/**
* 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;
}
/**
* @author ZhangXiang
* @param args 2011-4-7
* @throws NoSuchMethodException
* @throws InvocationTargetException
* @throws SecurityException
* @throws IllegalArgumentException
*/
public static void main(String[] args)
throws IllegalArgumentException, SecurityException, InvocationTargetException,
NoSuchMethodException {
StringBuilder classStr = new StringBuilder("package dyclass;public class Foo{");
classStr.append("public void test(){");
classStr.append("System.out.println(\"Foo2\");}}");
JavaCompiler jc = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fileManager = jc.getStandardFileManager(null, null, null);
Location location = StandardLocation.CLASS_OUTPUT;
File[] outputs = new File[] {new File("D:/CodeProject/ToxinD/test-export/target/classes")};
try {
fileManager.setLocation(location, Arrays.asList(outputs));
} catch (IOException e) {
e.printStackTrace();
}
JavaFileObject jfo = new JavaSourceFromString("dyclass.Foo", classStr.toString());
JavaFileObject[] jfos = new JavaFileObject[] {jfo};
Iterable<? extends JavaFileObject> compilationUnits = Arrays.asList(jfos);
boolean b = jc.getTask(null, fileManager, null, null, null, compilationUnits).call();
if (b) { // 如果编译成功
try {
Object c = Class.forName("dyclass.Foo").newInstance();
Class.forName("dyclass.Foo").getMethod("test").invoke(c);
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
}
private JavaFileManager getFileManager() {
JavaCompiler systemJavaCompiler = ToolProvider.getSystemJavaCompiler();
if (systemJavaCompiler == null) {
throw new RuntimeException("JDK needed");
}
switch (pluginType) {
case ECLIPSE_PROJECT:
this.javaFileManager =
new EclipseProjectPluginFileManager(
systemJavaCompiler.getStandardFileManager(null, null, null),
classLoader,
new File(location.toString(), "bin"));
break;
case INTERNAL:
this.javaFileManager = systemJavaCompiler.getStandardFileManager(null, null, null);
break;
case JAR_FILE:
this.javaFileManager =
new VirtualFileManager2(
systemJavaCompiler.getStandardFileManager(null, null, null),
classLoader,
fileSystem,
rootPath);
break;
default:
break;
}
return javaFileManager;
}
private URL compileWithJavaCompiler(final File zestFile, final String name) {
/* Create and set up the compiler: */
JavaCompiler jc = ToolProvider.getSystemJavaCompiler();
ClassloadingFileManager manager =
new ClassloadingFileManager(jc.getStandardFileManager(null, null, null));
File outputDir = zestFile.getParentFile();
List<String> options = new ArrayList<String>();
/*
* TODO: A possible approach to solve the problems when running as a
* plug-in would be to provide the complete classpath here, as an option
* for the compiler. However, I don't see a proper way to get the
* complete classpath of the running plug-in. It seems to always involve
* internal API, which would be no real solution (see also the JDT
* compiler variant and comments there), and in particular would also
* require Java 6.
*/
options.add("-d");
options.add(outputDir.getAbsolutePath());
/* Compile the generated Zest graph: */
jc.getTask(null, manager, null, options, null, manager.getJavaFileObjects(zestFile)).call();
try {
manager.close();
/* Return the URL of the folder where the compiled class file is: */
return outputDir.toURI().toURL();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
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);
}
}
public static void main(String[] args) throws Exception {
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
System.out.println("" + ToolProvider.getSystemJavaCompiler());
StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);
StringObject so =
new StringObject(
"CalculatorTest",
"class CalculatorTest {"
+ " public int multiply(int multiplicand, int multiplier) {"
+ " System.out.println(multiplicand);"
+ " System.out.println(multiplier);"
+ " return multiplicand * multiplier;"
+ " }"
+ "}");
JavaFileObject file = so;
Iterable files = Arrays.asList(file);
JavaCompiler.CompilationTask task =
compiler.getTask(null, fileManager, null, null, null, files);
Boolean result = task.call();
System.out.println(result);
if (result) {
Class clazz = Class.forName("CalculatorTest");
Object instance = clazz.newInstance();
Method m = clazz.getMethod("multiply", new Class[] {int.class, int.class});
Object[] o = new Object[] {3, 2};
System.out.println(m.invoke(instance, o));
}
}
void test(String[] opts, String className) throws Exception {
count++;
System.err.println("Test " + count + " " + Arrays.asList(opts) + " " + className);
