// ThrowSignature*
private FieldTypeSignature[] parseZeroOrMoreThrowsSignatures() {
List<FieldTypeSignature> ets = new ArrayList<>(3);
while (current() == '^') {
ets.add(parseThrowsSignature());
}
return ets.toArray(new FieldTypeSignature[ets.size()]);
}
/** SuperclassSignature: ClassTypeSignature */
private ClassTypeSignature[] parseSuperInterfaces() {
List<ClassTypeSignature> cts = new ArrayList<>(5);
while (current() == 'L') {
cts.add(parseClassTypeSignature());
}
return cts.toArray(new ClassTypeSignature[cts.size()]);
}
public List<ReferenceType> visibleClasses() {
List<ReferenceType> classes = null;
try {
Cache local = (Cache) getCache();
if (local != null) {
classes = local.visibleClasses;
}
if (classes == null) {
JDWP.ClassLoaderReference.VisibleClasses.ClassInfo[] jdwpClasses =
JDWP.ClassLoaderReference.VisibleClasses.process(vm, this).classes;
classes = new ArrayList<ReferenceType>(jdwpClasses.length);
for (int i = 0; i < jdwpClasses.length; ++i) {
classes.add(vm.referenceType(jdwpClasses[i].typeID, jdwpClasses[i].refTypeTag));
}
classes = Collections.unmodifiableList(classes);
if (local != null) {
local.visibleClasses = classes;
if ((vm.traceFlags & VirtualMachine.TRACE_OBJREFS) != 0) {
vm.printTrace(
description()
+ " temporarily caching visible classes (count = "
+ classes.size()
+ ")");
}
}
}
} catch (JDWPException exc) {
throw exc.toJDIException();
}
return classes;
}
/**
* Makes the given class visitor visit this field.
*
* @param cv a class visitor.
*/
public void accept(final ClassVisitor cv) {
FieldVisitor fv = cv.visitField(access, name, desc, signature, value);
if (fv == null) {
return;
}
int i, n;
n = visibleAnnotations == null ? 0 : visibleAnnotations.size();
for (i = 0; i < n; ++i) {
AnnotationNode an = visibleAnnotations.get(i);
an.accept(fv.visitAnnotation(an.desc, true));
}
n = invisibleAnnotations == null ? 0 : invisibleAnnotations.size();
for (i = 0; i < n; ++i) {
AnnotationNode an = invisibleAnnotations.get(i);
an.accept(fv.visitAnnotation(an.desc, false));
}
n = visibleTypeAnnotations == null ? 0 : visibleTypeAnnotations.size();
for (i = 0; i < n; ++i) {
TypeAnnotationNode an = visibleTypeAnnotations.get(i);
an.accept(fv.visitTypeAnnotation(an.typeRef, an.typePath, an.desc, true));
}
n = invisibleTypeAnnotations == null ? 0 : invisibleTypeAnnotations.size();
for (i = 0; i < n; ++i) {
TypeAnnotationNode an = invisibleTypeAnnotations.get(i);
an.accept(fv.visitTypeAnnotation(an.typeRef, an.typePath, an.desc, false));
}
n = attrs == null ? 0 : attrs.size();
for (i = 0; i < n; ++i) {
fv.visitAttribute(attrs.get(i));
}
fv.visitEnd();
}
// TypeSignature*
private TypeSignature[] parseZeroOrMoreTypeSignatures() {
List<TypeSignature> ts = new ArrayList<>();
boolean stop = false;
while (!stop) {
switch (current()) {
case 'B':
case 'C':
case 'D':
case 'F':
case 'I':
case 'J':
case 'S':
case 'Z':
case 'L':
case 'T':
case '[':
{
ts.add(parseTypeSignature());
break;
}
default:
stop = true;
}
}
return ts.toArray(new TypeSignature[ts.size()]);
}
public static List<MemoryPoolMXBean> getMemoryPoolMXBeans() {
MemoryPoolMXBean[] pools = MemoryImpl.getMemoryPools();
List<MemoryPoolMXBean> list = new ArrayList<>(pools.length);
for (MemoryPoolMXBean p : pools) {
list.add(p);
}
return list;
}
public static List<MemoryManagerMXBean> getMemoryManagerMXBeans() {
MemoryManagerMXBean[] mgrs = MemoryImpl.getMemoryManagers();
List<MemoryManagerMXBean> result = new ArrayList<>(mgrs.length);
for (MemoryManagerMXBean m : mgrs) {
result.add(m);
}
return result;
}
public static List<GarbageCollectorMXBean> getGarbageCollectorMXBeans() {
MemoryManagerMXBean[] mgrs = MemoryImpl.getMemoryManagers();
List<GarbageCollectorMXBean> result = new ArrayList<>(mgrs.length);
for (MemoryManagerMXBean m : mgrs) {
if (GarbageCollectorMXBean.class.isInstance(m)) {
result.add(GarbageCollectorMXBean.class.cast(m));
}
}
return result;
}
/**
* Checks that this field node is compatible with the given ASM API version. This methods checks
* that this node, and all its nodes recursively, do not contain elements that were introduced in
* more recent versions of the ASM API than the given version.
