Package org.objectweb.asm.util
Class ASMifier
java.lang.Object
org.objectweb.asm.util.Printer
org.objectweb.asm.util.ASMifier
A
Printer
that prints the ASM code to generate the classes it visits.-
Field Summary
Modifier and TypeFieldDescriptionprotected final int
The identifier of the annotation visitor variable in the produced code.The name of the Label variables in the produced code.protected final String
The name of the visitor variable in the produced code.Fields inherited from class org.objectweb.asm.util.Printer
api, HANDLE_TAG, OPCODES, stringBuilder, text, TYPES
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionprotected void
appendConstant
(Object value) Appends a string representation of the given constant toPrinter.stringBuilder
.protected void
appendLabel
(org.objectweb.asm.Label label) Appends the name of the given label toPrinter.stringBuilder
.protected ASMifier
createASMifier
(String visitorVariableName, int annotationVisitorId) Constructs a newASMifier
.protected void
declareLabel
(org.objectweb.asm.Label label) Appends a declaration of the given label toPrinter.stringBuilder
.static void
Prints the ASM source code to generate the given class to the standard output.void
visit
(int version, int access, String name, String signature, String superName, String[] interfaces) Class header.void
Annotation value.visitAnnotableParameterCount
(int parameterCount, boolean visible) Number of method parameters that can have annotations.visitAnnotation
(String descriptor, boolean visible) Visits a class, field or method annotation.visitAnnotation
(String name, String descriptor) Nested annotation value.Method default annotation.void
Annotation end.visitArray
(String name) Annotation array value.void
visitAttribute
(org.objectweb.asm.Attribute attribute) Visit a class, field or method attribute.visitClassAnnotation
(String descriptor, boolean visible) Class annotation.void
visitClassAttribute
(org.objectweb.asm.Attribute attribute) Class attribute.void
Class end.visitClassTypeAnnotation
(int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Class type annotation.void
Method start.void
Annotation enum value.void
visitExport
(String packaze, int access, String... modules) Module export.visitField
(int access, String name, String descriptor, String signature, Object value) Class field.visitFieldAnnotation
(String descriptor, boolean visible) Field annotation.void
visitFieldAttribute
(org.objectweb.asm.Attribute attribute) Field attribute.void
Field end.void
visitFieldInsn
(int opcode, String owner, String name, String descriptor) Method instruction.visitFieldTypeAnnotation
(int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Field type annotation.void
visitFrame
(int type, int numLocal, Object[] local, int numStack, Object[] stack) Method stack frame.void
visitIincInsn
(int varIndex, int increment) Method instruction.void
visitInnerClass
(String name, String outerName, String innerName, int access) Class inner name.void
visitInsn
(int opcode) Method instruction.visitInsnAnnotation
(int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Instruction type annotation.void
visitIntInsn
(int opcode, int operand) Method instruction.void
visitInvokeDynamicInsn
(String name, String descriptor, org.objectweb.asm.Handle bootstrapMethodHandle, Object... bootstrapMethodArguments) Method instruction.void
visitJumpInsn
(int opcode, org.objectweb.asm.Label label) Method jump instruction.void
visitLabel
(org.objectweb.asm.Label label) Method label.void
visitLdcInsn
(Object value) Method instruction.void
visitLineNumber
(int line, org.objectweb.asm.Label start) Method debug info.void
visitLocalVariable
(String name, String descriptor, String signature, org.objectweb.asm.Label start, org.objectweb.asm.Label end, int index) Method debug info.visitLocalVariableAnnotation
(int typeRef, org.objectweb.asm.TypePath typePath, org.objectweb.asm.Label[] start, org.objectweb.asm.Label[] end, int[] index, String descriptor, boolean visible) Local variable type annotation.void
visitLookupSwitchInsn
(org.objectweb.asm.Label dflt, int[] keys, org.objectweb.asm.Label[] labels) Method instruction.void
visitMainClass
(String mainClass) Module main class.void
visitMaxs
(int maxStack, int maxLocals) Method max stack and max locals.visitMethod
(int access, String name, String descriptor, String signature, String[] exceptions) Class method.visitMethodAnnotation
(String descriptor, boolean visible) Method annotation.void
visitMethodAttribute
(org.objectweb.asm.Attribute attribute) Method attribute.void
Method end.void
visitMethodInsn
(int opcode, String owner, String name, String descriptor, boolean isInterface) Method instruction.visitMethodTypeAnnotation
(int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Method type annotation.visitModule
(String name, int flags, String version) Module.void
Module end.void
visitMultiANewArrayInsn
(String descriptor, int numDimensions) Method instruction.void
visitNestHost
(String nestHost) Visits the nest host class of the class.void
visitNestMember
(String nestMember) Visits a member of the nest.void
Module open.void
visitOuterClass
(String owner, String name, String descriptor) Class outer class.void
visitPackage
(String packaze) Module package.void
visitParameter
(String parameterName, int access) Method parameter.visitParameterAnnotation
(int parameter, String descriptor, boolean visible) Method parameter annotation.void
visitPermittedSubclass
(String permittedSubclass) Visits a permitted subclasses.void
visitProvide
(String service, String... providers) Module provide.visitRecordComponent
(String name, String descriptor, String signature) Visits a record component of the class.visitRecordComponentAnnotation
(String descriptor, boolean visible) Visits an annotation of the record component.void
visitRecordComponentAttribute
(org.objectweb.asm.Attribute attribute) Visits a non standard attribute of the record component.void
Visits the end of the record component.visitRecordComponentTypeAnnotation
(int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Visits an annotation on a type in the record component signature.void
visitRequire
(String module, int access, String version) Module require.void
visitSource
(String file, String debug) Class source.void
visitTableSwitchInsn
(int min, int max, org.objectweb.asm.Label dflt, org.objectweb.asm.Label... labels) Method instruction.visitTryCatchAnnotation
(int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Try catch block type annotation.void
visitTryCatchBlock
(org.objectweb.asm.Label start, org.objectweb.asm.Label end, org.objectweb.asm.Label handler, String type) Method exception handler.visitTypeAnnotation
(int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Visits a class, field or method type annotation.visitTypeAnnotation
(String method, int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Visits a class, field, method, instruction or try catch block type annotation.void
visitTypeInsn
(int opcode, String type) Method instruction.void
Module use.void
visitVarInsn
(int opcode, int varIndex) Method instruction.Methods inherited from class org.objectweb.asm.util.Printer
appendString, getText, print, visitMethodInsn
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Field Details
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name
The name of the visitor variable in the produced code. -
id
protected final int idThe identifier of the annotation visitor variable in the produced code. -
labelNames
The name of the Label variables in the produced code.
