classfile

package
v0.0.0-...-26bd4cb Latest Latest
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 Go to latest Published: Dec 28, 2019 License: MIT Imports: 7 Imported by: 0

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Constants

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const (
	AttrCode               = "Code"
	AttrConstantValue      = "ConstantValue"
	AttrDeprecated         = "Deprecated"
	AttrExceptions         = "Exceptions"
	AttrLineNumberTable    = "LineNumberTable"
	AttrLocalVariableTable = "LocalVariableTable"
	AttrSourceFile         = "SourceFile"
	AttrSynthetic          = "Synthetic"
)
View Source 
const (
	CONSTANT_Class              = 7
	CONSTANT_Fieldref           = 9
	CONSTANT_Methodref          = 10
	CONSTANT_InterfaceMethodref = 11
	CONSTANT_String             = 8
	CONSTANT_Integer            = 3
	CONSTANT_Float              = 4
	CONSTANT_Long               = 5
	CONSTANT_Double             = 6
	CONSTANT_NameAndType        = 12
	CONSTANT_Utf8               = 1
	CONSTANT_MethodHandle       = 15
	CONSTANT_MethodType         = 16
	CONSTANT_InvokeDynamic      = 18
)

Variables

This section is empty.

Functions

This section is empty.

Types

type AttributeInfo 

type AttributeInfo interface {
	// contains filtered or unexported methods
}

type ClassFile 

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

func Parse 

func Parse(classBytes []byte) *ClassFile

func (*ClassFile) AccessFlag 

func (this *ClassFile) AccessFlag() uint16

func (*ClassFile) ClassName 

func (this *ClassFile) ClassName() string

func (*ClassFile) ConstantPool 

func (this *ClassFile) ConstantPool() ConstantPool

func (*ClassFile) Fields 

func (this *ClassFile) Fields() []*MemberInfo

func (*ClassFile) InterfaceNames 

func (this *ClassFile) InterfaceNames() []string

func (*ClassFile) Interfaces 

func (this *ClassFile) Interfaces() string

func (*ClassFile) Magic 

func (this *ClassFile) Magic() string

func (*ClassFile) Methods 

func (this *ClassFile) Methods() []*MemberInfo

func (*ClassFile) SourceFile 

func (this *ClassFile) SourceFile() string

func (*ClassFile) SuperClassName 

func (this *ClassFile) SuperClassName() string

func (*ClassFile) Version 

func (this *ClassFile) Version() string

type ClassReader 

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

func NewClassReader 

func NewClassReader(data []byte) *ClassReader

type CodeAttribute 

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

变长属性，只存在于 Method_info 里 如果方法是 native/abstract 对应的 MethodInfo 里不应该有该属性 否则，MethodInfo 里有且只能有一个 Code 属性

func (*CodeAttribute) Code 

func (this *CodeAttribute) Code() []byte

func (*CodeAttribute) ExceptionTable 

func (this *CodeAttribute) ExceptionTable() []*ExceptionTableEntry

func (*CodeAttribute) LineNumberTable 

func (this *CodeAttribute) LineNumberTable() []*LineNumberTableEntry

func (*CodeAttribute) MaxLocals 

func (this *CodeAttribute) MaxLocals() uint16

func (*CodeAttribute) MaxStack 

func (this *CodeAttribute) MaxStack() uint16

type ConstantClassInfo 

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

func (*ConstantClassInfo) Name 

func (this *ConstantClassInfo) Name() string

func (*ConstantClassInfo) String 

func (this *ConstantClassInfo) String() string

func (*ConstantClassInfo) Val 

func (this *ConstantClassInfo) Val() interface{}

type ConstantDoubleInfo 

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

func (*ConstantDoubleInfo) String 

func (this *ConstantDoubleInfo) String() string

func (*ConstantDoubleInfo) Val 

func (this *ConstantDoubleInfo) Val() interface{}

type ConstantFieldRefInfo 

type ConstantFieldRefInfo struct {
	ConstantMemberRefInfo
}

func (*ConstantFieldRefInfo) String 

func (this *ConstantFieldRefInfo) String() string

func (*ConstantFieldRefInfo) Val 

func (this *ConstantFieldRefInfo) Val() interface{}

type ConstantFloatInfo 

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

func (*ConstantFloatInfo) String 

func (this *ConstantFloatInfo) String() string

func (*ConstantFloatInfo) Val 

func (this *ConstantFloatInfo) Val() interface{}

type ConstantInfo 

type ConstantInfo interface {
	Val() interface{}
	// contains filtered or unexported methods
}