Path testSrcDir = Paths.get(System.getProperty("test.src"));
Path testClassesDir = Paths.get(System.getProperty("test.classes"));
Path classes = Paths.get("classes." + count);
classes.createDirectory();
Context ctx = new Context();
PathFileManager fm = new JavacPathFileManager(ctx, true, null);
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
List<String> options = new ArrayList<String>();
options.addAll(Arrays.asList(opts));
options.addAll(Arrays.asList("-verbose", "-XDverboseCompilePolicy", "-d", classes.toString()));
Iterable<? extends JavaFileObject> compilationUnits =
fm.getJavaFileObjects(testSrcDir.resolve(className + ".java"));
StringWriter sw = new StringWriter();
PrintWriter out = new PrintWriter(sw);
JavaCompiler.CompilationTask t =
compiler.getTask(out, fm, null, options, null, compilationUnits);
boolean ok = t.call();
System.err.println(sw.toString());
if (!ok) {
throw new Exception("compilation failed");
}
File expect = new File("classes." + count + "/" + className + ".class");
if (!expect.exists()) throw new Exception("expected file not found: " + expect);
long expectedSize = new File(testClassesDir.toString(), className + ".class").length();
long actualSize = expect.length();
if (expectedSize != actualSize)
throw new Exception("wrong size found: " + actualSize + "; expected: " + expectedSize);
}
/**
* 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 main(String... args) throws IOException {
class MyFileObject extends SimpleJavaFileObject {
MyFileObject() {
super(URI.create("myfo:///Test.java"), SOURCE);
}
@Override
public String getCharContent(boolean ignoreEncodingErrors) {
// 0 1 2
// 0123456789012345678901234
return "class Test { Test() { } }";
}
}
JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
List<JavaFileObject> compilationUnits =
Collections.<JavaFileObject>singletonList(new MyFileObject());
JavacTask task = (JavacTask) javac.getTask(null, null, null, null, null, compilationUnits);
Trees trees = Trees.instance(task);
CompilationUnitTree toplevel = task.parse().iterator().next();
Tree tree = ((ClassTree) toplevel.getTypeDecls().get(0)).getMembers().get(0);
long pos = trees.getSourcePositions().getStartPosition(toplevel, tree);
if (pos != 13)
throw new AssertionError(String.format("Start pos for %s is incorrect (%s)!", tree, pos));
pos = trees.getSourcePositions().getEndPosition(toplevel, tree);
if (pos != 23)
throw new AssertionError(String.format("End pos for %s is incorrect (%s)!", tree, pos));
}
public static Map<Lang, Result> convertFromFiles(
ClassLoader loader, List<Lang> lang, String file, String fqn, String method)
throws Exception {
DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<>();
StandardJavaFileManager manager = javac.getStandardFileManager(diagnostics, locale, charset);
Iterable<? extends JavaFileObject> fileObjects = manager.getJavaFileObjects(file);
StringWriter out = new StringWriter();
JavaCompiler.CompilationTask task =
javac.getTask(
out,
manager,
diagnostics,
Collections.<String>emptyList(),
Collections.<String>emptyList(),
fileObjects);
task.setLocale(locale);
ConvertingProcessor processor = new ConvertingProcessor(lang, fqn, method);
task.setProcessors(Collections.<Processor>singletonList(processor));
if (task.call()) {
return processor.getResults();
} else {
StringWriter message = new StringWriter();
PrintWriter writer = new PrintWriter(message);
writer.append("Compilation of ").append(file).println(" failed:");
for (Diagnostic<? extends JavaFileObject> diagnostic : diagnostics.getDiagnostics()) {
writer.append(diagnostic.getMessage(locale));
}
writer.println("console:");
writer.append(out.getBuffer());
throw new Exception(message.toString());
}
}
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();
}
}
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());
}
public static void main(String[] args) throws Exception {
String rt = "\r\n";
String src =
"package com.bjsxt.proxy;"
+ rt
+ "public class TankTimeProxy implements Moveable {"
+ rt
+ " public TankTimeProxy(Moveable t) {"
+ rt
+ " super();"
+ rt
+ " this.t = t;"
+ rt
+ " }"
+ rt
+ " Moveable t;"
+ rt
+ " @Override"
+ rt
+ " public void move() {"
+ rt
+ " long start = System.currentTimeMillis();"
+ rt
+ " System.out.println(\"starttime:\" + start);"
+ rt
+ " t.move();"
+ rt
+ " long end = System.currentTimeMillis();"
+ rt
+ " System.out.println(\"time:\" + (end-start));"
+ rt
+ " }"
+ rt
+ "}";
String fileName = System.getProperty("user.dir") + "/src/com/bjsxt/proxy/TankTimeProxy.java";
File f = new File(fileName);
FileWriter fw = new FileWriter(f);
fw.write(src);
