Java Code Examples for com.sun.tools.classfile.Descriptor.InvalidDescriptor

The following examples show how to use com.sun.tools.classfile.Descriptor.InvalidDescriptor. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
private void run()
    throws
        IOException,
        ConstantPoolException,
        InvalidDescriptor,
        URISyntaxException {

    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {
        for (String module: modules) {
            analyzeModule(fm, module);
        }
    }

    if (errors.size() > 0) {
        for (String error: errors) {
            System.err.println(error);
        }
        throw new AssertionError("There are mutable fields, "
            + "please check output");
    }
}
 
Example 2
Source Project: dragonwell8_jdk   Source File: ClassReader.java    License: GNU General Public License v2.0 6 votes vote down vote up
public Element readFrom(InputStream in) throws IOException {
    try {
        this.in = in;
        ClassFile c = ClassFile.read(in);
        // read the file header
        if (c.magic != 0xCAFEBABE) {
            throw new RuntimeException("bad magic number " +
                    Integer.toHexString(c.magic));
        }
        cfile.setAttr("magic", "" + c.magic);
        int minver = c.minor_version;
        int majver = c.major_version;
        cfile.setAttr("minver", "" + minver);
        cfile.setAttr("majver", "" + majver);
        readCP(c);
        readClass(c);
        return result();
    } catch (InvalidDescriptor | ConstantPoolException ex) {
        throw new IOException("Fatal error", ex);
    }
}
 
Example 3
Source Project: dragonwell8_jdk   Source File: ClassReader.java    License: GNU General Public License v2.0 6 votes vote down vote up
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 4
Source Project: TencentKona-8   Source File: LVTHarness.java    License: GNU General Public License v2.0 6 votes vote down vote up
void checkClassFile(File file)
        throws IOException, ConstantPoolException, InvalidDescriptor {
    ClassFile classFile = ClassFile.read(file);
    ConstantPool constantPool = classFile.constant_pool;

    //lets get all the methods in the class file.
    for (Method method : classFile.methods) {
        for (ElementKey elementKey: aliveRangeMap.keySet()) {
            String methodDesc = method.getName(constantPool) +
                    method.descriptor.getParameterTypes(constantPool).replace(" ", "");
            if (methodDesc.equals(elementKey.elem.toString())) {
                checkMethod(constantPool, method, aliveRangeMap.get(elementKey));
                seenAliveRanges.add(elementKey);
            }
        }
    }
}
 
Example 5
void check(String dir, String... fileNames)
    throws
        IOException,
        ConstantPoolException,
        Descriptor.InvalidDescriptor {
    for (String fileName : fileNames) {
        ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));

        for (Method method : classFileToCheck.methods) {
            if ((method.access_flags.flags & ACC_STRICT) == 0) {
                errors.add(String.format(offendingMethodErrorMessage,
                        method.getName(classFileToCheck.constant_pool),
                        classFileToCheck.getName()));
            }
        }
    }
}
 
Example 6
private void run()
    throws
        IOException,
        ConstantPoolException,
        InvalidDescriptor,
        URISyntaxException {

    URI resource = findResource(keyResource);
    if (resource == null) {
        throw new AssertionError("Resource " + keyResource +
            "not found in the class path");
    }
    analyzeResource(resource);

    if (errors.size() > 0) {
        for (String error: errors) {
            System.err.println(error);
        }
        throw new AssertionError("There are mutable fields, "
            + "please check output");
    }
}
 
Example 7
void analyzeResource(URI resource)
    throws
        IOException,
        ConstantPoolException,
        InvalidDescriptor {
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
    JavaFileManager.Location location =
            StandardLocation.locationFor(resource.getPath());
    fm.setLocation(location, com.sun.tools.javac.util.List.of(
            new File(resource.getPath())));

    for (JavaFileObject file : fm.list(location, "", EnumSet.of(CLASS), true)) {
        String className = fm.inferBinaryName(location, file);
        int index = className.lastIndexOf('.');
        String pckName = index == -1 ? "" : className.substring(0, index);
        if (shouldAnalyzePackage(pckName)) {
            analyzeClassFile(ClassFile.read(file.openInputStream()));
        }
    }
}
 
