classfile

package
v0.0.0-...-d1d7e88 Latest Latest
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 Go to latest Published: Jan 19, 2019 License: MIT Imports: 4 Imported by: 1

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Constants

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Variables

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Functions

This section is empty.

Types

type AttributeInfo 

type AttributeInfo interface {
	Read(classReader *ClassReader)
}
attribute_info {
    u2 attribute_name_index;
    u4 attribute_length;
    u1 info[attribute_length];
}

type ClassFile 

type ClassFile struct {
	// contains filtered or unexported fields
}
ClassFile {
    u4             magic;
    u2             minor_version;
    u2             major_version;
    u2             constant_pool_count;
    cp_info        constant_pool[constant_pool_count-1];
    u2             access_flags;
    u2             this_class;
    u2             super_class;
    u2             interfaces_count;
    u2             interfaces[interfaces_count];
    u2             fields_count;
    field_info     fields[fields_count];
    u2             methods_count;
    method_info    methods[methods_count];
    u2             attributes_count;
    attribute_info attributes[attributes_count];
}

func Parse 

func Parse(classData []byte) (classFile *ClassFile, err error)

func (*ClassFile) GetAccessFlags 

func (classFile *ClassFile) GetAccessFlags() uint16

func (*ClassFile) GetClassName 

func (classFile *ClassFile) GetClassName() string

func (*ClassFile) GetConstantPool 

func (classFile *ClassFile) GetConstantPool() ConstantPool

func (*ClassFile) GetFields 

func (classFile *ClassFile) GetFields() []*MemberInfo

func (*ClassFile) GetInterfaceNames 

func (classFile *ClassFile) GetInterfaceNames() []string

func (*ClassFile) GetMajorVersion 

func (classFile *ClassFile) GetMajorVersion() uint16

func (*ClassFile) GetMethods 

func (classFile *ClassFile) GetMethods() []*MemberInfo

func (*ClassFile) GetMinorVersion 

func (classFile *ClassFile) GetMinorVersion() uint16

func (*ClassFile) GetSourceFileAttribute 

func (classFile *ClassFile) GetSourceFileAttribute() *SourceFileAttribute

func (*ClassFile) GetSuperClassName 

func (classFile *ClassFile) GetSuperClassName() string

func (*ClassFile) Read 

func (classFile *ClassFile) Read(classReader *ClassReader)

func (*ClassFile) ReadAndCheckMagicNumber 

func (classFile *ClassFile) ReadAndCheckMagicNumber(classReader *ClassReader)

func (*ClassFile) ReadAndCheckVersion 

func (classFile *ClassFile) ReadAndCheckVersion(classReader *ClassReader)

type ClassReader 

type ClassReader struct {
	// contains filtered or unexported fields
}

func (*ClassReader) ReadBytes 

func (classReader *ClassReader) ReadBytes(numberOfBytes uint32) []byte

func (*ClassReader) ReadUint16 

func (classReader *ClassReader) ReadUint16() uint16

u2

func (*ClassReader) ReadUint16Table 

func (classReader *ClassReader) ReadUint16Table() []uint16

func (*ClassReader) ReadUint32 

func (classReader *ClassReader) ReadUint32() uint32

u4

func (*ClassReader) ReadUint64 

func (classReader *ClassReader) ReadUint64() uint64

func (*ClassReader) ReadUint8 

func (classReader *ClassReader) ReadUint8() uint8

u1

type CodeAttribute 

type CodeAttribute struct {
	// contains filtered or unexported fields
}
Code_attribute {
    u2 attribute_name_index;
    u4 attribute_length;
    u2 max_stack;
    u2 max_locals;
    u4 code_length;
    u1 code[code_length];
    u2 exception_table_length;
    {   u2 start_pc;
        u2 end_pc;
        u2 handler_pc;
        u2 catch_type;
    } exception_table[exception_table_length];
    u2 attributes_count;
    attribute_info attributes[attributes_count];
}

func (*CodeAttribute) GetCode 

func (codeAttribute *CodeAttribute) GetCode() []byte

func (*CodeAttribute) GetExceptionTable 

func (codeAttribute *CodeAttribute) GetExceptionTable() []*ExceptionTableEntry

func (*CodeAttribute) GetLineNumberTableAttribute 

func (codeAttribute *CodeAttribute) GetLineNumberTableAttribute() *LineNumberTableAttribute

func (*CodeAttribute) GetMaxNumberOfLocalVariables 

func (codeAttribute *CodeAttribute) GetMaxNumberOfLocalVariables() uint

func (*CodeAttribute) GetMaxStackSize 

func (codeAttribute *CodeAttribute) GetMaxStackSize() uint

func (*CodeAttribute) Read 

func (codeAttribute *CodeAttribute) Read(classReader *ClassReader)

type ConstantClassInfo 

type ConstantClassInfo struct {
	// contains filtered or unexported fields
}
CONSTANT_Class_info {
    u1 tag;
    u2 name_index;
}

func (*ConstantClassInfo) GetName 

func (constantClassInfo *ConstantClassInfo) GetName() string

func (*ConstantClassInfo) Read 

func (constantClassInfo *ConstantClassInfo) Read(classReader *ClassReader)

type ConstantDoubleInfo 

type ConstantDoubleInfo struct {
	// contains filtered or unexported fields
}
CONSTANT_Double_info {
    u1 tag;
    u4 high_bytes;
    u4 low_bytes;
}

func (*ConstantDoubleInfo) GetValue 

func (constantDoubleInfo *ConstantDoubleInfo) GetValue() float64

func (*ConstantDoubleInfo) Read 

func (constantDoubleInfo *ConstantDoubleInfo) Read(classReader *ClassReader)

type ConstantFieldReferenceInfo 

type ConstantFieldReferenceInfo struct {
	ConstantMemberReferenceInfo
}
CONSTANT_Fieldref_info {
    u1 tag;
    u2 class_index;
    u2 name_and_type_index;
}

type ConstantFloatInfo 

type ConstantFloatInfo struct {
	// contains filtered or unexported fields
}
CONSTANT_Float_info {
    u1 tag;
    u4 bytes;
}

func (*ConstantFloatInfo) GetValue 

func (constantFloatInfo *ConstantFloatInfo) GetValue() float32

func (*ConstantFloatInfo) Read 

func (constantFloatInfo *ConstantFloatInfo) Read(classReader *ClassReader)

type ConstantInfo 

type ConstantInfo interface {
	Read(classReader *ClassReader)
}

type ConstantIntegerInfo 

type ConstantIntegerInfo struct {
	// contains filtered or unexported fields
}
CONSTANT_Integer_info {
    u1 tag;
    u4 bytes;
}

func (*ConstantIntegerInfo) GetValue 

func (constantIntegerInfo *ConstantIntegerInfo) GetValue() int32

func (*ConstantIntegerInfo) Read 

func (constantIntegerInfo *ConstantIntegerInfo) Read(classReader *ClassReader)

type ConstantInterfaceMethodReferenceInfo 

type ConstantInterfaceMethodReferenceInfo struct {
	ConstantMemberReferenceInfo
}
CONSTANT_InterfaceMethodref_info {
    u1 tag;
    u2 class_index;
    u2 name_and_type_index;
}

type ConstantInvokeDynamicInfo 

type ConstantInvokeDynamicInfo struct {
	// contains filtered or unexported fields
}
CONSTANT_InvokeDynamic_info {
    u1 tag;
    u2 bootstrap_method_attr_index;
    u2 name_and_type_index;
}

func (*ConstantInvokeDynamicInfo) Read 

func (constantInvokeDynamicInfo *ConstantInvokeDynamicInfo) Read(classReader *ClassReader)

type ConstantLongInfo 

type ConstantLongInfo struct {
	// contains filtered or unexported fields
}
CONSTANT_Long_info {
    u1 tag;
    u4 high_bytes;
    u4 low_bytes;
}

func (*ConstantLongInfo) GetValue 

func (constantLongInfo *ConstantLongInfo) GetValue() int64

func (*ConstantLongInfo) Read 

func (constantLongInfo *ConstantLongInfo) Read(classReader *ClassReader)

type ConstantMemberReferenceInfo 

type ConstantMemberReferenceInfo struct {
	// contains filtered or unexported fields
}

func (*ConstantMemberReferenceInfo) GetClassName 

func (constantMemberReferenceInfo *ConstantMemberReferenceInfo) GetClassName() string

func (*ConstantMemberReferenceInfo) GetNameAndTypeDescriptor 

func (constantMemberReferenceInfo *ConstantMemberReferenceInfo) GetNameAndTypeDescriptor() (string, string)

func (*ConstantMemberReferenceInfo) Read 

func (constantMemberReferenceInfo *ConstantMemberReferenceInfo) Read(classReader *ClassReader)