fw.flush();
fw.close();
// compile
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fileMgr = compiler.getStandardFileManager(null, null, null);
Iterable units = fileMgr.getJavaFileObjects(fileName);
CompilationTask t = compiler.getTask(null, fileMgr, null, null, null, units);
t.call();
fileMgr.close();
// load into memory and create an instance
URL[] urls = new URL[] {new URL("file:/" + System.getProperty("user.dir") + "/src")};
URLClassLoader ul = new URLClassLoader(urls);
Class c = ul.loadClass("com.bjsxt.proxy.TankTimeProxy");
System.out.println(c);
Constructor ctr = c.getConstructor(Moveable.class);
Moveable m = (Moveable) ctr.newInstance(new Tank());
m.move();
}
void test() throws Throwable {
JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
JavaFileManager jfm = javac.getStandardFileManager(null, null, null);
JavaCompiler.CompilationTask task =
javac.getTask(
null, jfm, new DiagnosticChecker(), null, null, Arrays.asList(new ErroneousSource()));
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();
}
void compileAndCheck(
VarargsMethod m1, VarargsMethod m2, TypeKind actual, ArgumentsArity argsArity)
throws Exception {
final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
JavaSource source = new JavaSource(m1, m2, actual, argsArity);
ErrorChecker ec = new ErrorChecker();
JavacTask ct = (JavacTask) tool.getTask(null, fm, ec, null, null, Arrays.asList(source));
ct.generate();
check(source, ec, m1, m2, actual, argsArity);
}
private boolean compile(String path) throws Exception {
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
DiagnosticCollector<JavaFileObject> diags = new DiagnosticCollector<JavaFileObject>();
StandardJavaFileManager fm = compiler.getStandardFileManager(diags, null, null);
JavaCompiler.CompilationTask task =
compiler.getTask(
null, fm, null, null, null, fm.getJavaFileObjects(new File(res(path).toURI())));
task.setProcessors(Arrays.asList(new AnnotationProcessor()));
return task.call();
}
@Override
public void run() {
int id = checkCount.incrementAndGet();
final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
JavaSource source = new JavaSource(id);
JavacTask ct =
(JavacTask) tool.getTask(null, fm.get(), null, null, null, Arrays.asList(source));
ct.call();
verifyBytecode(source, id);
}
public static void main(String... args) throws IOException {
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
try (StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null)) {
JavacTask task =
(JavacTask)
compiler.getTask(
null, fileManager, null, null, null, fileManager.getJavaFileObjects(args));
task.parse().forEach(cu -> cu.accept(new SampleVisitor(), null));
}
}
/**
* 编译给定文件绝对路径的java文件列表
*
* @param srcFiles
* @throws Exception
*/
private void compile(String[] srcFiles) throws Exception {
String args[] = this.buildCompileJavacArgs(srcFiles);
ByteArrayOutputStream err = new ByteArrayOutputStream();
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
if (compiler == null) {
throw new NullPointerException(
"ToolProvider.getSystemJavaCompiler() return null,please use JDK replace JRE!");
}
int resultCode = compiler.run(null, null, err, args);
if (resultCode != 0) {
throw new Exception(err.toString());
}
}
public static boolean compileFiles(List<String> sourceFiles) throws IOException {
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);
Iterable<? extends JavaFileObject> compilationUnits =
fileManager.getJavaFileObjectsFromStrings(sourceFiles);
JavaCompiler.CompilationTask task =
compiler.getTask(null, fileManager, null, null, null, compilationUnits);
boolean success = task.call();
fileManager.close();
return success;
}
@Override
protected void setUp() {
javac = ToolProvider.getSystemJavaCompiler();
diagnosticCollector = new DiagnosticCollector<JavaFileObject>();
fileManager = javac.getStandardFileManager(diagnosticCollector, null, null);
tmpDir = Files.createTempDir();
}
private JavaCompiler.CompilationTask makeCompilationTask(String... files) throws IOException {
JavaCompiler compiler = BazelJavaCompiler.newInstance();
StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);
fileManager.setLocation(
StandardLocation.CLASS_PATH,
Arrays.asList(new File("third_party/ijar/test/interface_ijar_testlib.jar")));
fileManager.setLocation(StandardLocation.CLASS_OUTPUT, Arrays.asList(getTmpDir()));
diagnostics = new DiagnosticCollector<JavaFileObject>();
return compiler.getTask(
null,
fileManager,
diagnostics,
Arrays.asList("-Xlint:deprecation"), // used for deprecation tests
null,
fileManager.getJavaFileObjects(files));
}
public Compiler(Flags... flags) {