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Constructor Details
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ASMifier
public ASMifier()Constructs a newASMifier
. Subclasses must not use this constructor. Instead, they must use theASMifier(int, String, int)
version.- Throws:
IllegalStateException
- If a subclass calls this constructor.
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ASMifier
Constructs a newASMifier
.- Parameters:
api
- the ASM API version implemented by this class. Must be one of theASM
x values inOpcodes
.visitorVariableName
- the name of the visitor variable in the produced code.annotationVisitorId
- identifier of the annotation visitor variable in the produced code.
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Method Details
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main
Prints the ASM source code to generate the given class to the standard output.Usage: ASMifier [-nodebug] <binary class name or class file name>
- Parameters:
args
- the command line arguments.- Throws:
IOException
- if the class cannot be found, or if an IOException occurs.
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visit
public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) Description copied from class:Printer
Class header. SeeClassVisitor.visit(int, int, java.lang.String, java.lang.String, java.lang.String, java.lang.String[])
.- Specified by:
visit
in classPrinter
- Parameters:
version
- the class version. The minor version is stored in the 16 most significant bits, and the major version in the 16 least significant bits.access
- the class's access flags (seeOpcodes
). This parameter also indicates if the class is deprecated.name
- the internal name of the class (seeType.getInternalName()
).signature
- the signature of this class. May be null if the class is not a generic one, and does not extend or implement generic classes or interfaces.superName
- the internal of name of the super class (seeType.getInternalName()
). For interfaces, the super class isObject
. May be null, but only for theObject
class.interfaces
- the internal names of the class's interfaces (seeType.getInternalName()
). May be null.
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visitSource
Description copied from class:Printer
Class source. SeeClassVisitor.visitSource(java.lang.String, java.lang.String)
.- Specified by:
visitSource
in classPrinter
- Parameters:
file
- the name of the source file from which the class was compiled. May be null.debug
- additional debug information to compute the correspondence between source and compiled elements of the class. May be null.
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visitModule
Description copied from class:Printer
Module. SeeClassVisitor.visitModule(java.lang.String, int, java.lang.String)
.- Overrides:
visitModule
in classPrinter
- Parameters:
name
- the fully qualified name (using dots) of the module.flags
- the module access flags, amongACC_OPEN
,ACC_SYNTHETIC
andACC_MANDATED
.version
- the module version, or null.- Returns:
- the printer.
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visitNestHost
Description copied from class:Printer
Visits the nest host class of the class. A nest is a set of classes of the same package that share access to their private members. One of these classes, called the host, lists the other members of the nest, which in turn should link to the host of their nest. This method must be called only once and only if the visited class is a non-host member of a nest. A class is implicitly its own nest, so it's invalid to call this method with the visited class name as argument.- Overrides:
visitNestHost
in classPrinter
- Parameters:
nestHost
- the internal name of the host class of the nest (seeType.getInternalName()
).
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visitOuterClass
Description copied from class:Printer
Class outer class. SeeClassVisitor.visitOuterClass(java.lang.String, java.lang.String, java.lang.String)
.- Specified by:
visitOuterClass
in classPrinter
- Parameters:
owner
- internal name of the enclosing class of the class (seeType.getInternalName()
).name
- the name of the method that contains the class, or null if the class is not enclosed in a method of its enclosing class.descriptor
- the descriptor of the method that contains the class, or null if the class is not enclosed in a method of its enclosing class.
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visitClassAnnotation
Description copied from class:Printer
Class annotation. SeeClassVisitor.visitAnnotation(java.lang.String, boolean)
.- Specified by:
visitClassAnnotation
in classPrinter
- Parameters:
descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- the printer.
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visitClassTypeAnnotation
public ASMifier visitClassTypeAnnotation(int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Description copied from class:Printer
Class type annotation. SeeClassVisitor.visitTypeAnnotation(int, org.objectweb.asm.TypePath, java.lang.String, boolean)
.- Overrides:
visitClassTypeAnnotation
in classPrinter
- Parameters:
typeRef
- a reference to the annotated type. The sort of this type reference must beTypeReference.CLASS_TYPE_PARAMETER
,TypeReference.CLASS_TYPE_PARAMETER_BOUND
orTypeReference.CLASS_EXTENDS
. SeeTypeReference
.typePath
- the path to the annotated type argument, wildcard bound, array element type, or static inner type within 'typeRef'. May be null if the annotation targets 'typeRef' as a whole.descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- the printer.
