janino 3.1.12 · org.codehaus.janino.util.ClassFile

Nested and Inner Type Summary

Modifier and Type	Class and Description
public static class	ClassFile.Annotation The structure of the `annotations` array as described in JVMS8 4.7.16.
public static class	ClassFile.AnnotationDefaultAttribute Representation of an `AnnotationDefault` attribute (see JVMS8 4.7.22).
public static class	ClassFile.AnnotationsAttribute Representation of a `Runtime[In]visibleAnnotations` attribute (see JVMS8 4.7.16/17).
public static class	ClassFile.ArrayElementValue Representation of the "array_value" structure.
public abstract static class	ClassFile.AttributeInfo Representation of a class file attribute (see JVMS7 4.7).
public static class	ClassFile.BooleanElementValue
public static class	ClassFile.ByteElementValue
public static class	ClassFile.CharElementValue
public static class	ClassFile.ClassElementValue
public static class	ClassFile.ClassFileException Unchecked exception that represents an error condition that could occur during processing of class files, e.g. reading a corrupt class file, or an overflow of the constant pool.
public static class	ClassFile.CodeAttribute Representation of an unmodifiable `Code` attribute, as read from a class file.
public static class	ClassFile.ConstantClassInfo See JVMS7 4.4.1.
private static class	ClassFile.ConstantDoubleInfo See JVMS7 4.4.5.
public abstract static class	ClassFile.ConstantElementValue Convenience class for element values that are constants (as opposed to annotations, enum constants and arrays).
public static class	ClassFile.ConstantFieldrefInfo See JVMS7 4.4.2.
private static class	ClassFile.ConstantFloatInfo See JVMS7 4.4.4.
private static class	ClassFile.ConstantIntegerInfo See JVMS7 4.4.4.
public static class	ClassFile.ConstantInterfaceMethodrefInfo See JVMS7 4.4.2.
public static class	ClassFile.ConstantInvokeDynamicInfo See JVMS7 4.4.10.
private static class	ClassFile.ConstantLongInfo See JVMS7 4.4.5.
public static class	ClassFile.ConstantMethodHandleInfo See JVMS7 4.4.8.
public static class	ClassFile.ConstantMethodrefInfo See JVMS7 4.4.2.
public static class	ClassFile.ConstantMethodTypeInfo See JVMS7 4.4.9.
public static class	ClassFile.ConstantNameAndTypeInfo See JVMS7 4.4.6.
public abstract static class	ClassFile.ConstantPoolInfo Base for various the constant pool table entry types.
pack-priv static class	ClassFile.ConstantStringInfo See JVMS7 4.4.3.
public static class	ClassFile.ConstantUtf8Info See JVMS7 4.4.7.
public static class	ClassFile.ConstantValueAttribute Representation of a `ConstantValue` attribute (see JVMS 4.7.2).
public abstract static class	ClassFile.ConstantValuePoolInfo Intermediate base class for constant pool table entry types that have 'value' semantics: Double, Float, Integer, Long, String
public static class	ClassFile.DeprecatedAttribute Representation of a `Deprecated` attribute (see JVMS 4.7.10).
public static class	ClassFile.DoubleElementValue
public static interface	ClassFile.ElementValue Representation of the "element_value" structure (see JVMS8 4.7.16.1).
public static class	ClassFile.EnumConstValue Representation of the "enum_const_value" element in the "element_value" structure.
public static class	ClassFile.ExceptionsAttribute Representation of an `Exceptions` attribute (see JVMS 4.7.4).
public class	ClassFile.FieldInfo Representation of a "method_info" structure, as defined by JVMS7 4.5.
public static class	ClassFile.FloatElementValue
public static class	ClassFile.InnerClassesAttribute Representation of an `InnerClasses` attribute (see JVMS 4.7.5).
public static class	ClassFile.IntElementValue
public static class	ClassFile.LineNumberTableAttribute Representation of a `LineNumberTable` attribute (see JVMS 4.7.8).
public static class	ClassFile.LocalVariableTableAttribute Representation of a `LocalVariableTable` attribute (see JVMS 4.7.9).
public static class	ClassFile.LongElementValue
public class	ClassFile.MethodInfo Representation of a "method_info" structure, as defined by JVMS7 4.6.
public static class	ClassFile.ShortElementValue
public static class	ClassFile.SignatureAttribute Representation of a `Signature` attribute (see JVMS 4.7.9).
public static class	ClassFile.SourceFileAttribute Representation of a `SourceFile` attribute (see JVMS 4.7.7).
public static class	ClassFile.StackMapTableAttribute Representation of an unmodifiable `StackMapTable` attribute, as read from a class file.
public static class	ClassFile.StringElementValue
public static class	ClassFile.SyntheticAttribute Representation of a `Synthetic` attribute (see JVMS 4.7.6).

