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);
}
}
public static void main(String... args) {
try {
JavaCompiler javac = javax.tools.ToolProvider.getSystemJavaCompiler();
DiagnosticListener<JavaFileObject> dl =
new DiagnosticListener<JavaFileObject>() {
public void report(Diagnostic<? extends JavaFileObject> message) {
throw new NullPointerException(SILLY_BILLY);
}
};
StandardJavaFileManager fm = javac.getStandardFileManager(dl, null, null);
Iterable<? extends JavaFileObject> files =
fm.getJavaFileObjectsFromStrings(Arrays.asList("badfile.java"));
javac.getTask(null, fm, dl, null, null, files).call();
} catch (RuntimeException e) {
Throwable cause = e.getCause();
if (cause instanceof NullPointerException && cause.getMessage().equals(SILLY_BILLY)) return;
throw new Error("unexpected exception caught: " + e);
} catch (Throwable t) {
throw new Error("unexpected exception caught: " + t);
}
throw new Error("no exception caught");
}