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visitClassAttribute
public void visitClassAttribute(org.objectweb.asm.Attribute attribute) Description copied from class:Printer
Class attribute. SeeClassVisitor.visitAttribute(org.objectweb.asm.Attribute)
.- Specified by:
visitClassAttribute
in classPrinter
- Parameters:
attribute
- an attribute.
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visitNestMember
Description copied from class:Printer
Visits a member of the nest. A nest is a set of classes of the same package that share access to their private members. One of these classes, called the host, lists the other members of the nest, which in turn should link to the host of their nest. This method must be called only if the visited class is the host of a nest. A nest host is implicitly a member of its own nest, so it's invalid to call this method with the visited class name as argument.- Overrides:
visitNestMember
in classPrinter
- Parameters:
nestMember
- the internal name of a nest member (seeType.getInternalName()
).
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visitPermittedSubclass
Description copied from class:Printer
Visits a permitted subclasses. A permitted subclass is one of the allowed subclasses of the current class. SeeClassVisitor.visitPermittedSubclass(String)
.- Overrides:
visitPermittedSubclass
in classPrinter
- Parameters:
permittedSubclass
- the internal name of a permitted subclass (seeType.getInternalName()
).
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visitInnerClass
Description copied from class:Printer
Class inner name. SeeClassVisitor.visitInnerClass(java.lang.String, java.lang.String, java.lang.String, int)
.- Specified by:
visitInnerClass
in classPrinter
- Parameters:
name
- the internal name of an inner class (seeType.getInternalName()
).outerName
- the internal name of the class to which the inner class belongs (seeType.getInternalName()
). May be null for not member classes.innerName
- the (simple) name of the inner class inside its enclosing class. May be null for anonymous inner classes.access
- the access flags of the inner class as originally declared in the enclosing class.
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visitRecordComponent
Description copied from class:Printer
Visits a record component of the class. SeeClassVisitor.visitRecordComponent(String, String, String)
.- Overrides:
visitRecordComponent
in classPrinter
- Parameters:
name
- the field's name.descriptor
- the record component descriptor (seeType
).signature
- the record component signature. May be null if the record component type does not use generic types.- Returns:
- a visitor to visit this record component annotations and attributes, or null if this class visitor is not interested in visiting these annotations and attributes.
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visitField
public ASMifier visitField(int access, String name, String descriptor, String signature, Object value) Description copied from class:Printer
Class field. SeeClassVisitor.visitField(int, java.lang.String, java.lang.String, java.lang.String, java.lang.Object)
.- Specified by:
visitField
in classPrinter
- Parameters:
access
- the field's access flags (seeOpcodes
). This parameter also indicates if the field is synthetic and/or deprecated.name
- the field's name.descriptor
- the field's descriptor (seeType
).signature
- the field's signature. May be null if the field's type does not use generic types.value
- the field's initial value. This parameter, which may be null if the field does not have an initial value, must be anInteger
, aFloat
, aLong
, aDouble
or aString
(forint
,float
,long
orString
fields respectively). This parameter is only used for static fields. Its value is ignored for non static fields, which must be initialized through bytecode instructions in constructors or methods.- Returns:
- the printer.
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visitMethod
public ASMifier visitMethod(int access, String name, String descriptor, String signature, String[] exceptions) Description copied from class:Printer
Class method. SeeClassVisitor.visitMethod(int, java.lang.String, java.lang.String, java.lang.String, java.lang.String[])
.- Specified by:
visitMethod
in classPrinter
- Parameters:
access
- the method's access flags (seeOpcodes
). This parameter also indicates if the method is synthetic and/or deprecated.name
- the method's name.descriptor
- the method's descriptor (seeType
).signature
- the method's signature. May be null if the method parameters, return type and exceptions do not use generic types.exceptions
- the internal names of the method's exception classes (seeType.getInternalName()
). May be null.- Returns:
- the printer.
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visitClassEnd
public void visitClassEnd()Description copied from class:Printer
Class end. SeeClassVisitor.visitEnd()
.- Specified by:
visitClassEnd
in classPrinter
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visitMainClass
Description copied from class:Printer
Module main class. SeeModuleVisitor.visitMainClass(java.lang.String)
.- Overrides:
visitMainClass
in classPrinter
- Parameters:
mainClass
- the internal name of the main class of the current module (seeType.getInternalName()
).
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visitPackage
Description copied from class:Printer
Module package. SeeModuleVisitor.visitPackage(java.lang.String)
.- Overrides:
visitPackage
in classPrinter
- Parameters:
packaze
- the internal name of a package (seeType.getInternalName()
).
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visitRequire
Description copied from class:Printer
Module require. SeeModuleVisitor.visitRequire(java.lang.String, int, java.lang.String)
.- Overrides:
visitRequire
in classPrinter
- Parameters:
module
- the fully qualified name (using dots) of the dependence.access
- the access flag of the dependence amongACC_TRANSITIVE
,ACC_STATIC_PHASE
,ACC_SYNTHETIC
andACC_MANDATED
.version
- the module version at compile time, or null.
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visitExport
Description copied from class:Printer
Module export. SeeModuleVisitor.visitExport(java.lang.String, int, java.lang.String...)
.- Overrides:
visitExport
in classPrinter
- Parameters:
packaze
- the internal name of the exported package (seeType.getInternalName()
).access
- the access flag of the exported package, valid values are amongACC_SYNTHETIC
andACC_MANDATED
.modules
- the fully qualified names (using dots) of the modules that can access the public classes of the exported package, or null.
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visitOpen
Description copied from class:Printer
Module open. SeeModuleVisitor.visitOpen(java.lang.String, int, java.lang.String...)