*
* @param api an ASM API version. Must be one of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
*/
public void check(final int api) {
if (api == Opcodes.ASM4) {
if (visibleTypeAnnotations != null && visibleTypeAnnotations.size() > 0) {
throw new RuntimeException();
}
if (invisibleTypeAnnotations != null && invisibleTypeAnnotations.size() > 0) {
throw new RuntimeException();
}
}
}
public static synchronized List<BufferPoolMXBean> getBufferPoolMXBeans() {
if (bufferPools == null) {
bufferPools = new ArrayList<>(2);
bufferPools.add(
createBufferPoolMXBean(
j86.sun.misc.SharedSecrets.getJavaNioAccess().getDirectBufferPool()));
bufferPools.add(createBufferPoolMXBean(j86.sun.nio.ch.FileChannelImpl.getMappedBufferPool()));
}
return bufferPools;
}
Type findType(String signature) throws ClassNotLoadedException {
List<ReferenceType> types = visibleClasses();
Iterator<ReferenceType> iter = types.iterator();
while (iter.hasNext()) {
ReferenceType type = iter.next();
if (type.signature().equals(signature)) {
return type;
}
}
JNITypeParser parser = new JNITypeParser(signature);
throw new ClassNotLoadedException(
parser.typeName(), "Class " + parser.typeName() + " not loaded");
}
/**
* ClassTypeSignature: "L" PackageSpecifier_opt SimpleClassTypeSignature ClassTypeSignatureSuffix*
* ";"
*/
private ClassTypeSignature parseClassTypeSignature() {
assert (current() == 'L');
if (current() != 'L') {
throw error("expected a class type");
}
advance();
List<SimpleClassTypeSignature> scts = new ArrayList<>(5);
scts.add(parsePackageNameAndSimpleClassTypeSignature());
parseClassTypeSignatureSuffix(scts);
if (current() != ';') throw error("expected ';' got '" + current() + "'");
advance();
return ClassTypeSignature.make(scts);
}
/** TypeArguments: "<" TypeArgument+ ">" */
private TypeArgument[] parseTypeArguments() {
List<TypeArgument> tas = new ArrayList<>(3);
assert (current() == '<');
if (current() != '<') {
throw error("expected '<'");
}
advance();
tas.add(parseTypeArgument());
while (current() != '>') {
// (matches(current(), '+', '-', 'L', '[', 'T', '*')) {
tas.add(parseTypeArgument());
}
advance();
return tas.toArray(new TypeArgument[tas.size()]);
}
@Override
public AnnotationVisitor visitAnnotation(final String desc, final boolean visible) {
AnnotationNode an = new AnnotationNode(desc);
if (visible) {
if (visibleAnnotations == null) {
visibleAnnotations = new ArrayList<AnnotationNode>(1);
}
visibleAnnotations.add(an);
} else {
if (invisibleAnnotations == null) {
invisibleAnnotations = new ArrayList<AnnotationNode>(1);
}
invisibleAnnotations.add(an);
}
return an;
}
@Override
public void visitAttribute(final Attribute attr) {
if (attrs == null) {
attrs = new ArrayList<Attribute>(1);
}
attrs.add(attr);
}
/** FormalTypeParameters: "<" FormalTypeParameter+ ">" */
private FormalTypeParameter[] parseFormalTypeParameters() {
List<FormalTypeParameter> ftps = new ArrayList<>(3);
assert (current() == '<'); // should not have been called at all
if (current() != '<') {
throw error("expected '<'");
}
advance();
ftps.add(parseFormalTypeParameter());
while (current() != '>') {
int startingPosition = index;
ftps.add(parseFormalTypeParameter());
progress(startingPosition);
}
advance();
return ftps.toArray(new FormalTypeParameter[ftps.size()]);
}
/**
* Process Win32-style command files for the specified command line arguments and return the
* resulting arguments. A command file argument is of the form '@file' where 'file' is the name of
* the file whose contents are to be parsed for additional arguments. The contents of the command
* file are parsed using StreamTokenizer and the original '@file' argument replaced with the
* resulting tokens. Recursive command files are not supported. The '@' character itself can be
* quoted with the sequence '@@'.