type ConstantIntegerInfo 

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

func (*ConstantIntegerInfo) String 

func (this *ConstantIntegerInfo) String() string

func (*ConstantIntegerInfo) Val 

func (this *ConstantIntegerInfo) Val() interface{}

type ConstantInterfaceMethodRefInfo 

type ConstantInterfaceMethodRefInfo struct {
	ConstantMemberRefInfo
}

func (*ConstantInterfaceMethodRefInfo) String 

func (this *ConstantInterfaceMethodRefInfo) String() string

func (*ConstantInterfaceMethodRefInfo) Val 

func (this *ConstantInterfaceMethodRefInfo) Val() interface{}

type ConstantInvokeDynamicInfo 

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

func (*ConstantInvokeDynamicInfo) Val 

func (this *ConstantInvokeDynamicInfo) Val() interface{}

type ConstantLongInfo 

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

func (*ConstantLongInfo) String 

func (this *ConstantLongInfo) String() string

func (*ConstantLongInfo) Val 

func (this *ConstantLongInfo) Val() interface{}

type ConstantMemberRefInfo 

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

func (*ConstantMemberRefInfo) ClassName 

func (this *ConstantMemberRefInfo) ClassName() string

func (*ConstantMemberRefInfo) NameAndDescriptor 

func (this *ConstantMemberRefInfo) NameAndDescriptor() (string, string)

func (*ConstantMemberRefInfo) String 

func (this *ConstantMemberRefInfo) String() string

type ConstantMethodHandleInfo 

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

func (*ConstantMethodHandleInfo) Val 

func (this *ConstantMethodHandleInfo) Val() interface{}

type ConstantMethodRefInfo 

type ConstantMethodRefInfo struct {
	ConstantMemberRefInfo
}

func (*ConstantMethodRefInfo) String 

func (this *ConstantMethodRefInfo) String() string

func (*ConstantMethodRefInfo) Val 

func (this *ConstantMethodRefInfo) Val() interface{}

type ConstantMethodTypeInfo 

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

func (*ConstantMethodTypeInfo) Val 

func (this *ConstantMethodTypeInfo) Val() interface{}

type ConstantNameAndTypeRefInfo 

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

func (*ConstantNameAndTypeRefInfo) NameAndType 

func (this *ConstantNameAndTypeRefInfo) NameAndType() (string, string)

func (*ConstantNameAndTypeRefInfo) String 

func (this *ConstantNameAndTypeRefInfo) String() string

func (*ConstantNameAndTypeRefInfo) Val 

func (this *ConstantNameAndTypeRefInfo) Val() interface{}

type ConstantPool 

type ConstantPool []ConstantInfo

func (ConstantPool) String 

func (this ConstantPool) String() string

type ConstantStringInfo 

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

func (*ConstantStringInfo) String 

func (this *ConstantStringInfo) String() string

func (*ConstantStringInfo) Val 

func (this *ConstantStringInfo) Val() interface{}

type ConstantUtf8Info 

type ConstantUtf8Info struct {
	// contains filtered or unexported fields
}

func (*ConstantUtf8Info) String 

func (this *ConstantUtf8Info) String() string

func (*ConstantUtf8Info) Val 

func (this *ConstantUtf8Info) Val() interface{}

type ConstantValueAttribute 

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

定长属性，只会出现在 field_info 结构里

func (*ConstantValueAttribute) ConstantValueIndex 

func (this *ConstantValueAttribute) ConstantValueIndex() uint16

type DeprecatedAttribute 

type DeprecatedAttribute struct {
	MarkerAttribute
}

type ExceptionAttribute 

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

type ExceptionTableEntry 

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

func (*ExceptionTableEntry) CatchType 

func (this *ExceptionTableEntry) CatchType() uint16

func (*ExceptionTableEntry) EndPc 

func (this *ExceptionTableEntry) EndPc() uint16

func (*ExceptionTableEntry) HandlerPc 

func (this *ExceptionTableEntry) HandlerPc() uint16

func (*ExceptionTableEntry) StartPc 

func (this *ExceptionTableEntry) StartPc() uint16

type LineNumberTableAttribute 

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

type LineNumberTableEntry 

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

func (*LineNumberTableEntry) GetLineNumber 

func (this *LineNumberTableEntry) GetLineNumber() uint16

func (*LineNumberTableEntry) GetStartPc 

func (this *LineNumberTableEntry) GetStartPc() uint16

type LocalVariableTableAttribute 

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

type LocalVariableTableEntry 

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

type MarkerAttribute 

type MarkerAttribute struct {
}

标记属性，不做任何的数据读取

type MemberInfo 

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

func (*MemberInfo) AccessFlags 

func (this *MemberInfo) AccessFlags() uint16

func (*MemberInfo) CodeAttr 

func (this *MemberInfo) CodeAttr() *CodeAttribute

func (*MemberInfo) ConstValueAttr 

func (this *MemberInfo) ConstValueAttr() *ConstantValueAttribute

func (*MemberInfo) Descriptor 

func (this *MemberInfo) Descriptor() string

func (*MemberInfo) Name 

func (this *MemberInfo) Name() string

type SourceFileAttribute 

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

type SyntheticAttribute 

type SyntheticAttribute struct {
	MarkerAttribute
}

type UnparsedAttribute 

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

Source Files

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