.test.compile.HelloWorld");
// Create a new instance...
Object obj = loadedClass.newInstance();
// Santity check
if (obj instanceof DoStuff) {
// Cast to the DoStuff interface
DoStuff stuffToDo = (DoStuff) obj;
// Run it baby
stuffToDo.doStuff();
}
/** Load and execute * */
} else {
for (Diagnostic<? extends JavaFileObject> diagnostic : diagnostics.getDiagnostics()) {
System.out.format(
"Error on line %d in %s%n", diagnostic.getLineNumber(), diagnostic.getSource().toUri());
}
}
fileManager.close();
}
void run(PrintWriter out, String... args) throws IOException {
JavaCompiler c = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fm = c.getStandardFileManager(null, null, null);
// DPrinter options
final Set<TaskEvent.Kind> before = EnumSet.noneOf(TaskEvent.Kind.class);
final Set<TaskEvent.Kind> after = EnumSet.noneOf(TaskEvent.Kind.class);
boolean showPositions = false;
boolean showSource = false;
boolean showTreeSymbols = false;
boolean showTreeTypes = false;
boolean showEmptyItems = true;
boolean showNulls = true;
// javac options
Collection<String> options = new ArrayList<String>();
Collection<File> files = new ArrayList<File>();
String classpath = null;
String classoutdir = null;
final Handler h = getHandlers().get(args[0]);
if (h == null) throw new IllegalArgumentException(args[0]);
for (int i = 1; i < args.length; i++) {
String arg = args[i];
if (arg.equals("-before") && i + 1 < args.length) {
before.add(getKind(args[++i]));
} else if (arg.equals("-after") && i + 1 < args.length) {
after.add(getKind(args[++i]));
} else if (arg.equals("-showPositions")) {
showPositions = true;
} else if (arg.equals("-showSource")) {
showSource = true;
} else if (arg.equals("-showTreeSymbols")) {
showTreeSymbols = true;
} else if (arg.equals("-showTreeTypes")) {
showTreeTypes = true;
} else if (arg.equals("-hideEmptyLists")) {
showEmptyItems = false;
} else if (arg.equals("-hideNulls")) {
showNulls = false;
} else if (arg.equals("-classpath") && i + 1 < args.length) {
classpath = args[++i];
} else if (arg.equals("-d") && i + 1 < args.length) {
classoutdir = args[++i];
} else if (arg.startsWith("-")) {
int n = c.isSupportedOption(arg);
if (n < 0) throw new IllegalArgumentException(arg);
options.add(arg);
while (n > 0) options.add(args[++i]);
} else if (arg.endsWith(".java")) {
files.add(new File(arg));
}
}
if (classoutdir != null) {
fm.setLocation(StandardLocation.CLASS_OUTPUT, Arrays.asList(new File(classoutdir)));
}
if (classpath != null) {
Collection<File> path = new ArrayList<File>();
for (String p : classpath.split(File.pathSeparator)) {
if (p.isEmpty()) continue;
File f = new File(p);
if (f.exists()) path.add(f);
}
fm.setLocation(StandardLocation.CLASS_PATH, path);
}
Iterable<? extends JavaFileObject> fos = fm.getJavaFileObjectsFromFiles(files);
JavacTask task = (JavacTask) c.getTask(out, fm, null, options, null, fos);
final Trees trees = Trees.instance(task);
final DPrinter dprinter = new DPrinter(out, trees);
dprinter
.source(showSource)
.emptyItems(showEmptyItems)
.nulls(showNulls)
.positions(showPositions)
.treeSymbols(showTreeSymbols)
.treeTypes(showTreeTypes);
if (before.isEmpty() && after.isEmpty()) {
if (h.name.equals("trees") && !showTreeSymbols && !showTreeTypes)
after.add(TaskEvent.Kind.PARSE);
else after.add(TaskEvent.Kind.ANALYZE);
}
task.addTaskListener(
new TaskListener() {
public void started(TaskEvent e) {
if (before.contains(e.getKind())) handle(e);
}
public void finished(TaskEvent e) {
if (after.contains(e.getKind())) handle(e);
}
private void handle(TaskEvent e) {
JCCompilationUnit unit = (JCCompilationUnit) e.getCompilationUnit();
switch (e.getKind()) {
case PARSE:
case ENTER:
h.handle(e.getSourceFile().getName(), unit, unit, dprinter);
break;
default:
TypeElement elem = e.getTypeElement();
h.handle(elem.toString(), unit, (JCTree) trees.getTree(elem), dprinter);
break;
}
}
});
task.call();
}
/**
* Compile the given files.
*
* @param files Source files to compile.
* @param classPath Support jars or directories that should be on the classpath. If @code{null},
* the default is used.
* @param sourcePath Location of additional sources to be compiled on-demand. If @code{null}, the
* default is used.
* @param destination Location (directory) for compiled classes. If @code{null}, the default
* in-place location is used.
* @param bootClassPath The bootclasspath (contains Java API jars or directories); should be
* consistent with @code{sourceVersion} If @code{null}, the default is used.
* @param sourceVersion The language version of the sources. Should be consistent
* with @code{bootClassPath}. If @code{null}, the default is used.
* @param showWarnings Whether compiler warnings should be shown or ignored.
* @return Errors that occurred. If no errors, should be zero length (not null).