Example 8
void check(String dir, String... fileNames)
    throws
        IOException,
        ConstantPoolException,
        Descriptor.InvalidDescriptor {
    for (String fileName : fileNames) {
        ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));

        for (Method method : classFileToCheck.methods) {
            if ((method.access_flags.flags & ACC_STRICT) == 0) {
                errors.add(String.format(offendingMethodErrorMessage,
                        method.getName(classFileToCheck.constant_pool),
                        classFileToCheck.getName()));
            }
        }
    }
}
 
Example 9
Source Project: TencentKona-8   Source File: ClassReader.java    License: GNU General Public License v2.0 6 votes vote down vote up
public Element readFrom(InputStream in) throws IOException {
    try {
        this.in = in;
        ClassFile c = ClassFile.read(in);
        // read the file header
        if (c.magic != 0xCAFEBABE) {
            throw new RuntimeException("bad magic number " +
                    Integer.toHexString(c.magic));
        }
        cfile.setAttr("magic", "" + c.magic);
        int minver = c.minor_version;
        int majver = c.major_version;
        cfile.setAttr("minver", "" + minver);
        cfile.setAttr("majver", "" + majver);
        readCP(c);
        readClass(c);
        return result();
    } catch (InvalidDescriptor | ConstantPoolException ex) {
        throw new IOException("Fatal error", ex);
    }
}
 
Example 10
Source Project: TencentKona-8   Source File: ClassReader.java    License: GNU General Public License v2.0 6 votes vote down vote up
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 11
Source Project: jdk8u60   Source File: LVTHarness.java    License: GNU General Public License v2.0 6 votes vote down vote up
void checkClassFile(File file)
        throws IOException, ConstantPoolException, InvalidDescriptor {
    ClassFile classFile = ClassFile.read(file);
    ConstantPool constantPool = classFile.constant_pool;

    //lets get all the methods in the class file.
    for (Method method : classFile.methods) {
        for (ElementKey elementKey: aliveRangeMap.keySet()) {
            String methodDesc = method.getName(constantPool) +
                    method.descriptor.getParameterTypes(constantPool).replace(" ", "");
            if (methodDesc.equals(elementKey.elem.toString())) {
                checkMethod(constantPool, method, aliveRangeMap.get(elementKey));
                seenAliveRanges.add(elementKey);
            }
        }
    }
}
 
Example 12
void check(String dir, String... fileNames)
    throws
        IOException,
        ConstantPoolException,
        Descriptor.InvalidDescriptor {
    for (String fileName : fileNames) {
        ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));

        for (Method method : classFileToCheck.methods) {
            if ((method.access_flags.flags & ACC_STRICT) == 0) {
                errors.add(String.format(offendingMethodErrorMessage,
                        method.getName(classFileToCheck.constant_pool),
                        classFileToCheck.getName()));
            }
        }
    }
}
 
Example 13
private void run()
    throws
        IOException,
        ConstantPoolException,
        InvalidDescriptor,
        URISyntaxException {

    URI resource = findResource(keyResource);
    if (resource == null) {
        throw new AssertionError("Resource " + keyResource +
            "not found in the class path");
    }
    analyzeResource(resource);

    if (errors.size() > 0) {
        for (String error: errors) {
            System.err.println(error);
        }
        throw new AssertionError("There are mutable fields, "
            + "please check output");
    }
}
 
Example 14
void analyzeResource(URI resource)
    throws
        IOException,
        ConstantPoolException,
        InvalidDescriptor {
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
    JavaFileManager.Location location =
            StandardLocation.locationFor(resource.getPath());
    fm.setLocation(location, com.sun.tools.javac.util.List.of(
            new File(resource.getPath())));

    for (JavaFileObject file : fm.list(location, "", EnumSet.of(CLASS), true)) {
        String className = fm.inferBinaryName(location, file);
        int index = className.lastIndexOf('.');
        String pckName = index == -1 ? "" : className.substring(0, index);
        if (shouldAnalyzePackage(pckName)) {
            analyzeClassFile(ClassFile.read(file.openInputStream()));
        }
    }
}
 