*/
public static String[] parse(String[] args) throws IOException {
List<String> newArgs = new ArrayList<>(args.length);
for (int i = 0; i < args.length; i++) {
String arg = args[i];
if (arg.length() > 1 && arg.charAt(0) == '@') {
arg = arg.substring(1);
if (arg.charAt(0) == '@') {
newArgs.add(arg);
} else {
loadCmdFile(arg, newArgs);
}
} else {
newArgs.add(arg);
}
}
return newArgs.toArray(new String[newArgs.size()]);
}
@Override
public AnnotationVisitor visitTypeAnnotation(
int typeRef, TypePath typePath, String desc, boolean visible) {
TypeAnnotationNode an = new TypeAnnotationNode(typeRef, typePath, desc);
if (visible) {
if (visibleTypeAnnotations == null) {
visibleTypeAnnotations = new ArrayList<TypeAnnotationNode>(1);
}
visibleTypeAnnotations.add(an);
} else {
if (invisibleTypeAnnotations == null) {
invisibleTypeAnnotations = new ArrayList<TypeAnnotationNode>(1);
}
invisibleTypeAnnotations.add(an);
}
return an;
}
/**
* Method addEncryptedKey
*
* @param encryptedKey
* @throws XMLEncryptionException
*/
public void add(EncryptedKey encryptedKey) throws XMLEncryptionException {
if (encryptedKeys == null) {
encryptedKeys = new ArrayList<EncryptedKey>();
}
encryptedKeys.add(encryptedKey);
XMLCipher cipher = XMLCipher.getInstance();
this.constructionElement.appendChild(cipher.martial(encryptedKey));
}
/**
* Method addX509Data
*
* @param x509data
*/
public void add(X509Data x509data) {
if (x509Datas == null) {
x509Datas = new ArrayList<X509Data>();
}
x509Datas.add(x509data);
this.constructionElement.appendChild(x509data.getElement());
XMLUtils.addReturnToElement(this.constructionElement);
}
/**
* Method itemX509Data
*
* @param i
* @return the asked X509Data element, null if the index is too big
* @throws XMLSecurityException
*/
public X509Data itemX509Data(int i) throws XMLSecurityException {
if (x509Datas != null) {
return x509Datas.get(i);
}
Element e =
XMLUtils.selectDsNode(this.constructionElement.getFirstChild(), Constants._TAG_X509DATA, i);
if (e != null) {
return new X509Data(e, this.baseURI);
}
return null;
}
public SoundbankResource[] getResources() {
SoundbankResource[] resources = new SoundbankResource[layers.size() + samples.size()];
int j = 0;
for (int i = 0; i < layers.size(); i++) resources[j++] = layers.get(i);
for (int i = 0; i < samples.size(); i++) resources[j++] = samples.get(i);
return resources;
}
/**
* ClassBound: ":" FieldTypeSignature_opt
*
* <p>InterfaceBound: ":" FieldTypeSignature
*/
private FieldTypeSignature[] parseBounds() {
List<FieldTypeSignature> fts = new ArrayList<>(3);
if (current() == ':') {
advance();
switch (current()) {
case ':': // empty class bound
break;
default: // parse class bound
fts.add(parseFieldTypeSignature());
}
// zero or more interface bounds
while (current() == ':') {
advance();
fts.add(parseFieldTypeSignature());
}
} else error("Bound expected");
return fts.toArray(new FieldTypeSignature[fts.size()]);
}
/**
* Returns all listeners in the map.
*
* @return an array of all listeners
*/
public final synchronized L[] getListeners() {
if (this.map == null) {
return newArray(0);
}
List<L> list = new ArrayList<>();
L[] listeners = this.map.get(null);
if (listeners != null) {
for (L listener : listeners) {
list.add(listener);
}
}
for (Entry<String, L[]> entry : this.map.entrySet()) {
String name = entry.getKey();
if (name != null) {
for (L listener : entry.getValue()) {
list.add(newProxy(name, listener));
}
}
}
return list.toArray(newArray(list.size()));
}
private static void loadCmdFile(String name, List<String> args) throws IOException {
Reader r = new BufferedReader(new FileReader(name));
StreamTokenizer st = new StreamTokenizer(r);
st.resetSyntax();
st.wordChars(' ', 255);
st.whitespaceChars(0, ' ');
st.commentChar('#');
st.quoteChar('"');
st.quoteChar('\'');
while (st.nextToken() != StreamTokenizer.TT_EOF) {
args.add(st.sval);
}
r.close();
}
/**
* Method itemEncryptedKey
*
* @param i
* @return the asked EncryptedKey element, null if the index is too big
* @throws XMLSecurityException
*/
public EncryptedKey itemEncryptedKey(int i) throws XMLSecurityException {
if (encryptedKeys != null) {
return encryptedKeys.get(i);
}
Element e =
XMLUtils.selectXencNode(
this.constructionElement.getFirstChild(), EncryptionConstants._TAG_ENCRYPTEDKEY, i);
if (e != null) {
XMLCipher cipher = XMLCipher.getInstance();
cipher.init(XMLCipher.UNWRAP_MODE, null);
return cipher.loadEncryptedKey(e);
}
return null;
}
/**
* Method lengthX509Data
*
* @return the number of the X509Data tags
*/
public int lengthX509Data() {
if (x509Datas != null) {
return x509Datas.size();
}
return this.length(Constants.SignatureSpecNS, Constants._TAG_X509DATA);
}
/** ClassTypeSignatureSuffix: "." SimpleClassTypeSignature */
private void parseClassTypeSignatureSuffix(List<SimpleClassTypeSignature> scts) {
while (current() == '.') {
advance();
scts.add(parseSimpleClassTypeSignature(true));
}
}
static {
List<StorageResolver> list = new ArrayList<StorageResolver>(1);
list.add(null);
nullList = j86.java.util.Collections.unmodifiableList(list);
}
/*
* Parse a keystore domain configuration file and associated collection
* of keystore passwords to create a collection of KeyStore.Builder.