.- Overrides:
visitOpen
in classPrinter
- Parameters:
packaze
- the internal name of the opened package (seeType.getInternalName()
).access
- the access flag of the opened package, valid values are amongACC_SYNTHETIC
andACC_MANDATED
.modules
- the fully qualified names (using dots) of the modules that can use deep reflection to the classes of the open package, or null.
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visitUse
Description copied from class:Printer
Module use. SeeModuleVisitor.visitUse(java.lang.String)
. -
visitProvide
Description copied from class:Printer
Module provide. SeeModuleVisitor.visitProvide(java.lang.String, java.lang.String...)
.- Overrides:
visitProvide
in classPrinter
- Parameters:
service
- the internal name of the service (seeType.getInternalName()
).providers
- the internal names of the implementations of the service (there is at least one provider).
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visitModuleEnd
public void visitModuleEnd()Description copied from class:Printer
Module end. SeeModuleVisitor.visitEnd()
.- Overrides:
visitModuleEnd
in classPrinter
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visit
Description copied from class:Printer
Annotation value. SeeAnnotationVisitor.visit(java.lang.String, java.lang.Object)
.- Specified by:
visit
in classPrinter
- Parameters:
name
- the value name.value
- the actual value, whose type must beByte
,Boolean
,Character
,Short
,Integer
,Long
,Float
,Double
,String
orType
ofType.OBJECT
orType.ARRAY
sort. This value can also be an array of byte, boolean, short, char, int, long, float or double values (this is equivalent to usingPrinter.visitArray(java.lang.String)
and visiting each array element in turn, but is more convenient).
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visitEnum
Description copied from class:Printer
Annotation enum value. SeeAnnotationVisitor.visitEnum(java.lang.String, java.lang.String, java.lang.String)
. -
visitAnnotation
Description copied from class:Printer
Nested annotation value. SeeAnnotationVisitor.visitAnnotation(java.lang.String, java.lang.String)
.- Specified by:
visitAnnotation
in classPrinter
- Parameters:
name
- the value name.descriptor
- the class descriptor of the nested annotation class.- Returns:
- the printer.
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visitArray
Description copied from class:Printer
Annotation array value. SeeAnnotationVisitor.visitArray(java.lang.String)
.- Specified by:
visitArray
in classPrinter
- Parameters:
name
- the value name.- Returns:
- the printer.
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visitAnnotationEnd
public void visitAnnotationEnd()Description copied from class:Printer
Annotation end. SeeAnnotationVisitor.visitEnd()
.- Specified by:
visitAnnotationEnd
in classPrinter
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visitRecordComponentAnnotation
Description copied from class:Printer
Visits an annotation of the record component. SeeRecordComponentVisitor.visitAnnotation(java.lang.String, boolean)
.- Overrides:
visitRecordComponentAnnotation
in classPrinter
- Parameters:
descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- a visitor to visit the annotation values, or null if this visitor is not interested in visiting this annotation.
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visitRecordComponentTypeAnnotation
public ASMifier visitRecordComponentTypeAnnotation(int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Description copied from class:Printer
Visits an annotation on a type in the record component signature. SeeRecordComponentVisitor.visitTypeAnnotation(int, org.objectweb.asm.TypePath, java.lang.String, boolean)
.- Overrides:
visitRecordComponentTypeAnnotation
in classPrinter
- Parameters:
typeRef
- a reference to the annotated type. The sort of this type reference must beTypeReference.CLASS_TYPE_PARAMETER
,TypeReference.CLASS_TYPE_PARAMETER_BOUND
orTypeReference.CLASS_EXTENDS
. SeeTypeReference
.typePath
- the path to the annotated type argument, wildcard bound, array element type, or static inner type within 'typeRef'. May be null if the annotation targets 'typeRef' as a whole.descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- a visitor to visit the annotation values, or null if this visitor is not interested in visiting this annotation.
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visitRecordComponentAttribute
public void visitRecordComponentAttribute(org.objectweb.asm.Attribute attribute) Description copied from class:Printer
Visits a non standard attribute of the record component. SeeRecordComponentVisitor.visitAttribute(org.objectweb.asm.Attribute)
.- Overrides:
visitRecordComponentAttribute
in classPrinter
- Parameters:
attribute
- an attribute.
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visitRecordComponentEnd
public void visitRecordComponentEnd()Description copied from class:Printer
Visits the end of the record component. SeeRecordComponentVisitor.visitEnd()
. This method, which is the last one to be called, is used to inform the visitor that everything have been visited.- Overrides:
visitRecordComponentEnd
in classPrinter
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visitFieldAnnotation
Description copied from class:Printer
Field annotation. SeeFieldVisitor.visitAnnotation(java.lang.String, boolean)
.- Specified by:
visitFieldAnnotation
in classPrinter
- Parameters:
descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- the printer.
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visitFieldTypeAnnotation
public ASMifier visitFieldTypeAnnotation(int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Description copied from class:Printer
Field type annotation. SeeFieldVisitor.visitTypeAnnotation(int, org.objectweb.asm.TypePath, java.lang.String, boolean)
.- Overrides:
visitFieldTypeAnnotation
in classPrinter
- Parameters:
typeRef
- a reference to the annotated type. The sort of this type reference must beTypeReference.FIELD
. SeeTypeReference
.typePath
- the path to the annotated type argument, wildcard bound, array element type, or static inner type within 'typeRef'. May be null if the annotation targets 'typeRef' as a whole.descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- the printer.