Example 15
Source Project: jdk8u-jdk   Source File: ClassReader.java    License: GNU General Public License v2.0 6 votes vote down vote up
public Element readFrom(InputStream in) throws IOException {
    try {
        this.in = in;
        ClassFile c = ClassFile.read(in);
        // read the file header
        if (c.magic != 0xCAFEBABE) {
            throw new RuntimeException("bad magic number " +
                    Integer.toHexString(c.magic));
        }
        cfile.setAttr("magic", "" + c.magic);
        int minver = c.minor_version;
        int majver = c.major_version;
        cfile.setAttr("minver", "" + minver);
        cfile.setAttr("majver", "" + majver);
        readCP(c);
        readClass(c);
        return result();
    } catch (InvalidDescriptor | ConstantPoolException ex) {
        throw new IOException("Fatal error", ex);
    }
}
 
Example 16
Source Project: jdk8u60   Source File: ClassReader.java    License: GNU General Public License v2.0 6 votes vote down vote up
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 17
Source Project: openjdk-jdk8u   Source File: LVTHarness.java    License: GNU General Public License v2.0 6 votes vote down vote up
void checkClassFile(File file)
        throws IOException, ConstantPoolException, InvalidDescriptor {
    ClassFile classFile = ClassFile.read(file);
    ConstantPool constantPool = classFile.constant_pool;

    //lets get all the methods in the class file.
    for (Method method : classFile.methods) {
        for (ElementKey elementKey: aliveRangeMap.keySet()) {
            String methodDesc = method.getName(constantPool) +
                    method.descriptor.getParameterTypes(constantPool).replace(" ", "");
            if (methodDesc.equals(elementKey.elem.toString())) {
                checkMethod(constantPool, method, aliveRangeMap.get(elementKey));
                seenAliveRanges.add(elementKey);
            }
        }
    }
}
 
Example 18
void check(String dir, String... fileNames)
    throws
        IOException,
        ConstantPoolException,
        Descriptor.InvalidDescriptor {
    for (String fileName : fileNames) {
        ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));

        for (Method method : classFileToCheck.methods) {
            if ((method.access_flags.flags & ACC_STRICT) == 0) {
                errors.add(String.format(offendingMethodErrorMessage,
                        method.getName(classFileToCheck.constant_pool),
                        classFileToCheck.getName()));
            }
        }
    }
}
 
Example 19
private void run()
    throws
        IOException,
        ConstantPoolException,
        InvalidDescriptor,
        URISyntaxException {

    URI resource = findResource(keyResource);
    if (resource == null) {
        throw new AssertionError("Resource " + keyResource +
            "not found in the class path");
    }
    analyzeResource(resource);

    if (errors.size() > 0) {
        for (String error: errors) {
            System.err.println(error);
        }
        throw new AssertionError("There are mutable fields, "
            + "please check output");
    }
}
 
Example 20
void analyzeResource(URI resource)
    throws
        IOException,
        ConstantPoolException,
        InvalidDescriptor {
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
    JavaFileManager.Location location =
            StandardLocation.locationFor(resource.getPath());
    fm.setLocation(location, com.sun.tools.javac.util.List.of(
            new File(resource.getPath())));

    for (JavaFileObject file : fm.list(location, "", EnumSet.of(CLASS), true)) {
        String className = fm.inferBinaryName(location, file);
        int index = className.lastIndexOf('.');
        String pckName = index == -1 ? "" : className.substring(0, index);
        if (shouldAnalyzePackage(pckName)) {
            analyzeClassFile(ClassFile.read(file.openInputStream()));
        }
    }
}
 
Example 21
void check(String dir, String... fileNames)
    throws
        IOException,
        ConstantPoolException,
        Descriptor.InvalidDescriptor {
    for (String fileName : fileNames) {
        ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));

        for (Method method : classFileToCheck.methods) {
            if ((method.access_flags.flags & ACC_STRICT) == 0) {
                errors.add(String.format(offendingMethodErrorMessage,
                        method.getName(classFileToCheck.constant_pool),
                        classFileToCheck.getName()));
            }
        }
    }
}
 
Example 22
Source Project: openjdk-jdk8u   Source File: ClassReader.java    License: GNU General Public License v2.0 6 votes vote down vote up
public Element readFrom(InputStream in) throws IOException {
    try {
        this.in = in;
        ClassFile c = ClassFile.read(in);
        // read the file header
        if (c.magic != 0xCAFEBABE) {
            throw new RuntimeException("bad magic number " +
                    Integer.toHexString(c.magic));
        }
        cfile.setAttr("magic", "" + c.magic);
        int minver = c.minor_version;
        int majver = c.major_version;
        cfile.setAttr("minver", "" + minver);
        cfile.setAttr("majver", "" + majver);
        readCP(c);
        readClass(c);
        return result();
    } catch (InvalidDescriptor | ConstantPoolException ex) {
        throw new IOException("Fatal error", ex);
    }
}
 
Example 23
Source Project: openjdk-jdk8u   Source File: ClassReader.java    License: GNU General Public License v2.0 6 votes vote down vote up
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 24
void check(String dir, String... fileNames)
    throws
        IOException,
        ConstantPoolException,
        Descriptor.InvalidDescriptor {
    for (String fileName : fileNames) {
        ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));

        for (Method method : classFileToCheck.methods) {
            if ((method.access_flags.flags & ACC_STRICT) == 0) {
                errors.add(String.format(offendingMethodErrorMessage,
                        method.getName(classFileToCheck.constant_pool),
                        classFileToCheck.getName()));
            }
        }
    }
}
 
Example 25
Source Project: openjdk-jdk9   Source File: ClassReader.java    License: GNU General Public License v2.0 6 votes vote down vote up
public Element readFrom(InputStream in) throws IOException {
    try {
        this.in = in;
        ClassFile c = ClassFile.read(in);
        // read the file header
        if (c.magic != 0xCAFEBABE) {
            throw new RuntimeException("bad magic number " +
                    Integer.toHexString(c.magic));
        }
        cfile.setAttr("magic", "" + c.magic);
        int minver = c.minor_version;
        int majver = c.major_version;
        cfile.setAttr("minver", "" + minver);
        cfile.setAttr("majver", "" + majver);
        readCP(c);
        readClass(c);
        return result();
    } catch (InvalidDescriptor | ConstantPoolException ex) {
        throw new IOException("Fatal error", ex);
    }
}
 
Example 26
Source Project: jdk8u-jdk   Source File: ClassReader.java    License: GNU General Public License v2.0 6 votes vote down vote up
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 27
void check(String dir, String... fileNames)
    throws
        IOException,
        ConstantPoolException,
        Descriptor.InvalidDescriptor {
    for (String fileName : fileNames) {
        ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));

        for (Method method : classFileToCheck.methods) {
            if ((method.access_flags.flags & ACC_STRICT) == 0) {
                errors.add(String.format(offendingMethodErrorMessage,
                        method.getName(classFileToCheck.constant_pool),
                        classFileToCheck.getName()));
            }
        }
    }
}
 
Example 28
void check(String dir, String... fileNames)
    throws
        IOException,
        ConstantPoolException,
        Descriptor.InvalidDescriptor {
    for (String fileName : fileNames) {
        ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));

        for (Method method : classFileToCheck.methods) {
            if ((method.access_flags.flags & ACC_STRICT) == 0) {
                errors.add(String.format(offendingMethodErrorMessage,
                        method.getName(classFileToCheck.constant_pool),
                        classFileToCheck.getName()));
            }
        }
    }
}
 
Example 29
void analyzeResource(URI resource)
    throws
        IOException,
        ConstantPoolException,
        InvalidDescriptor {
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
    JavaFileManager.Location location =
            StandardLocation.locationFor(resource.getPath());
    fm.setLocation(location, com.sun.tools.javac.util.List.of(
            new File(resource.getPath())));

    for (JavaFileObject file : fm.list(location, "", EnumSet.of(CLASS), true)) {
        String className = fm.inferBinaryName(location, file);
        int index = className.lastIndexOf('.');
        String pckName = index == -1 ? "" : className.substring(0, index);
        if (shouldAnalyzePackage(pckName)) {
            analyzeClassFile(ClassFile.read(file.openInputStream()));
        }
    }
}
 
Example 30
void check(String dir, String... fileNames)
    throws
        IOException,
        ConstantPoolException,
        Descriptor.InvalidDescriptor {
    for (String fileName : fileNames) {
        ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));

        for (Method method : classFileToCheck.methods) {
            if ((method.access_flags.flags & ACC_STRICT) == 0) {
                errors.add(String.format(offendingMethodErrorMessage,
                        method.getName(classFileToCheck.constant_pool),
                        classFileToCheck.getName()));
            }
        }
    }
}