com.sun.tools.classfile.AccessFlags Java Examples
The following examples show how to use
com.sun.tools.classfile.AccessFlags.
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Example #1
| Source File: ClassReader.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
protected String flagString(AccessFlags af, String kind) {
Set<String> mods = null;
switch (kind) {
case "Class":
mods = af.getClassFlags();
break;
case "InnerClass":
mods = af.getInnerClassFlags();
break;
case "Field":
mods = af.getFieldFlags();
break;
case "Method":
mods = af.getMethodFlags();
break;
default:
throw new RuntimeException("should not reach here");
}
StringBuilder sb = new StringBuilder();
for (String x : mods) {
sb.append(x.substring(x.indexOf('_') + 1).toLowerCase()).append(" ");
}
return sb.toString().trim();
}
Example #2
| Source File: ClassReader.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
protected String flagString(AccessFlags af, String kind) {
Set<String> mods = null;
switch (kind) {
case "Class":
mods = af.getClassFlags();
break;
case "InnerClass":
mods = af.getInnerClassFlags();
break;
case "Field":
mods = af.getFieldFlags();
break;
case "Method":
mods = af.getMethodFlags();
break;
default:
throw new RuntimeException("should not reach here");
}
StringBuilder sb = new StringBuilder();
for (String x : mods) {
sb.append(x.substring(x.indexOf('_') + 1).toLowerCase()).append(" ");
}
return sb.toString().trim();
}
Example #3
| Source File: Options.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
/**
* Checks access of class, field or method.
*/
public boolean checkAccess(AccessFlags flags){
boolean isPublic = flags.is(AccessFlags.ACC_PUBLIC);
boolean isProtected = flags.is(AccessFlags.ACC_PROTECTED);
boolean isPrivate = flags.is(AccessFlags.ACC_PRIVATE);
boolean isPackage = !(isPublic || isProtected || isPrivate);
if ((showAccess == AccessFlags.ACC_PUBLIC) && (isProtected || isPrivate || isPackage))
return false;
else if ((showAccess == AccessFlags.ACC_PROTECTED) && (isPrivate || isPackage))
return false;
else if ((showAccess == 0) && (isPrivate))
return false;
else
return true;
}
Example #4
| Source File: ClassReader.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
protected String flagString(AccessFlags af, String kind) {
Set<String> mods = null;
switch (kind) {
case "Class":
mods = af.getClassFlags();
break;
case "InnerClass":
mods = af.getInnerClassFlags();
break;
case "Field":
mods = af.getFieldFlags();
break;
case "Method":
mods = af.getMethodFlags();
break;
default:
throw new RuntimeException("should not reach here");
}
StringBuilder sb = new StringBuilder();
for (String x : mods) {
sb.append(x.substring(x.indexOf('_') + 1).toLowerCase()).append(" ");
}
return sb.toString().trim();
}
Example #5
| Source File: ClassReader.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
|
private void readClass(ClassFile c) throws IOException,
ConstantPoolException,
InvalidDescriptor {
klass = new Element("Class");
cfile.add(klass);
String thisk = c.getName();
klass.setAttr("name", thisk);
AccessFlags af = new AccessFlags(c.access_flags.flags);
klass.setAttr("flags", flagString(af, klass));
if (!"java/lang/Object".equals(thisk)) {
klass.setAttr("super", c.getSuperclassName());
}
for (int i : c.interfaces) {
klass.add(new Element("Interface", "name", getCpString(i)));
}
readFields(c, klass);
readMethods(c, klass);
readAttributesFor(c, c.attributes, klass);
klass.trimToSize();
}
Example #6
| Source File: ClassReader.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
private void readClass(ClassFile c) throws IOException,
ConstantPoolException,
InvalidDescriptor {
klass = new Element("Class");
cfile.add(klass);
String thisk = c.getName();
klass.setAttr("name", thisk);
AccessFlags af = new AccessFlags(c.access_flags.flags);
klass.setAttr("flags", flagString(af, klass));
if (!"java/lang/Object".equals(thisk)) {
klass.setAttr("super", c.getSuperclassName());
}
for (int i : c.interfaces) {
klass.add(new Element("Interface", "name", getCpString(i)));
}
readFields(c, klass);
readMethods(c, klass);
readAttributesFor(c, c.attributes, klass);
klass.trimToSize();
}
Example #7
| Source File: FindNativeFiles.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
|
boolean isNativeClass(JarFile jar, JarEntry entry) throws IOException, ConstantPoolException {
String name = entry.getName();
if (name.startsWith("META-INF") || !name.endsWith(".class"))
return false;
//String className = name.substring(0, name.length() - 6).replace("/", ".");
//System.err.println("check " + className);
InputStream in = jar.getInputStream(entry);
ClassFile cf = ClassFile.read(in);
in.close();
for (int i = 0; i < cf.methods.length; i++) {
Method m = cf.methods[i];
if (m.access_flags.is(AccessFlags.ACC_NATIVE)) {
// System.err.println(className);
return true;
}
}
return false;
}
Example #8
| Source File: ClassReader.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
private void readClass(ClassFile c) throws IOException,
ConstantPoolException,
InvalidDescriptor {
klass = new Element("Class");
cfile.add(klass);
String thisk = c.getName();
klass.setAttr("name", thisk);
AccessFlags af = new AccessFlags(c.access_flags.flags);
klass.setAttr("flags", flagString(af, klass));
if (!"java/lang/Object".equals(thisk)) {
klass.setAttr("super", c.getSuperclassName());
}
for (int i : c.interfaces) {
klass.add(new Element("Interface", "name", getCpString(i)));
}
readFields(c, klass);
readMethods(c, klass);
readAttributesFor(c, c.attributes, klass);
klass.trimToSize();
}
Example #9
| Source File: CompareTest.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
boolean isNativeClass(JarFile jar, JarEntry entry) throws IOException, ConstantPoolException {
String name = entry.getName();
if (name.startsWith("META-INF") || !name.endsWith(".class"))
return false;
//String className = name.substring(0, name.length() - 6).replace("/", ".");
//System.err.println("check " + className);
InputStream in = jar.getInputStream(entry);
ClassFile cf = ClassFile.read(in);
for (int i = 0; i < cf.methods.length; i++) {
Method m = cf.methods[i];
if (m.access_flags.is(AccessFlags.ACC_NATIVE)) {
// System.err.println(className);
return true;
}
}
return false;
}
Example #10
| Source File: CompareTest.java From hottub with GNU General Public License v2.0 | 6 votes |
|
boolean isNativeClass(JarFile jar, JarEntry entry) throws IOException, ConstantPoolException {
String name = entry.getName();
if (name.startsWith("META-INF") || !name.endsWith(".class"))
return false;
//String className = name.substring(0, name.length() - 6).replace("/", ".");
//System.err.println("check " + className);
InputStream in = jar.getInputStream(entry);
ClassFile cf = ClassFile.read(in);
for (int i = 0; i < cf.methods.length; i++) {
Method m = cf.methods[i];
if (m.access_flags.is(AccessFlags.ACC_NATIVE)) {
// System.err.println(className);
return true;
}
}
return false;
}
Example #11
| Source File: ClassReader.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
protected String flagString(AccessFlags af, String kind) {
Set<String> mods = null;
switch (kind) {
case "Class":
mods = af.getClassFlags();
break;
case "InnerClass":
mods = af.getInnerClassFlags();
break;
case "Field":
mods = af.getFieldFlags();
break;
case "Method":
mods = af.getMethodFlags();
break;
default:
throw new RuntimeException("should not reach here");
}
StringBuilder sb = new StringBuilder();
for (String x : mods) {
sb.append(x.substring(x.indexOf('_') + 1).toLowerCase()).append(" ");
}
return sb.toString().trim();
}
Example #12
| Source File: ClassReader.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
private void readClass(ClassFile c) throws IOException,
ConstantPoolException,
InvalidDescriptor {
klass = new Element("Class");
cfile.add(klass);
String thisk = c.getName();
klass.setAttr("name", thisk);
AccessFlags af = new AccessFlags(c.access_flags.flags);
klass.setAttr("flags", flagString(af, klass));
if (!"java/lang/Object".equals(thisk)) {
klass.setAttr("super", c.getSuperclassName());
}
for (int i : c.interfaces) {
klass.add(new Element("Interface", "name", getCpString(i)));
}
readFields(c, klass);
readMethods(c, klass);
readAttributesFor(c, c.attributes, klass);
klass.trimToSize();
}
Example #13
| Source File: ClassReader.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
protected String flagString(AccessFlags af, String kind) {
Set<String> mods = null;
switch (kind) {
case "Class":
mods = af.getClassFlags();
break;
case "InnerClass":
mods = af.getInnerClassFlags();
break;
case "Field":
mods = af.getFieldFlags();
break;
case "Method":
mods = af.getMethodFlags();
break;
default:
throw new RuntimeException("should not reach here");
}
StringBuilder sb = new StringBuilder();
for (String x : mods) {
sb.append(x.substring(x.indexOf('_') + 1).toLowerCase()).append(" ");
}
return sb.toString().trim();
}
Example #14
| Source File: ClassReader.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
protected String flagString(AccessFlags af, String kind) {
Set<String> mods = null;
switch (kind) {
case "Class":
mods = af.getClassFlags();
break;
case "InnerClass":
mods = af.getInnerClassFlags();
break;
case "Field":
mods = af.getFieldFlags();
break;
case "Method":
mods = af.getMethodFlags();
break;
default:
throw new RuntimeException("should not reach here");
}
StringBuilder sb = new StringBuilder();
for (String x : mods) {
sb.append(x.substring(x.indexOf('_') + 1).toLowerCase()).append(" ");
}
return sb.toString().trim();
}
Example #15
| Source File: Options.java From hottub with GNU General Public License v2.0 | 6 votes |
|
/**
* Checks access of class, field or method.