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visitFieldAttribute
public void visitFieldAttribute(org.objectweb.asm.Attribute attribute) Description copied from class:Printer
Field attribute. SeeFieldVisitor.visitAttribute(org.objectweb.asm.Attribute)
.- Specified by:
visitFieldAttribute
in classPrinter
- Parameters:
attribute
- an attribute.
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visitFieldEnd
public void visitFieldEnd()Description copied from class:Printer
Field end. SeeFieldVisitor.visitEnd()
.- Specified by:
visitFieldEnd
in classPrinter
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visitParameter
Description copied from class:Printer
Method parameter. SeeMethodVisitor.visitParameter(String, int)
.- Overrides:
visitParameter
in classPrinter
- Parameters:
parameterName
- parameter name or null if none is provided.access
- the parameter's access flags, onlyACC_FINAL
,ACC_SYNTHETIC
or/andACC_MANDATED
are allowed (seeOpcodes
).
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visitAnnotationDefault
Description copied from class:Printer
Method default annotation. SeeMethodVisitor.visitAnnotationDefault()
.- Specified by:
visitAnnotationDefault
in classPrinter
- Returns:
- the printer.
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visitMethodAnnotation
Description copied from class:Printer
Method annotation. SeeMethodVisitor.visitAnnotation(java.lang.String, boolean)
.- Specified by:
visitMethodAnnotation
in classPrinter
- Parameters:
descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- the printer.
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visitMethodTypeAnnotation
public ASMifier visitMethodTypeAnnotation(int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Description copied from class:Printer
Method type annotation. SeeMethodVisitor.visitTypeAnnotation(int, org.objectweb.asm.TypePath, java.lang.String, boolean)
.- Overrides:
visitMethodTypeAnnotation
in classPrinter
- Parameters:
typeRef
- a reference to the annotated type. The sort of this type reference must beTypeReference.METHOD_TYPE_PARAMETER
,TypeReference.METHOD_TYPE_PARAMETER_BOUND
,TypeReference.METHOD_RETURN
,TypeReference.METHOD_RECEIVER
,TypeReference.METHOD_FORMAL_PARAMETER
orTypeReference.THROWS
. SeeTypeReference
.typePath
- the path to the annotated type argument, wildcard bound, array element type, or static inner type within 'typeRef'. May be null if the annotation targets 'typeRef' as a whole.descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- the printer.
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visitAnnotableParameterCount
Description copied from class:Printer
Number of method parameters that can have annotations. SeeMethodVisitor.visitAnnotableParameterCount(int, boolean)
.- Overrides:
visitAnnotableParameterCount
in classPrinter
- Parameters:
parameterCount
- the number of method parameters than can have annotations. This number must be less or equal than the number of parameter types in the method descriptor. It can be strictly less when a method has synthetic parameters and when these parameters are ignored when computing parameter indices for the purpose of parameter annotations (see https://docs.oracle.com/javase/specs/jvms/se9/html/jvms-4.html#jvms-4.7.18).visible
- true to define the number of method parameters that can have annotations visible at runtime, false to define the number of method parameters that can have annotations invisible at runtime.- Returns:
- the printer.
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visitParameterAnnotation
Description copied from class:Printer
Method parameter annotation. SeeMethodVisitor.visitParameterAnnotation(int, java.lang.String, boolean)
.- Specified by:
visitParameterAnnotation
in classPrinter
- Parameters:
parameter
- the parameter index. This index must be strictly smaller than the number of parameters in the method descriptor, and strictly smaller than the parameter count specified inPrinter.visitAnnotableParameterCount(int, boolean)
. Important note: a parameter index i is not required to correspond to the i'th parameter descriptor in the method descriptor, in particular in case of synthetic parameters (see https://docs.oracle.com/javase/specs/jvms/se9/html/jvms-4.html#jvms-4.7.18).descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- the printer.
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visitMethodAttribute
public void visitMethodAttribute(org.objectweb.asm.Attribute attribute) Description copied from class:Printer
Method attribute. SeeMethodVisitor.visitAttribute(org.objectweb.asm.Attribute)
.- Specified by:
visitMethodAttribute
in classPrinter
- Parameters:
attribute
- an attribute.
-
visitCode
public void visitCode()Description copied from class:Printer
Method start. SeeMethodVisitor.visitCode()
. -
visitFrame
Description copied from class:Printer
Method stack frame. SeeMethodVisitor.visitFrame(int, int, java.lang.Object[], int, java.lang.Object[])
.- Specified by:
visitFrame
in classPrinter
- Parameters:
type
- the type of this stack map frame. Must beOpcodes.F_NEW
for expanded frames, orOpcodes.F_FULL
,Opcodes.F_APPEND
,Opcodes.F_CHOP
,Opcodes.F_SAME
orOpcodes.F_APPEND
,Opcodes.F_SAME1
for compressed frames.numLocal
- the number of local variables in the visited frame.local
- the local variable types in this frame. This array must not be modified. Primitive types are represented byOpcodes.TOP
,Opcodes.INTEGER
,Opcodes.FLOAT
,Opcodes.LONG
,Opcodes.DOUBLE
,Opcodes.NULL
orOpcodes.UNINITIALIZED_THIS
(long and double are represented by a single element). Reference types are represented by String objects (representing internal names, seeType.getInternalName()
), and uninitialized types by Label objects (this label designates the NEW instruction that created this uninitialized value).numStack
- the number of operand stack elements in the visited frame.stack
- the operand stack types in this frame. This array must not be modified. Its content has the same format as the "local" array.
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visitInsn
public void visitInsn(int opcode) Description copied from class:Printer
Method instruction. SeeMethodVisitor.visitInsn(int)
- Specified by:
visitInsn
in classPrinter
- Parameters:
opcode
- the opcode of the instruction to be visited. This opcode is either NOP, ACONST_NULL, ICONST_M1, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, LCONST_0, LCONST_1, FCONST_0, FCONST_1, FCONST_2, DCONST_0, DCONST_1, IALOAD, LALOAD, FALOAD, DALOAD, AALOAD, BALOAD, CALOAD, SALOAD, IASTORE, LASTORE, FASTORE, DASTORE, AASTORE, BASTORE, CASTORE, SASTORE, POP, POP2, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, SWAP, IADD, LADD, FADD, DADD, ISUB, LSUB, FSUB, DSUB, IMUL, LMUL, FMUL, DMUL, IDIV, LDIV, FDIV, DDIV, IREM, LREM, FREM, DREM, INEG, LNEG, FNEG, DNEG, ISHL, LSHL, ISHR, LSHR, IUSHR, LUSHR, IAND, LAND, IOR, LOR, IXOR, LXOR, I2L, I2F, I2D, L2I, L2F, L2D, F2I, F2L, F2D, D2I, D2L, D2F, I2B, I2C, I2S, LCMP, FCMPL, FCMPG, DCMPL, DCMPG, IRETURN, LRETURN, FRETURN, DRETURN, ARETURN, RETURN, ARRAYLENGTH, ATHROW, MONITORENTER, or MONITOREXIT.
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visitIntInsn
public void visitIntInsn(int opcode, int operand) Description copied from class:Printer
Method instruction. SeeMethodVisitor.visitIntInsn(int, int)
.- Specified by:
visitIntInsn
in classPrinter
- Parameters:
opcode
- the opcode of the instruction to be visited. This opcode is either BIPUSH, SIPUSH or NEWARRAY.operand
- the operand of the instruction to be visited.
When opcode is BIPUSH, operand value should be between Byte.MIN_VALUE and Byte.MAX_VALUE.
When opcode is SIPUSH, operand value should be between Short.MIN_VALUE and Short.MAX_VALUE.
When opcode is NEWARRAY, operand value should be one ofOpcodes.T_BOOLEAN
,Opcodes.T_CHAR
,Opcodes.T_FLOAT
,Opcodes.T_DOUBLE
,Opcodes.T_BYTE
,Opcodes.T_SHORT
,Opcodes.T_INT
orOpcodes.T_LONG
.
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visitVarInsn
public void visitVarInsn(int opcode, int varIndex) Description copied from class:Printer
Method instruction. SeeMethodVisitor.visitVarInsn(int, int)
.- Specified by:
visitVarInsn
in classPrinter
- Parameters:
opcode
- the opcode of the local variable instruction to be visited. This opcode is either ILOAD, LLOAD, FLOAD, DLOAD, ALOAD, ISTORE, LSTORE, FSTORE, DSTORE, ASTORE or RET.varIndex
- the operand of the instruction to be visited. This operand is the index of a local variable.
-
visitTypeInsn
Description copied from class:Printer
Method instruction. SeeMethodVisitor.visitTypeInsn(int, java.lang.String)
.- Specified by:
visitTypeInsn
in classPrinter
- Parameters:
opcode
- the opcode of the type instruction to be visited. This opcode is either NEW, ANEWARRAY, CHECKCAST or INSTANCEOF.type
- the operand of the instruction to be visited. This operand must be the internal name of an object or array class (seeType.getInternalName()
).
-
visitFieldInsn
Description copied from class:Printer
Method instruction. SeeMethodVisitor.visitFieldInsn(int, java.lang.String, java.lang.String, java.lang.String)
.- Specified by:
visitFieldInsn
in classPrinter
- Parameters:
opcode
- the opcode of the type instruction to be visited. This opcode is either GETSTATIC, PUTSTATIC, GETFIELD or PUTFIELD.owner
- the internal name of the field's owner class (seeType.getInternalName()
).name
- the field's name.descriptor
- the field's descriptor (seeType
).
-
visitMethodInsn
public void visitMethodInsn(int opcode, String owner, String name, String descriptor, boolean isInterface) Description copied from class:Printer
Method instruction. SeeMethodVisitor.visitMethodInsn(int, java.lang.String, java.lang.String, java.lang.String)
.- Overrides:
visitMethodInsn
in classPrinter
- Parameters:
opcode
- the opcode of the type instruction to be visited. This opcode is either INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or INVOKEINTERFACE.owner
- the internal name of the method's owner class (seeType.getInternalName()
).name
- the method's name.descriptor
- the method's descriptor (seeType
).isInterface
- if the method's owner class is an interface.
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visitInvokeDynamicInsn
public void visitInvokeDynamicInsn(String name, String descriptor, org.objectweb.asm.Handle bootstrapMethodHandle, Object... bootstrapMethodArguments) Description copied from class:Printer
Method instruction. SeeMethodVisitor.visitInvokeDynamicInsn(java.lang.String, java.lang.String, org.objectweb.asm.Handle, java.lang.Object...)
.- Specified by:
visitInvokeDynamicInsn
in classPrinter
- Parameters:
name
- the method's name.descriptor
- the method's descriptor (seeType
).bootstrapMethodHandle
- the bootstrap method.bootstrapMethodArguments
- the bootstrap method constant arguments. Each argument must be anInteger
,Float
,Long
,Double
,String
,Type
orHandle
value. This method is allowed to modify the content of the array so a caller should expect that this array may change.
-
visitJumpInsn
public void visitJumpInsn(int opcode, org.objectweb.asm.Label label) Description copied from class:Printer
Method jump instruction. SeeMethodVisitor.visitJumpInsn(int, org.objectweb.asm.Label)
.- Specified by:
visitJumpInsn
in classPrinter
- Parameters:
opcode
- the opcode of the type instruction to be visited. This opcode is either IFEQ, IFNE, IFLT, IFGE, IFGT, IFLE, IF_ICMPEQ, IF_ICMPNE, IF_ICMPLT, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ACMPEQ, IF_ACMPNE, GOTO, JSR, IFNULL or IFNONNULL.label
- the operand of the instruction to be visited. This operand is a label that designates the instruction to which the jump instruction may jump.
-
visitLabel
public void visitLabel(org.objectweb.asm.Label label) Description copied from class:Printer
Method label. SeeMethodVisitor.visitLabel(org.objectweb.asm.Label)
.- Specified by:
visitLabel
in classPrinter
- Parameters:
label
- aLabel
object.
-
visitLdcInsn
Description copied from class:Printer
Method instruction. SeeMethodVisitor.visitLdcInsn(java.lang.Object)
.- Specified by:
visitLdcInsn
in classPrinter
- Parameters:
value
- the constant to be loaded on the stack. This parameter must be a non nullInteger
, aFloat
, aLong
, aDouble
, aString
, aType
of OBJECT or ARRAY sort for.class
constants, for classes whose version is 49, aType
of METHOD sort for MethodType, aHandle
for MethodHandle constants, for classes whose version is 51 or aConstantDynamic
for a constant dynamic for classes whose version is 55.
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visitIincInsn
public void visitIincInsn(int varIndex, int increment) Description copied from class:Printer
Method instruction. SeeMethodVisitor.visitIincInsn(int, int)
.- Specified by:
visitIincInsn
in classPrinter
- Parameters:
varIndex
- index of the local variable to be incremented.increment
- amount to increment the local variable by.
-
visitTableSwitchInsn
public void visitTableSwitchInsn(int min, int max, org.objectweb.asm.Label dflt, org.objectweb.asm.Label... labels) Description copied from class:Printer
Method instruction. SeeMethodVisitor.visitTableSwitchInsn(int, int, org.objectweb.asm.Label, org.objectweb.asm.Label...)
.- Specified by:
visitTableSwitchInsn
in classPrinter
- Parameters:
min
- the minimum key value.max
- the maximum key value.dflt
- beginning of the default handler block.labels
- beginnings of the handler blocks.labels[i]
is the beginning of the handler block for themin + i
key.
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visitLookupSwitchInsn
public void visitLookupSwitchInsn(org.objectweb.asm.Label dflt, int[] keys, org.objectweb.asm.Label[] labels) Description copied from class:Printer
Method instruction. SeeMethodVisitor.visitLookupSwitchInsn(org.objectweb.asm.Label, int[], org.objectweb.asm.Label[])
.- Specified by:
visitLookupSwitchInsn
in classPrinter
- Parameters:
dflt
- beginning of the default handler block.keys
- the values of the keys.labels
- beginnings of the handler blocks.labels[i]
is the beginning of the handler block for thekeys[i]
key.
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visitMultiANewArrayInsn
Description copied from class:Printer
Method instruction. SeeMethodVisitor.visitMultiANewArrayInsn(java.lang.String, int)
.- Specified by:
visitMultiANewArrayInsn
in classPrinter
- Parameters:
descriptor
- an array type descriptor (seeType
).numDimensions
- the number of dimensions of the array to allocate.
-
visitInsnAnnotation
public ASMifier visitInsnAnnotation(int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Description copied from class:Printer
Instruction type annotation. SeeMethodVisitor.visitInsnAnnotation(int, org.objectweb.asm.TypePath, java.lang.String, boolean)
.- Overrides:
visitInsnAnnotation
in classPrinter
- Parameters:
typeRef
- a reference to the annotated type. The sort of this type reference must beTypeReference.INSTANCEOF
,TypeReference.NEW
,TypeReference.CONSTRUCTOR_REFERENCE
,TypeReference.METHOD_REFERENCE
,TypeReference.CAST
,TypeReference.CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT
,TypeReference.METHOD_INVOCATION_TYPE_ARGUMENT
,TypeReference.CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT
, orTypeReference.METHOD_REFERENCE_TYPE_ARGUMENT
. SeeTypeReference
.typePath
- the path to the annotated type argument, wildcard bound, array element type, or static inner type within 'typeRef'. May be null if the annotation targets 'typeRef' as a whole.descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- the printer.
-
visitTryCatchBlock
public void visitTryCatchBlock(org.objectweb.asm.Label start, org.objectweb.asm.Label end, org.objectweb.asm.Label handler, String type) Description copied from class:Printer
Method exception handler. SeeMethodVisitor.visitTryCatchBlock(org.objectweb.asm.Label, org.objectweb.asm.Label, org.objectweb.asm.Label, java.lang.String)
.- Specified by:
visitTryCatchBlock
in classPrinter
- Parameters:
start
- the beginning of the exception handler's scope (inclusive).end
- the end of the exception handler's scope (exclusive).handler
- the beginning of the exception handler's code.type
- the internal name of the type of exceptions handled by the handler (seeType.getInternalName()
), or null to catch any exceptions (for "finally" blocks).
-
visitTryCatchAnnotation
public ASMifier visitTryCatchAnnotation(int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Description copied from class:Printer
Try catch block type annotation. SeeMethodVisitor.visitTryCatchAnnotation(int, org.objectweb.asm.TypePath, java.lang.String, boolean)
.- Overrides:
visitTryCatchAnnotation
in classPrinter
- Parameters:
typeRef
- a reference to the annotated type. The sort of this type reference must beTypeReference.EXCEPTION_PARAMETER
. SeeTypeReference
.typePath
- the path to the annotated type argument, wildcard bound, array element type, or static inner type within 'typeRef'. May be null if the annotation targets 'typeRef' as a whole.descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- the printer.
-
visitLocalVariable
public void visitLocalVariable(String name, String descriptor, String signature, org.objectweb.asm.Label start, org.objectweb.asm.Label end, int index) Description copied from class:Printer
Method debug info. SeeMethodVisitor.visitLocalVariable(java.lang.String, java.lang.String, java.lang.String, org.objectweb.asm.Label, org.objectweb.asm.Label, int)
.- Specified by:
visitLocalVariable
in classPrinter
- Parameters:
name
- the name of a local variable.descriptor
- the type descriptor of this local variable.signature
- the type signature of this local variable. May be null if the local variable type does not use generic types.start
- the first instruction corresponding to the scope of this local variable (inclusive).end
- the last instruction corresponding to the scope of this local variable (exclusive).index
- the local variable's index.
-
visitLocalVariableAnnotation
public Printer visitLocalVariableAnnotation(int typeRef, org.objectweb.asm.TypePath typePath, org.objectweb.asm.Label[] start, org.objectweb.asm.Label[] end, int[] index, String descriptor, boolean visible) Description copied from class:Printer
Local variable type annotation. SeeMethodVisitor.visitTryCatchAnnotation(int, org.objectweb.asm.TypePath, java.lang.String, boolean)
.- Overrides:
visitLocalVariableAnnotation
in classPrinter
- Parameters:
typeRef
- a reference to the annotated type. The sort of this type reference must beTypeReference.LOCAL_VARIABLE
orTypeReference.RESOURCE_VARIABLE
. SeeTypeReference
.typePath
- the path to the annotated type argument, wildcard bound, array element type, or static inner type within 'typeRef'. May be null if the annotation targets 'typeRef' as a whole.start
- the fist instructions corresponding to the continuous ranges that make the scope of this local variable (inclusive).end
- the last instructions corresponding to the continuous ranges that make the scope of this local variable (exclusive). This array must have the same size as the 'start' array.index
- the local variable's index in each range. This array must have the same size as the 'start' array.descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- the printer.
-
visitLineNumber
public void visitLineNumber(int line, org.objectweb.asm.Label start) Description copied from class:Printer
Method debug info. SeeMethodVisitor.visitLineNumber(int, org.objectweb.asm.Label)
.- Specified by:
visitLineNumber
in classPrinter
- Parameters:
line
- a line number. This number refers to the source file from which the class was compiled.start
- the first instruction corresponding to this line number.
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visitMaxs
public void visitMaxs(int maxStack, int maxLocals) Description copied from class:Printer
Method max stack and max locals. SeeMethodVisitor.visitMaxs(int, int)
. -
visitMethodEnd
public void visitMethodEnd()Description copied from class:Printer
Method end. SeeMethodVisitor.visitEnd()
.- Specified by:
visitMethodEnd
in classPrinter
-
visitAnnotation
Visits a class, field or method annotation.- Parameters:
descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- a new
ASMifier
to visit the annotation values.
-
visitTypeAnnotation
public ASMifier visitTypeAnnotation(int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Visits a class, field or method type annotation.- Parameters:
typeRef
- a reference to the annotated type. The sort of this type reference must beTypeReference.FIELD
. SeeTypeReference
.typePath
- the path to the annotated type argument, wildcard bound, array element type, or static inner type within 'typeRef'. May be null if the annotation targets 'typeRef' as a whole.descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- a new
ASMifier
to visit the annotation values.
-
visitTypeAnnotation
public ASMifier visitTypeAnnotation(String method, int typeRef, org.objectweb.asm.TypePath typePath, String descriptor, boolean visible) Visits a class, field, method, instruction or try catch block type annotation.- Parameters:
method
- the name of the visit method for this type of annotation.typeRef
- a reference to the annotated type. The sort of this type reference must beTypeReference.FIELD
. SeeTypeReference
.typePath
- the path to the annotated type argument, wildcard bound, array element type, or static inner type within 'typeRef'. May be null if the annotation targets 'typeRef' as a whole.descriptor
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.- Returns:
- a new
ASMifier
to visit the annotation values.
-
visitAttribute
public void visitAttribute(org.objectweb.asm.Attribute attribute) Visit a class, field or method attribute.- Parameters:
attribute
- an attribute.
-
createASMifier
Constructs a newASMifier
.- Parameters:
visitorVariableName
- the name of the visitor variable in the produced code.annotationVisitorId
- identifier of the annotation visitor variable in the produced code.- Returns:
- a new
ASMifier
.
-
appendConstant
Appends a string representation of the given constant toPrinter.stringBuilder
. -
declareLabel
protected void declareLabel(org.objectweb.asm.Label label) Appends a declaration of the given label toPrinter.stringBuilder
. This declaration is of the form "Label labelXXX = new Label();". Does nothing if the given label has already been declared.- Parameters:
label
- a label.
-
appendLabel
protected void appendLabel(org.objectweb.asm.Label label) Appends the name of the given label toPrinter.stringBuilder
. The given label must already have a name. One way to ensure this is to always calldeclareLabel(org.objectweb.asm.Label)
before calling this method.- Parameters:
label
- a label.
-