*/
public List<? extends DJError> compile(
List<? extends File> files,
List<? extends File> classPath,
List<? extends File> sourcePath,
File destination,
List<? extends File> bootClassPath,
String sourceVersion,
boolean showWarnings) {
debug.logStart("compile()");
debug.logValues(
new String[] {
"this",
"files",
"classPath",
"sourcePath",
"destination",
"bootClassPath",
"sourceVersion",
"showWarnings"
},
this,
files,
classPath,
sourcePath,
destination,
bootClassPath,
sourceVersion,
showWarnings);
Iterable<String> options =
_createOptions(
classPath, sourcePath, destination, bootClassPath, sourceVersion, showWarnings);
LinkedList<DJError> errors = new LinkedList<DJError>();
// This is the class that javax.tools.ToolProvider.getSystemJavaCompiler() uses.
// We create an instance of that class directly, bypassing ToolProvider, because ToolProvider
// returns null
// if DrJava is started with just the JRE, instead of with the JDK, even if tools.jar is later
// made available
// to the class loader.
JavaCompiler compiler = null;
try {
compiler = (JavaCompiler) (Class.forName("com.sun.tools.javac.api.JavacTool").newInstance());
} catch (ClassNotFoundException e) {
errors.addFirst(new DJError("Compile exception: " + e, false));
error.log(e);
return errors;
} catch (InstantiationException e) {
errors.addFirst(new DJError("Compile exception: " + e, false));
error.log(e);
return errors;
} catch (IllegalAccessException e) {
errors.addFirst(new DJError("Compile exception: " + e, false));
error.log(e);
return errors;
}
/** Default FileManager provided by Context class */
DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();
StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null);
Iterable<? extends JavaFileObject> fileObjects = fileManager.getJavaFileObjectsFromFiles(files);
try {
System.err.println("Calling '" + compiler + "' with options " + options);
compiler.getTask(null, fileManager, diagnostics, options, null, fileObjects).call();
for (Diagnostic<? extends JavaFileObject> d : diagnostics.getDiagnostics()) {
Diagnostic.Kind dt = d.getKind();
boolean isWarning = false; // init required by javac
switch (dt) {
case OTHER:
continue; // skip, do not record
case NOTE:
continue; // skip, do not record
case MANDATORY_WARNING:
isWarning = true;
break;
case WARNING:
isWarning = true;
break;
case ERROR:
isWarning = false;
break;
}
/* The new Java 6.0 Diagnostic interface appears to be broken. The expression d.getSource().getName() returns a
* non-existent path--the name of the test file (allocated as a TEMP file) appended to the source root for
* DrJava--in GlobalModelCompileErrorsTest.testCompileFailsCorrectLineNumbers(). The expression
* d.getSource().toUri().getPath() returns the correct result as does ((JCDiagnostic) d).getSourceName(). */
if (d.getSource() != null) {
errors.add(
new DJError(
new File(d.getSource().toUri().getPath()), // d.getSource().getName() fails!
((int) d.getLineNumber()) - 1, // javac starts counting at 1
((int) d.getColumnNumber()) - 1,
d.getMessage(null), // null is the locale
isWarning));
} else {
errors.add(new DJError(d.getMessage(null), isWarning));
}
}
fileManager.close();
} catch (Throwable t) { // compiler threw an exception/error (typically out of memory error)
errors.addFirst(new DJError("Compile exception: " + t, false));
error.log(t);
}
debug.logEnd("compile()");
return errors;
}
public Iterable<? extends JavaFileObject> getJavaFileObjectsFromFiles(
Iterable<? extends File> files) {
return standardJavaFileManager.getJavaFileObjectsFromFiles(files);
}
static JavacTaskImpl getTask(JavaCompiler compiler, File... file) {
StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);
Iterable<? extends JavaFileObject> files = fm.getJavaFileObjectsFromFiles(Arrays.asList(file));
return (JavacTaskImpl) compiler.getTask(null, fm, null, null, null, files);
}
// compile a Java file with the installed javac compiler
public boolean compileFile(String sourceFile) {
boolean compilationResult = true; // no errors
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
if (compiler == null) { // Sterg-SOS why not loaded?
System.out.println(
"ToolProvider.getSystemJavaCompiler: no compiler provided. Unable to compile");
}
DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<>();
StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null);
StringWriter compileWriter = new StringWriter();
List<File> sourceFileList = new ArrayList<File>();
sourceFileList.add(new File(sourceFile));
Iterable<? extends JavaFileObject> compilationUnits =
fileManager.getJavaFileObjectsFromFiles(sourceFileList);
String pathOfFile = sourceFile.substring(0, sourceFile.lastIndexOf(File.separatorChar));
String classpath =
GlobalValues.jarFilePath
+ File.pathSeparatorChar
+ pathOfFile
+ File.pathSeparatorChar
+ ".";
Iterable<String> options = Arrays.asList("-cp", classpath);
CompilationTask task =
compiler.getTask(compileWriter, fileManager, null, options, null, compilationUnits);
boolean compileResult = task.call();
if (compileResult == false) {
compilationResult = false; // compilation errors
JFrame compResultsFrame = new JFrame("Compilation Results");
String diagnString = compileWriter.toString();
JTextArea compResultsArea = new JTextArea(diagnString);
compResultsArea.setFont(new Font("Arial", Font.BOLD, 16));
JPanel compResultsPanel = new JPanel();
compResultsPanel.add(compResultsArea);
compResultsFrame.add(compResultsPanel);
compResultsFrame.setSize(800, 200);
compResultsFrame.setLocation(100, 200);
compResultsFrame.setVisible(true);
int response =
JOptionPane.showOptionDialog(
null,
"File " + sourceFile + " has compilation errors ",
"Edit File? ",
JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE,
null,
null,
null);
if (response == JOptionPane.YES_OPTION) { // edit it with scalalabEditor
new scalalabEdit.EditorPaneEdit(sourceFile);
}
}
try {
fileManager.close();
} catch (IOException e) {
}
return compilationResult;
}