*/
public boolean checkAccess(AccessFlags flags){
boolean isPublic = flags.is(AccessFlags.ACC_PUBLIC);
boolean isProtected = flags.is(AccessFlags.ACC_PROTECTED);
boolean isPrivate = flags.is(AccessFlags.ACC_PRIVATE);
boolean isPackage = !(isPublic || isProtected || isPrivate);
if ((showAccess == AccessFlags.ACC_PUBLIC) && (isProtected || isPrivate || isPackage))
return false;
else if ((showAccess == AccessFlags.ACC_PROTECTED) && (isPrivate || isPackage))
return false;
else if ((showAccess == 0) && (isPrivate))
return false;
else
return true;
}
Example #16
| Source File: Options.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
/**
* Checks access of class, field or method.
*/
public boolean checkAccess(AccessFlags flags){
boolean isPublic = flags.is(AccessFlags.ACC_PUBLIC);
boolean isProtected = flags.is(AccessFlags.ACC_PROTECTED);
boolean isPrivate = flags.is(AccessFlags.ACC_PRIVATE);
boolean isPackage = !(isPublic || isProtected || isPrivate);
if ((showAccess == AccessFlags.ACC_PUBLIC) && (isProtected || isPrivate || isPackage))
return false;
else if ((showAccess == AccessFlags.ACC_PROTECTED) && (isPrivate || isPackage))
return false;
else if ((showAccess == 0) && (isPrivate))
return false;
else
return true;
}
Example #17
| Source File: FindNativeFiles.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
boolean isNativeClass(JarFile jar, JarEntry entry) throws IOException, ConstantPoolException {
String name = entry.getName();
if (name.startsWith("META-INF") || !name.endsWith(".class"))
return false;
//String className = name.substring(0, name.length() - 6).replace("/", ".");
//System.err.println("check " + className);
InputStream in = jar.getInputStream(entry);
ClassFile cf = ClassFile.read(in);
in.close();
for (int i = 0; i < cf.methods.length; i++) {
Method m = cf.methods[i];
if (m.access_flags.is(AccessFlags.ACC_NATIVE)) {
// System.err.println(className);
return true;
}
}
return false;
}
Example #18
| Source File: Options.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
/**
* Checks access of class, field or method.
*/
public boolean checkAccess(AccessFlags flags){
boolean isPublic = flags.is(AccessFlags.ACC_PUBLIC);
boolean isProtected = flags.is(AccessFlags.ACC_PROTECTED);
boolean isPrivate = flags.is(AccessFlags.ACC_PRIVATE);
boolean isPackage = !(isPublic || isProtected || isPrivate);
if ((showAccess == AccessFlags.ACC_PUBLIC) && (isProtected || isPrivate || isPackage))
return false;
else if ((showAccess == AccessFlags.ACC_PROTECTED) && (isPrivate || isPackage))
return false;
else if ((showAccess == 0) && (isPrivate))
return false;
else
return true;
}
Example #19
| Source File: ClassReader.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
private void readClass(ClassFile c) throws IOException,
ConstantPoolException,
InvalidDescriptor {
klass = new Element("Class");
cfile.add(klass);
String thisk = c.getName();
klass.setAttr("name", thisk);
AccessFlags af = new AccessFlags(c.access_flags.flags);
klass.setAttr("flags", flagString(af, klass));
if (!"java/lang/Object".equals(thisk)) {
klass.setAttr("super", c.getSuperclassName());
}
for (int i : c.interfaces) {
klass.add(new Element("Interface", "name", getCpString(i)));
}
readFields(c, klass);
readMethods(c, klass);
readAttributesFor(c, c.attributes, klass);
klass.trimToSize();
}
Example #20
| Source File: FindNativeFiles.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
boolean isNativeClass(JarFile jar, JarEntry entry) throws IOException, ConstantPoolException {
String name = entry.getName();
if (name.startsWith("META-INF") || !name.endsWith(".class"))
return false;
//String className = name.substring(0, name.length() - 6).replace("/", ".");
//System.err.println("check " + className);
InputStream in = jar.getInputStream(entry);
ClassFile cf = ClassFile.read(in);
in.close();
for (int i = 0; i < cf.methods.length; i++) {
Method m = cf.methods[i];
if (m.access_flags.is(AccessFlags.ACC_NATIVE)) {
// System.err.println(className);
return true;
}
}
return false;
}
Example #21
| Source File: CompareTest.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
boolean isNativeClass(JarFile jar, JarEntry entry) throws IOException, ConstantPoolException {
String name = entry.getName();
if (name.startsWith("META-INF") || !name.endsWith(".class"))
return false;
//String className = name.substring(0, name.length() - 6).replace("/", ".");
//System.err.println("check " + className);
InputStream in = jar.getInputStream(entry);
ClassFile cf = ClassFile.read(in);
for (int i = 0; i < cf.methods.length; i++) {
Method m = cf.methods[i];
if (m.access_flags.is(AccessFlags.ACC_NATIVE)) {
// System.err.println(className);
return true;
}
}
return false;
}
Example #22
| Source File: Options.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
/**
* Checks access of class, field or method.
*/
public boolean checkAccess(AccessFlags flags){
boolean isPublic = flags.is(AccessFlags.ACC_PUBLIC);
boolean isProtected = flags.is(AccessFlags.ACC_PROTECTED);
boolean isPrivate = flags.is(AccessFlags.ACC_PRIVATE);
boolean isPackage = !(isPublic || isProtected || isPrivate);
if ((showAccess == AccessFlags.ACC_PUBLIC) && (isProtected || isPrivate || isPackage))
return false;
else if ((showAccess == AccessFlags.ACC_PROTECTED) && (isPrivate || isPackage))
return false;
else if ((showAccess == 0) && (isPrivate))
return false;
else
return true;
}
Example #23
| Source File: ClassReader.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
protected String flagString(AccessFlags af, String kind) {
Set<String> mods = null;
switch (kind) {
case "Class":
mods = af.getClassFlags();
break;
case "InnerClass":
mods = af.getInnerClassFlags();
break;
case "Field":
mods = af.getFieldFlags();
break;
case "Method":
mods = af.getMethodFlags();
break;
default:
throw new RuntimeException("should not reach here");
}
StringBuilder sb = new StringBuilder();
for (String x : mods) {
sb.append(x.substring(x.indexOf('_') + 1).toLowerCase()).append(" ");
}
return sb.toString().trim();
}
Example #24
| Source File: JdepsTask.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
/**
* Tests if the given class matches the pattern given in the -include option
* or if it's a public class if -apionly option is specified
*/
private boolean matches(String classname, AccessFlags flags) {
if (options.apiOnly && !flags.is(AccessFlags.ACC_PUBLIC)) {
return false;
} else if (options.includePattern != null) {
return options.includePattern.matcher(classname.replace('/', '.')).matches();
} else {
return true;
}
}
Example #25
| Source File: BridgeHarness.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
/**
* Check that every bridge in the generated classfile has a matching bridge
