private Class<?> defineClass(final String name, final ClassSpec classSpec) {
// Ensure that the package is loaded
final int lastIdx = name.lastIndexOf('.');
if (lastIdx != -1) {
// there's a package name; get the Package for it
final String packageName = name.substring(0, lastIdx);
final Package pkg = getPackage(packageName);
if (pkg != null) {
// Package is defined already
if (pkg.isSealed() && !pkg.isSealed(classSpec.getCodeSource().getLocation())) {
// use the same message as the JDK
throw new SecurityException("sealing violation: package " + packageName + " is sealed");
}
} else {
final PackageSpec spec;
try {
spec = getModule().getLocalPackageSpec(name);
definePackage(packageName, spec);
} catch (IOException e) {
definePackage(packageName, null);
}
}
}
final Class<?> newClass;
try {
final byte[] bytes = classSpec.getBytes();
newClass = defineClass(name, bytes, 0, bytes.length, classSpec.getCodeSource());
} catch (Error e) {
if (debugDefines) System.err.println("Failed to define class '" + name + "': " + e);
throw e;
} catch (RuntimeException e) {
if (debugDefines) System.err.println("Failed to define class '" + name + "': " + e);
throw e;
}
final AssertionSetting setting = classSpec.getAssertionSetting();
if (setting != AssertionSetting.INHERIT) {
setClassAssertionStatus(name, setting == AssertionSetting.ENABLED);
}
return newClass;
}