*/
private List<KeyStoreBuilderComponents> getBuilders(
URI configuration, Map<String, KeyStore.ProtectionParameter> passwords) throws IOException {
PolicyParser parser = new PolicyParser(true); // expand properties
Collection<PolicyParser.DomainEntry> domains = null;
List<KeyStoreBuilderComponents> builders = new ArrayList<>();
String uriDomain = configuration.getFragment();
try (InputStreamReader configurationReader =
new InputStreamReader(PolicyUtil.getInputStream(configuration.toURL()), "UTF-8")) {
parser.read(configurationReader);
domains = parser.getDomainEntries();
} catch (MalformedURLException mue) {
throw new IOException(mue);
} catch (PolicyParser.ParsingException pe) {
throw new IOException(pe);
}
for (PolicyParser.DomainEntry domain : domains) {
Map<String, String> domainProperties = domain.getProperties();
if (uriDomain != null && (!uriDomain.equalsIgnoreCase(domain.getName()))) {
continue; // skip this domain
}
if (domainProperties.containsKey(ENTRY_NAME_SEPARATOR)) {
this.entryNameSeparator = domainProperties.get(ENTRY_NAME_SEPARATOR);
// escape any regex meta characters
char ch = 0;
StringBuilder s = new StringBuilder();
for (int i = 0; i < this.entryNameSeparator.length(); i++) {
ch = this.entryNameSeparator.charAt(i);
if (REGEX_META.indexOf(ch) != -1) {
s.append('\\');
}
s.append(ch);
}
this.entryNameSeparatorRegEx = s.toString();
}
Collection<PolicyParser.KeyStoreEntry> keystores = domain.getEntries();
for (PolicyParser.KeyStoreEntry keystore : keystores) {
String keystoreName = keystore.getName();
Map<String, String> properties = new HashMap<>(domainProperties);
properties.putAll(keystore.getProperties());
String keystoreType = DEFAULT_KEYSTORE_TYPE;
if (properties.containsKey(KEYSTORE_TYPE)) {
keystoreType = properties.get(KEYSTORE_TYPE);
}
Provider keystoreProvider = null;
if (properties.containsKey(KEYSTORE_PROVIDER_NAME)) {
String keystoreProviderName = properties.get(KEYSTORE_PROVIDER_NAME);
keystoreProvider = Security.getProvider(keystoreProviderName);
if (keystoreProvider == null) {
throw new IOException("Error locating JCE provider: " + keystoreProviderName);
}
}
File keystoreFile = null;
if (properties.containsKey(KEYSTORE_URI)) {
String uri = properties.get(KEYSTORE_URI);
try {
if (uri.startsWith("file://")) {
keystoreFile = new File(new URI(uri));
} else {
keystoreFile = new File(uri);
}
} catch (URISyntaxException | IllegalArgumentException e) {
throw new IOException(
"Error processing keystore property: " + "keystoreURI=\"" + uri + "\"", e);
}
}
KeyStore.ProtectionParameter keystoreProtection = null;
if (passwords.containsKey(keystoreName)) {
keystoreProtection = passwords.get(keystoreName);
} else if (properties.containsKey(KEYSTORE_PASSWORD_ENV)) {
String env = properties.get(KEYSTORE_PASSWORD_ENV);
String pwd = System.getenv(env);
if (pwd != null) {
keystoreProtection = new KeyStore.PasswordProtection(pwd.toCharArray());
} else {
throw new IOException(
"Error processing keystore property: " + "keystorePasswordEnv=\"" + env + "\"");
}
} else {
keystoreProtection = new KeyStore.PasswordProtection(null);
}
builders.add(
new KeyStoreBuilderComponents(
keystoreName, keystoreType, keystoreProvider, keystoreFile, keystoreProtection));
}
break; // skip other domains
}
if (builders.isEmpty()) {
throw new IOException("Error locating domain configuration data " + "for: " + configuration);
}
return builders;
}