type ConstantMethodHandleInfo 

type ConstantMethodHandleInfo struct {
	// contains filtered or unexported fields
}
CONSTANT_MethodHandle_info {
    u1 tag;
    u1 reference_kind;
    u2 reference_index;
}

func (*ConstantMethodHandleInfo) Read 

func (constantMethodHandleInfo *ConstantMethodHandleInfo) Read(classReader *ClassReader)

type ConstantMethodReferenceInfo 

type ConstantMethodReferenceInfo struct {
	ConstantMemberReferenceInfo
}
CONSTANT_Methodref_info {
    u1 tag;
    u2 class_index;
    u2 name_and_type_index;
}

type ConstantMethodTypeInfo 

type ConstantMethodTypeInfo struct {
	// contains filtered or unexported fields
}
CONSTANT_MethodType_info {
    u1 tag;
    u2 descriptor_index;
}

func (*ConstantMethodTypeInfo) Read 

func (constantMethodTypeInfo *ConstantMethodTypeInfo) Read(classReader *ClassReader)

type ConstantNameAndTypeDescriptorInfo 

type ConstantNameAndTypeDescriptorInfo struct {
	// contains filtered or unexported fields
}
CONSTANT_NameAndType_info {
    u1 tag;
    u2 name_index;
    u2 descriptor_index;
}

func (*ConstantNameAndTypeDescriptorInfo) Read 

func (constantNameAndTypeDescriptorInfo *ConstantNameAndTypeDescriptorInfo) Read(classReader *ClassReader)

type ConstantPool 

type ConstantPool []ConstantInfo

func (ConstantPool) GetClassName 

func (constantPool ConstantPool) GetClassName(index uint16) string

func (ConstantPool) GetConstantInfo 

func (constantPool ConstantPool) GetConstantInfo(index uint16) ConstantInfo

func (ConstantPool) GetNameAndTypeDescriptor 

func (constantPool ConstantPool) GetNameAndTypeDescriptor(index uint16) (string, string)

func (ConstantPool) GetUtf8String 

func (constantPool ConstantPool) GetUtf8String(index uint16) string

type ConstantStringReferenceInfo 

type ConstantStringReferenceInfo struct {
	// contains filtered or unexported fields
}
CONSTANT_String_info {
    u1 tag;
    u2 string_index;
}

func (*ConstantStringReferenceInfo) GetString 

func (constantStringReferenceInfo *ConstantStringReferenceInfo) GetString() string

func (*ConstantStringReferenceInfo) Read 

func (constantStringReferenceInfo *ConstantStringReferenceInfo) Read(classReader *ClassReader)

type ConstantUtf8StringInfo 

type ConstantUtf8StringInfo struct {
	// contains filtered or unexported fields
}
CONSTANT_Utf8_info {
    u1 tag;
    u2 length;
    u1 bytes[length];
}

func (*ConstantUtf8StringInfo) Read 

func (constantUtf8StringInfo *ConstantUtf8StringInfo) Read(classReader *ClassReader)

type ConstantValueAttribute 

type ConstantValueAttribute struct {
	// contains filtered or unexported fields
}
ConstantValue_attribute {
    u2 attribute_name_index;
    u4 attribute_length;
    u2 constantvalue_index;
}

func (*ConstantValueAttribute) GetConstantValueIndex 

func (constantValueAttribute *ConstantValueAttribute) GetConstantValueIndex() uint16

func (*ConstantValueAttribute) Read 

func (constantValueAttribute *ConstantValueAttribute) Read(classReader *ClassReader)

type DeprecatedAttribute 

type DeprecatedAttribute struct {
	MarkerAttribute
}
Deprecated_attribute {
    u2 attribute_name_index;
    u4 attribute_length;
}

type ExceptionTableEntry 

type ExceptionTableEntry struct {
	// contains filtered or unexported fields
}

func (*ExceptionTableEntry) GetCatchTypeIndex 

func (exceptionTableEntry *ExceptionTableEntry) GetCatchTypeIndex() uint16

func (*ExceptionTableEntry) GetEndPC 

func (exceptionTableEntry *ExceptionTableEntry) GetEndPC() uint16

func (*ExceptionTableEntry) GetHandlerPC 

func (exceptionTableEntry *ExceptionTableEntry) GetHandlerPC() uint16

func (*ExceptionTableEntry) GetStartPC 

func (exceptionTableEntry *ExceptionTableEntry) GetStartPC() uint16

type ExceptionsAttribute 

type ExceptionsAttribute struct {
	// contains filtered or unexported fields
}
Exceptions_attribute {
    u2 attribute_name_index;
    u4 attribute_length;
    u2 number_of_exceptions;
    u2 exception_index_table[number_of_exceptions];
}

func (*ExceptionsAttribute) GetExceptionIndexTable 

func (exceptionsAttribute *ExceptionsAttribute) GetExceptionIndexTable() []uint16

func (*ExceptionsAttribute) Read 

func (exceptionsAttribute *ExceptionsAttribute) Read(classReader *ClassReader)

type LineNumberTableAttribute 

type LineNumberTableAttribute struct {
	// contains filtered or unexported fields
}
LineNumberTable_attribute {
    u2 attribute_name_index;
    u4 attribute_length;
    u2 line_number_table_length;
    {   u2 start_pc;
        u2 line_number;
    } line_number_table[line_number_table_length];
}

func (*LineNumberTableAttribute) GetLineNumber 

func (lineNumberTableAttribute *LineNumberTableAttribute) GetLineNumber(pc int) int

func (*LineNumberTableAttribute) Read 

func (lineNumberTableAttribute *LineNumberTableAttribute) Read(classReader *ClassReader)

type LineNumberTableEntry 

type LineNumberTableEntry struct {
	// contains filtered or unexported fields
}

type LocalVariableTableAttribute 

type LocalVariableTableAttribute struct {
	// contains filtered or unexported fields
}
LocalVariableTable_attribute {
    u2 attribute_name_index;
    u4 attribute_length;
    u2 local_variable_table_length;
    {   u2 start_pc;
        u2 length;
        u2 name_index;
        u2 descriptor_index;
        u2 index;
    } local_variable_table[local_variable_table_length];
}

func (*LocalVariableTableAttribute) Read 

func (localVariableTableAttribute *LocalVariableTableAttribute) Read(classReader *ClassReader)

type LocalVariableTableEntry 

type LocalVariableTableEntry struct {
	// contains filtered or unexported fields
}

type MarkerAttribute 

type MarkerAttribute struct {
}

func (*MarkerAttribute) Read 

func (markerAttribute *MarkerAttribute) Read(classReader *ClassReader)

type MemberInfo 

type MemberInfo struct {
	// contains filtered or unexported fields
}
field_info {
    u2             access_flags;
    u2             name_index;
    u2             descriptor_index;
    u2             attributes_count;
    attribute_info attributes[attributes_count];
}

method_info {
    u2             access_flags;
    u2             name_index;
    u2             descriptor_index;
    u2             attributes_count;
    attribute_info attributes[attributes_count];
}

func (*MemberInfo) GetAccessFlags 

func (memberInfo *MemberInfo) GetAccessFlags() uint16

func (*MemberInfo) GetCodeAttribute 

func (memberInfo *MemberInfo) GetCodeAttribute() *CodeAttribute

func (*MemberInfo) GetConstantValueAttribute 

func (memberInfo *MemberInfo) GetConstantValueAttribute() *ConstantValueAttribute

func (*MemberInfo) GetDescriptor 

func (memberInfo *MemberInfo) GetDescriptor() string

func (*MemberInfo) GetName 

func (memberInfo *MemberInfo) GetName() string

type SourceFileAttribute 

type SourceFileAttribute struct {
	// contains filtered or unexported fields
}
SourceFile_attribute {
    u2 attribute_name_index;
    u4 attribute_length;
    u2 sourcefile_index;
}

func (*SourceFileAttribute) GetFileName 

func (sourceFileAttribute *SourceFileAttribute) GetFileName() string

func (*SourceFileAttribute) Read 

func (sourceFileAttribute *SourceFileAttribute) Read(classReader *ClassReader)

type SyntheticAttribute 

type SyntheticAttribute struct {
	MarkerAttribute
}
Synthetic_attribute {
    u2 attribute_name_index;
    u4 attribute_length;
}

type UnparsedAttribute 

type UnparsedAttribute struct {
	// contains filtered or unexported fields
}

func (*UnparsedAttribute) GetData 

func (unparsedAttribute *UnparsedAttribute) GetData() []byte

func (*UnparsedAttribute) Read 

func (unparsedAttribute *UnparsedAttribute) Read(classReader *ClassReader)

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