Field Summary

Modifier and Type	Field and Description
public final short	accessFlags The access flags of the class.
private final List<ClassFile.AttributeInfo>	attributes The `AttributeInfo`s of the attributes of this class or interface.
private static final int	CLASS_FILE_MAGIC
private final List<ClassFile.ConstantPoolInfo>	constantPool
private final Map<ClassFile.ConstantPoolInfo, Short>	constantPoolMap
public final List<ClassFile.FieldInfo>	fieldInfos The `FieldInfo`s of the field members of this class or interface.
public final short[]	interfaces The constant pool indexes of `ConstantClassInfo` which describe the interfaces that this class implements, resp.
public static final short	MAJOR_VERSION_JDK_1_1 Major version number of a class file that was generated by a Java 1.1-compliant compiler.
public static final short	MAJOR_VERSION_JDK_1_10 Major version number of a class file that was generated by a Java 1.10-compliant compiler.
public static final short	MAJOR_VERSION_JDK_1_11 Major version number of a class file that was generated by a Java 1.11-compliant compiler.
public static final short	MAJOR_VERSION_JDK_1_12 Major version number of a class file that was generated by a Java 1.12-compliant compiler.
public static final short	MAJOR_VERSION_JDK_1_2 Major version number of a class file that was generated by a Java 1.2-compliant compiler.
public static final short	MAJOR_VERSION_JDK_1_3 Major version number of a class file that was generated by a Java 1.3-compliant compiler.
public static final short	MAJOR_VERSION_JDK_1_4 Major version number of a class file that was generated by a Java 1.4-compliant compiler.
public static final short	MAJOR_VERSION_JDK_1_5 Major version number of a class file that was generated by a Java 1.5-compliant compiler.
public static final short	MAJOR_VERSION_JDK_1_6 Major version number of a class file that was generated by a Java 1.6-compliant compiler.
public static final short	MAJOR_VERSION_JDK_1_7 Major version number of a class file that was generated by a Java 1.7-compliant compiler.
public static final short	MAJOR_VERSION_JDK_1_8 Major version number of a class file that was generated by a Java 1.8-compliant compiler.
public static final short	MAJOR_VERSION_JDK_1_9 Major version number of a class file that was generated by a Java 1.9-compliant compiler.
private short	majorVersion
public final List<ClassFile.MethodInfo>	methodInfos The `MethodInfo`s of the methods of this class or interface.
public static final short	MINOR_VERSION_JDK_1_1 Minor version number of a class file that was generated by a Java 1.1-compliant compiler.
public static final short	MINOR_VERSION_JDK_1_10 Minor version number of a class file that was generated by a Java 1.10-compliant compiler.
public static final short	MINOR_VERSION_JDK_1_11 Minor version number of a class file that was generated by a Java 1.11-compliant compiler.
public static final short	MINOR_VERSION_JDK_1_12 Minor version number of a class file that was generated by a Java 1.12-compliant compiler.
public static final short	MINOR_VERSION_JDK_1_2 Minor version number of a class file that was generated by a Java 1.2-compliant compiler.
public static final short	MINOR_VERSION_JDK_1_3 Minor version number of a class file that was generated by a Java 1.3-compliant compiler.
public static final short	MINOR_VERSION_JDK_1_4 Minor version number of a class file that was generated by a Java 1.4-compliant compiler.
public static final short	MINOR_VERSION_JDK_1_5 Minor version number of a class file that was generated by a Java 1.5-compliant compiler.
public static final short	MINOR_VERSION_JDK_1_6 Minor version number of a class file that was generated by a Java 1.6-compliant compiler.
public static final short	MINOR_VERSION_JDK_1_7 Minor version number of a class file that was generated by a Java 1.7-compliant compiler.
public static final short	MINOR_VERSION_JDK_1_8 Minor version number of a class file that was generated by a Java 1.8-compliant compiler.
public static final short	MINOR_VERSION_JDK_1_9 Minor version number of a class file that was generated by a Java 1.9-compliant compiler.
private short	minorVersion
public final short	superclass The constant pool index of the `ConstantClassInfo` that describes the superclass of this class.
public final short	thisClass The constant pool index of the `ConstantClassInfo` that describes this class.

Constructor Summary

Access	Constructor and Description
public	ClassFile(short As defined by `org.codehaus.janino.Mod` accessFlags, String The field descriptor for this class thisClassFd, String The field descriptor for the extended class (e.g. "Ljava/lang/Object;"); `null` for `Object` superclassFd, String[] The field descriptors for the implemented interfaces interfaceFds) Constructs a class with no fields and methods.
public	ClassFile(InputStream inputStream) Reads "class file" data from the `inputStream` and construct a `ClassFile` object from it.