* annotation in the bridge map
*/
protected void checkBridges(JavaFileObject jfo) {
try (InputStream is = jfo.openInputStream()) {
ClassFile cf = ClassFile.read(is);
System.err.println("checking: " + cf.getName());
List<Bridge> bridgeList = bridgesMap.get(cf.getName());
if (bridgeList == null) {
//no bridges - nothing to check;
bridgeList = List.nil();
}
for (Method m : cf.methods) {
if (m.access_flags.is(AccessFlags.ACC_SYNTHETIC | AccessFlags.ACC_BRIDGE)) {
//this is a bridge - see if there's a match in the bridge list
Bridge match = null;
for (Bridge b : bridgeList) {
if (b.value().equals(descriptor(m, cf.constant_pool))) {
match = b;
break;
}
}
if (match == null) {
error("No annotation for bridge method: " + descriptor(m, cf.constant_pool));
} else {
bridgeList = drop(bridgeList, match);
}
}
}
if (bridgeList.nonEmpty()) {
error("Redundant bridge annotation found: " + bridgeList.head.value());
}
} catch (Exception e) {
e.printStackTrace();
throw new Error("error reading " + jfo.toUri() +": " + e);
}
}
Example #26
| Source File: AttributeWriter.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
@Override
public Void visitInnerClasses(InnerClasses_attribute attr, Void ignore) {
boolean first = true;
for (Info info : attr.classes) {
//access
AccessFlags access_flags = info.inner_class_access_flags;
if (options.checkAccess(access_flags)) {
if (first) {
writeInnerClassHeader();
first = false;
}
for (String name: access_flags.getInnerClassModifiers())
print(name + " ");
if (info.inner_name_index != 0) {
print("#" + info.inner_name_index + "= ");
}
print("#" + info.inner_class_info_index);
if (info.outer_class_info_index != 0) {
print(" of #" + info.outer_class_info_index);
}
print(";");
tab();
print("// ");
if (info.inner_name_index != 0) {
print(getInnerName(constant_pool, info) + "=");
}
constantWriter.write(info.inner_class_info_index);
if (info.outer_class_info_index != 0) {
print(" of ");
constantWriter.write(info.outer_class_info_index);
}
println();
}
}
if (!first)
indent(-1);
return null;
}
Example #27
| Source File: ClassReader.java From hottub with GNU General Public License v2.0 | 5 votes |
|
private AccessFlags.Kind getKind(Element e) {
switch(e.getName()) {
case "Class":
return AccessFlags.Kind.Class;
case "InnerClass":
return AccessFlags.Kind.InnerClass;
case "Field":
return AccessFlags.Kind.Field ;
case "Method":
return AccessFlags.Kind.Method;
default: throw new RuntimeException("should not reach here");
}
}
Example #28
| Source File: ClassFileReader.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
protected Set<String> scan() {
try {
ClassFile cf = ClassFile.read(path);
String name = cf.access_flags.is(AccessFlags.ACC_MODULE)
? "module-info" : cf.getName();
return Collections.singleton(name);
} catch (ConstantPoolException|IOException e) {
throw new ClassFileError(e);
}
}
Example #29
| Source File: InnerClassAttrMustNotHaveStrictFPFlagTest.java From hottub with GNU General Public License v2.0 | 5 votes |
|
void analyzeClassFile(File path) throws Exception {
ClassFile classFile = ClassFile.read(path);
InnerClasses_attribute innerClasses =
(InnerClasses_attribute) classFile.attributes.get(Attribute.InnerClasses);
for (Info classInfo : innerClasses.classes) {
Assert.check(!classInfo.inner_class_access_flags.is(AccessFlags.ACC_STRICT),
"Inner classes attribute must not have the ACC_STRICT flag set");
}
}
Example #30
| Source File: BridgeHarness.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
/**
* Check that every bridge in the generated classfile has a matching bridge
* annotation in the bridge map
*/
protected void checkBridges(JavaFileObject jfo) {
try (InputStream is = jfo.openInputStream()) {
ClassFile cf = ClassFile.read(is);
System.err.println("checking: " + cf.getName());
List<Bridge> bridgeList = bridgesMap.get(cf.getName());
if (bridgeList == null) {
//no bridges - nothing to check;
bridgeList = List.nil();
}
for (Method m : cf.methods) {
if (m.access_flags.is(AccessFlags.ACC_SYNTHETIC | AccessFlags.ACC_BRIDGE)) {
//this is a bridge - see if there's a match in the bridge list
Bridge match = null;
for (Bridge b : bridgeList) {
if (b.value().equals(descriptor(m, cf.constant_pool))) {
match = b;
break;
}
}
if (match == null) {
error("No annotation for bridge method: " + descriptor(m, cf.constant_pool));
} else {
bridgeList = drop(bridgeList, match);
}
}
}
if (bridgeList.nonEmpty()) {
error("Redundant bridge annotation found: " + bridgeList.head.value());
}
} catch (Exception e) {
e.printStackTrace();
throw new Error("error reading " + jfo.toUri() +": " + e);
}
}