setFlags(flags);
this.tempDirs = new ArrayList<>();
this.postprocessors = new ArrayList<>();
this.systemJavaCompiler = ToolProvider.getSystemJavaCompiler();
this.fm = systemJavaCompiler.getStandardFileManager(null, null, null);
}
void test(List<String> opts, Main.Result expectResult, Set<Message> expectMessages) {
System.err.println("test: " + opts);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
List<JavaFileObject> files = Arrays.asList(file);
try {
JavacTask t = (JavacTask) javac.getTask(pw, fm, null, opts, null, files);
boolean ok = t.call();
pw.close();
String out = sw.toString().replaceAll("[\r\n]+", "\n");
if (!out.isEmpty()) System.err.println(out);
if (ok && expectResult != Main.Result.OK) {
error("Compilation succeeded unexpectedly");
} else if (!ok && expectResult != Main.Result.ERROR) {
error("Compilation failed unexpectedly");
} else check(out, expectMessages);
} catch (IllegalArgumentException e) {
System.err.println(e);
String expectOut = expectMessages.iterator().next().text;
if (expectResult != Main.Result.CMDERR) error("unexpected exception caught");
else if (!e.getMessage().equals(expectOut)) {
error("unexpected exception message: " + e.getMessage() + " expected: " + expectOut);
}
}
// if (errors > 0)
// throw new Error("stop");
}
public TestInput(
Iterable<? extends JavaFileObject> files, Iterable<String> processors, String[] options) {
this.compiler = ToolProvider.getSystemJavaCompiler();
this.fileManager = compiler.getStandardFileManager(null, null, null);
this.files = files;
this.processors = processors;
this.options = new LinkedList<String>();
String classpath = System.getProperty("tests.classpath", "tests" + File.separator + "build");
String globalclasspath = System.getProperty("java.class.path", "");
this.options.add("-Xmaxerrs");
this.options.add("9999");
this.options.add("-g");
this.options.add("-d");
this.options.add(OUTDIR);
this.options.add("-classpath");
this.options.add(
"build"
+ File.pathSeparator
+ "junit.jar"
+ File.pathSeparator
+ classpath
+ File.pathSeparator
+ globalclasspath);
this.options.addAll(Arrays.asList(options));
}
public ContextImpl(
@NotNull JavaCompiler compiler,
@NotNull DiagnosticOutputConsumer outConsumer,
@NotNull OutputFileConsumer sink,
CanceledStatus canceledStatus,
boolean canUseOptimizedmanager) {
myOutConsumer = outConsumer;
myOutputFileSink = sink;
myCanceledStatus = canceledStatus;
StandardJavaFileManager stdManager = null;
if (canUseOptimizedmanager) {
final Class<StandardJavaFileManager> optimizedManagerClass =
ClasspathBootstrap.getOptimizedFileManagerClass();
if (optimizedManagerClass != null) {
try {
stdManager = optimizedManagerClass.newInstance();
} catch (Throwable e) {
if (SystemInfo.isWindows) {
System.err.println(
"Failed to load JPS optimized file manager for javac: " + e.getMessage());
}
}
}
}
if (stdManager != null) {
myStdManager = stdManager;
} else {
myStdManager = compiler.getStandardFileManager(outConsumer, Locale.US, null);
}
}
/**
* Compiles the source code using the systems java compiler
*
* @param source
* @return true -> compiling worked flawlessly
*/
private static String compile(JavaFileObject... source) {
final ArrayList<String> options = new ArrayList<String>();
if (classpath != null) {
options.add("-classpath");
options.add(System.getProperty("java.class.path") + classpath);
}
if (outputdir != null) {
options.add("-d");
options.add(outputdir);
}
DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();
/**
* Retrieving the standard file manager from compiler object, which is used to provide basic
* building block for customizing how a compiler reads and writes to files.
*
* <p>The same file manager can be reopened for another compiler task. Thus we reduce the
* overhead of scanning through file system and jar files each time
*/
StandardJavaFileManager stdFileManager =
compiler.getStandardFileManager(null, Locale.getDefault(), null);
final JavaCompiler.CompilationTask task =
compiler.getTask(null, stdFileManager, diagnostics, options, null, Arrays.asList(source));
boolean result = task.call();
String error = null;
if (!result) {
error = "Compilation failed, see log for details";
for (@SuppressWarnings("rawtypes") Diagnostic diagnostic : diagnostics.getDiagnostics()) {
Logger.getInstance()
.log(
"de.~.vm.Javac.compile(JavaFileObject...)",
Logger.DEBUG,
"Error on line %d in %s" + diagnostic.getLineNumber() + diagnostic);
}
}
try {
stdFileManager.close();
} catch (IOException e) {
e.printStackTrace();
}
return error;
}
@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);
}