Method Summary

Modifier and Type	Method and Description
public void	addAnnotationsAttributeEntry(boolean runtimeVisible, String fieldDescriptor, Map<Short, ClassFile.ElementValue> Maps element-name constant-pool-index (`ConstantUtf8Info`) to element value elementValuePairs) Implements org.codehaus.janino.util.Annotatable.addAnnotationsAttributeEntry. Creates a `Runtime[In]visibleAnnotations` attribute on the class (if it does not yet exist) and adds an entry to it.
private void	addAnnotationsAttributeEntry(boolean runtimeVisible, String fieldDescriptor, Map<Short, ClassFile.ElementValue> Maps "elemant_name_index" (`ConstantUtf8Info`) to "element_value", see JVMS8 4.7.16 elementValuePairs, List<ClassFile.AttributeInfo> target) Adds a `Runtime[In]visibleAnnotations` attribute to the `target` (if it does not yet exist) and adds an entry to it.
public short	addConstantClassInfo(String typeFd) Returns the constant index number for a "CONSTANT_Class_info" structure to the class file.
public short	addConstantDoubleInfo(final double value) Adds a "CONSTANT_Double_info" structure to the class file.
public short	addConstantFieldrefInfo(String classFd, String fieldName, String fieldFd) Adds a "CONSTANT_Fieldref_info" structure to the class file.
public short	addConstantFloatInfo(final float value) Adds a "CONSTANT_Float_info" structure to the class file.
public short	addConstantIntegerInfo(final int value) Adds a "CONSTANT_Integer_info" structure to the class file.
public short	addConstantInterfaceMethodrefInfo(String classFd, String methodName, String methodMd) Adds a "CONSTANT_InterfaceMethodref_info" structure to the class file.
public short	addConstantLongInfo(final long value) Adds a "CONSTANT_Long_info" structure to the class file.
public short	addConstantMethodrefInfo(String classFd, String methodName, String methodMd) Adds a "CONSTANT_Methodref_info" structure to the class file.
private short	addConstantNameAndTypeInfo(String name, String descriptor) Adds a "CONSTANT_NameAndType_info" structure to the class file.
private short	addConstantSifldInfo(Object cv) Convenience method that adds a String, Integer, Float, Long or Double ConstantInfo.
public short	addConstantStringInfo(String string) Adds a "CONSTANT_String_info" structure to the class file.
public short	Returns: The index of the already existing or newly created entry addConstantUtf8Info(final String s) Adds a "CONSTANT_Utf8_info" structure to the class file if no equal entry exists.
public void	addDeprecatedAttribute() Adds the `Deprecated` attribute to this class.
public ClassFile.FieldInfo	addFieldInfo(short accessFlags, String fieldName, String fieldTypeFd, Object constantValue) Creates a `FieldInfo` and adds it to this class.
public void	addInnerClassesAttributeEntry(ClassFile.InnerClassesAttribute.Entry entry) Creates an `InnerClasses` attribute if it does not exist, then adds the `entry` to the `InnerClasses` attribute.
public ClassFile.MethodInfo	addMethodInfo(short accessFlags, String methodName, MethodDescriptor methodMd) Creates a `MethodInfo` and adds it to this class.
public void	addSourceFileAttribute(String sourceFileName) Adds a `SourceFile` attribute to this class file.
private short	addToConstantPool(ClassFile.ConstantPoolInfo cpi) Adds an entry to the constant pool and returns its index, or, if an equal entry already exists in the constant pool, returns the index of that entry.
private ClassFile.AttributeInfo	Returns: `null` iff the `attributes` constain no attribute with that name findAttribute(List<ClassFile.AttributeInfo> attributes, String attributeName) Finds the named attribute in the `attributes`.
public ClassFile.Annotation[]	getAnnotations(boolean runtimeVisible) Implements org.codehaus.janino.util.Annotatable.getAnnotations.
private ClassFile.AnnotationsAttribute	Returns: `null` if `attributes` constains no such attribute getAnnotationsAttribute(boolean runtimeVisible, List<ClassFile.AttributeInfo> attributes) Finds the `Runtime[In]visibleAnnotations` attribute in the `attributes`.
public static String	Returns: the name of the resource, e.g. "pkg1/pkg2/Outer$Inner.class" getClassFileResourceName(String Fully qualified class name, e.g. "pkg1.pkg2.Outer$Inner" className) Constructs the name of a resource that could contain the class file of the class with the `className`.
public ClassFile.ConstantClassInfo	Returns: The (read-only) constant class info indexed by `index` getConstantClassInfo(short index)
public ClassFile.ConstantFieldrefInfo	Returns: The (read-only) constant fieldref info indexed by `index` getConstantFieldrefInfo(short index)
public ClassFile.ConstantInterfaceMethodrefInfo	Returns: The (read-only) constant interface methodref info indexed by `index` getConstantInterfaceMethodrefInfo(short index)
public ClassFile.ConstantInvokeDynamicInfo	Returns: The (read-only) constant invoke dynamic info indexed by `index` getConstantInvokeDynamicInfo(short index)
public ClassFile.ConstantMethodHandleInfo	Returns: The (read-only) constant method handle info indexed by `index` getConstantMethodHandleInfo(short index)
public ClassFile.ConstantMethodrefInfo	Returns: The (read-only) constant methodref info indexed by `index` getConstantMethodrefInfo(short index)
public ClassFile.ConstantMethodTypeInfo	Returns: The (read-only) constant method type info indexed by `index` getConstantMethodTypeInfo(short index)
public ClassFile.ConstantNameAndTypeInfo	Returns: The (read-only) constant name and type info indexed by `index` getConstantNameAndTypeInfo(short index)
public ClassFile.ConstantPoolInfo	Returns: The (read-only) constant pool entry indexed by `index` getConstantPoolInfo(short index)
public int	Returns: The size of the constant pool getConstantPoolSize()
public String	Returns: The string represented by the structure getConstantUtf8(short Index to a `CONSTANT_Utf8_info` in the constant pool index) Shorthand for `getConstantUtf8Info(index).s`.
public ClassFile.ConstantUtf8Info	Returns: The (read-only) constant utf8 info indexed by `index` getConstantUtf8Info(short index)
public ClassFile.ConstantValuePoolInfo	Returns: The (read-only) constant value pool info indexed by `index` getConstantValuePoolInfo(short index)
public ClassFile.InnerClassesAttribute	Returns: `null` if this class has no "InnerClasses" attribute getInnerClassesAttribute() Finds the `InnerClasses` attribute of this class file.
public short	Returns: The current major class file version number getMajorVersion()
public short	Returns: The current minor class file version number getMinorVersion()
public ClassFile.SignatureAttribute	getSignatureAttribute()
public static String	Returns: the name of the resource, e.g. `"pkg1/pkg2/Outer.java"` getSourceResourceName(String Fully qualified class name, e.g. `"pkg1.pkg2.Outer$Inner"` className) Constructs the name of a resource that could contain the source code of the class with the `className`.
public String	Returns: The fully qualified name of this class, e.g. "pkg1.pkg2.Outer$Inner" getThisClassName()
private ClassFile.AttributeInfo	loadAttribute(DataInputStream dis) Loads one class file attribute.
private List<ClassFile.AttributeInfo>	loadAttributes(DataInputStream dis) u2 attributes_count, attributes[attributes_count]
private void	loadConstantPool(DataInputStream dis) u2 constant_pool_count, constant_pool[constant_pool_count]
private static ClassFile.ElementValue	loadElementValue(DataInputStream dis)
private List<ClassFile.FieldInfo>	loadFields(DataInputStream dis) u2 fields_count, fields[fields_count]
private ClassFile.MethodInfo	loadMethodInfo(DataInputStream dis)
private List<ClassFile.MethodInfo>	loadMethods(DataInputStream dis) u2 methods_count, methods[methods_count]
public ClassFile.StackMapTableAttribute.ObjectVariableInfo	newObjectVariableInfo(String fieldDescriptor)
public ClassFile.StackMapTableAttribute.UninitializedVariableInfo	newUninitializedVariableInfo(short offset)
private static byte[]	readLengthAndBytes(DataInputStream dis) u4 length, u1[length]
private static short[]	readShortArray(DataInputStream dis) u2 length, u2[length]
public void	setVersion(short majorVersion, short minorVersion) Sets the major and minor class file version numbers (JVMS 4.1).
public void	store(OutputStream os) Writes `ClassFile` to an `OutputStream`, in "class file" format.
private static void	storeAttributes(DataOutputStream dos, List<ClassFile.AttributeInfo> attributeInfos) u2 attributes_count, attributes[attributes_count]
private static void	storeConstantPool(DataOutputStream dos, List<ClassFile.ConstantPoolInfo> constantPool) u2 constant_pool_count, constant_pool[constant_pool_count - 1]
private static void	storeFields(DataOutputStream dos, List<ClassFile.FieldInfo> fieldInfos) u2 fields_count, fields[fields_count]
private static void	storeMethods(DataOutputStream dos, List<ClassFile.MethodInfo> methodInfos) u2 methods_count, methods[methods_count]
private static void	storeShortArray(DataOutputStream dos, short[] sa) u2 count, u2[count]
public byte[]	toByteArray() Returns the byte code of this `ClassFile` as a byte array.
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll wait wait wait

public Class ClassFile

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary