Modifier and Type | Field and Description |
---|---|
protected int |
api
The ASM API version implemented by this class.
|
protected StringBuffer |
buf
A buffer that can be used to create strings.
|
static String[] |
HANDLE_TAG
The names of the
tag field values for
Handle . |
static String[] |
OPCODES
The names of the Java Virtual Machine opcodes.
|
List<Object> |
text
The text to be printed.
|
static String[] |
TYPES
The names of the for
operand parameter values of the
MethodVisitor.visitIntInsn(int, int) method when
opcode is NEWARRAY . |
Modifier | Constructor and Description |
---|---|
protected |
Printer(int api)
Constructs a new
Printer . |
Modifier and Type | Method and Description |
---|---|
static void |
appendString(StringBuffer buf,
String s)
Appends a quoted string to a given buffer.
|
List<Object> |
getText()
Returns the text constructed by this visitor.
|
void |
print(PrintWriter pw)
Prints the text constructed by this visitor.
|
abstract void |
visit(int version,
int access,
String name,
String signature,
String superName,
String[] interfaces)
Class header.
|
abstract void |
visit(String name,
Object value)
Annotation value.
|
abstract Printer |
visitAnnotation(String name,
String desc)
Nested annotation value.
|
abstract Printer |
visitAnnotationDefault()
Method default annotation.
|
abstract void |
visitAnnotationEnd()
Annotation end.
|
abstract Printer |
visitArray(String name)
Annotation array value.
|
abstract Printer |
visitClassAnnotation(String desc,
boolean visible)
Class annotation.
|
abstract void |
visitClassAttribute(Attribute attr)
Class attribute.
|
abstract void |
visitClassEnd()
Class end.
|
Printer |
visitClassTypeAnnotation(int typeRef,
TypePath typePath,
String desc,
boolean visible)
Class type annotation.
|
abstract void |
visitCode()
Method start.
|
abstract void |
visitEnum(String name,
String desc,
String value)
Annotation enum value.
|
void |
visitExport(String packaze,
String... modules) |
abstract Printer |
visitField(int access,
String name,
String desc,
String signature,
Object value)
Class field.
|
abstract Printer |
visitFieldAnnotation(String desc,
boolean visible)
Field annotation.
|
abstract void |
visitFieldAttribute(Attribute attr)
Field attribute.
|
abstract void |
visitFieldEnd()
Field end.
|
abstract void |
visitFieldInsn(int opcode,
String owner,
String name,
String desc)
Method instruction.
|
Printer |
visitFieldTypeAnnotation(int typeRef,
TypePath typePath,
String desc,
boolean visible)
Field type annotation.
|
abstract void |
visitFrame(int type,
int nLocal,
Object[] local,
int nStack,
Object[] stack)
Method stack frame.
|
abstract void |
visitIincInsn(int var,
int increment)
Method instruction.
|
abstract void |
visitInnerClass(String name,
String outerName,
String innerName,
int access)
Class inner name.
|
abstract void |
visitInsn(int opcode)
Method instruction.
|
Printer |
visitInsnAnnotation(int typeRef,
TypePath typePath,
String desc,
boolean visible)
Instruction type annotation.
|
abstract void |
visitIntInsn(int opcode,
int operand)
Method instruction.
|
abstract void |
visitInvokeDynamicInsn(String name,
String desc,
Handle bsm,
Object... bsmArgs)
Method instruction.
|
abstract void |
visitJumpInsn(int opcode,
Label label)
Method jump instruction.
|
abstract void |
visitLabel(Label label)
Method label.
|
abstract void |
visitLdcInsn(Object cst)
Method instruction.
|
abstract void |
visitLineNumber(int line,
Label start)
Method debug info.
|
abstract void |
visitLocalVariable(String name,
String desc,
String signature,
Label start,
Label end,
int index)
Method debug info.
|
Printer |
visitLocalVariableAnnotation(int typeRef,
TypePath typePath,
Label[] start,
Label[] end,
int[] index,
String desc,
boolean visible)
Local variable type annotation.
|
abstract void |
visitLookupSwitchInsn(Label dflt,
int[] keys,
Label[] labels)
Method instruction.
|
abstract void |
visitMaxs(int maxStack,
int maxLocals)
Method max stack and max locals.
|
abstract Printer |
visitMethod(int access,
String name,
String desc,
String signature,
String[] exceptions)
Class method.
|
abstract Printer |
visitMethodAnnotation(String desc,
boolean visible)
Method annotation.
|
abstract void |
visitMethodAttribute(Attribute attr)
Method attribute.
|
abstract void |
visitMethodEnd()
Method end.
|
void |
visitMethodInsn(int opcode,
String owner,
String name,
String desc)
Deprecated.
|
void |
visitMethodInsn(int opcode,
String owner,
String name,
String desc,
boolean itf)
Method instruction.
|
Printer |
visitMethodTypeAnnotation(int typeRef,
TypePath typePath,
String desc,
boolean visible)
Method type annotation.
|
Printer |
visitModule() |
void |
visitModuleEnd()
Module end.
|
abstract void |
visitMultiANewArrayInsn(String desc,
int dims)
Method instruction.
|
abstract void |
visitOuterClass(String owner,
String name,
String desc)
Class outer class.
|
void |
visitParameter(String name,
int access)
Method parameter.
|
abstract Printer |
visitParameterAnnotation(int parameter,
String desc,
boolean visible)
Method parameter annotation.
|
void |
visitProvide(String service,
String impl) |
void |
visitRequire(String module,
int access) |
abstract void |
visitSource(String source,
String debug)
Class source.
|
abstract void |
visitTableSwitchInsn(int min,
int max,
Label dflt,
Label... labels)
Method instruction.
|
Printer |
visitTryCatchAnnotation(int typeRef,
TypePath typePath,
String desc,
boolean visible)
Try catch block type annotation.
|
abstract void |
visitTryCatchBlock(Label start,
Label end,
Label handler,
String type)
Method exception handler.
|
abstract void |
visitTypeInsn(int opcode,
String type)
Method instruction.
|
void |
visitUse(String service) |
abstract void |
visitVarInsn(int opcode,
int var)
Method instruction.
|
public static final String[] OPCODES
public static final String[] TYPES
operand
parameter values of the
MethodVisitor.visitIntInsn(int, int)
method when
opcode
is NEWARRAY
.protected final int api
Opcodes.ASM4
, Opcodes.ASM5
or Opcodes.ASM6
.protected final StringBuffer buf
public final List<Object> text
protected Printer(int api)
Printer
.api
- the ASM API version implemented by this printer. Must be one
of Opcodes.ASM4
, Opcodes.ASM5
or Opcodes.ASM6
.public abstract void visit(int version, int access, String name, String signature, String superName, String[] interfaces)
ClassVisitor.visit(int, int, java.lang.String, java.lang.String, java.lang.String, java.lang.String[])
.version
- the class version.access
- the class's access flags (see Opcodes
). This parameter
also indicates if the class is deprecated.name
- the internal name of the class (see
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 (see
getInternalName
).
For interfaces, the super class is Object
. May be
null, but only for the Object
class.interfaces
- the internal names of the class's interfaces (see
getInternalName
).
May be null.public abstract void visitSource(String source, String debug)
ClassVisitor.visitSource(java.lang.String, java.lang.String)
.source
- the name of the source file from which the class was compiled.
May be null.debug
- additional debug information to compute the correspondance
between source and compiled elements of the class. May be
null.public Printer visitModule()
public abstract void visitOuterClass(String owner, String name, String desc)
ClassVisitor.visitOuterClass(java.lang.String, java.lang.String, java.lang.String)
.
Visits the enclosing class of the class. This method must be called only
if the class has an enclosing class.owner
- internal name of the enclosing class of the class.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.desc
- the descriptor of the method that contains the class, or
null if the class is not enclosed in a method of its
enclosing class.public abstract Printer visitClassAnnotation(String desc, boolean visible)
ClassVisitor.visitAnnotation(java.lang.String, boolean)
.desc
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.public Printer visitClassTypeAnnotation(int typeRef, TypePath typePath, String desc, boolean visible)
ClassVisitor.visitTypeAnnotation(int, org.objectweb.asm.TypePath, java.lang.String, boolean)
.typeRef
- a reference to the annotated type. The sort of this type
reference must be
CLASS_TYPE_PARAMETER
,
CLASS_TYPE_PARAMETER_BOUND
or CLASS_EXTENDS
.
See TypeReference
.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.desc
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.public abstract void visitClassAttribute(Attribute attr)
ClassVisitor.visitAttribute(org.objectweb.asm.Attribute)
.attr
- an attribute.public abstract void visitInnerClass(String name, String outerName, String innerName, int access)
ClassVisitor.visitInnerClass(java.lang.String, java.lang.String, java.lang.String, int)
.name
- the internal name of an inner class (see
getInternalName
).outerName
- the internal name of the class to which the inner class
belongs (see 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.public abstract Printer visitField(int access, String name, String desc, String signature, Object value)
ClassVisitor.visitField(int, java.lang.String, java.lang.String, java.lang.String, java.lang.Object)
.access
- the field's access flags (see Opcodes
). This parameter
also indicates if the field is synthetic and/or deprecated.name
- the field's name.desc
- the field's descriptor (see Type
).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 an Integer
, a Float
, a Long
, a
Double
or a String
(for int,
float, long or String 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.public abstract Printer visitMethod(int access, String name, String desc, String signature, String[] exceptions)
ClassVisitor.visitMethod(int, java.lang.String, java.lang.String, java.lang.String, java.lang.String[])
.access
- the method's access flags (see Opcodes
). This
parameter also indicates if the method is synthetic and/or
deprecated.name
- the method's name.desc
- the method's descriptor (see Type
).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 (see
getInternalName
). May be
null.public abstract void visitClassEnd()
ClassVisitor.visitEnd()
.public void visitRequire(String module, int access)
public void visitUse(String service)
public void visitModuleEnd()
ModuleVisitor.visitEnd()
.public abstract void visit(String name, Object value)
AnnotationVisitor.visit(java.lang.String, java.lang.Object)
.name
- the value name.value
- the actual value, whose type must be Byte
,
Boolean
, Character
, Short
,
Integer
, Long
, Float
, Double
,
String
or Type
or OBJECT or ARRAY sort.
This value can also be an array of byte, boolean, short, char, int,
long, float or double values (this is equivalent to using
visitArray
and visiting each array element
in turn, but is more convenient).public abstract void visitEnum(String name, String desc, String value)
AnnotationVisitor.visitEnum(java.lang.String, java.lang.String, java.lang.String)
.
Visits an enumeration value of the annotation.name
- the value name.desc
- the class descriptor of the enumeration class.value
- the actual enumeration value.public abstract Printer visitAnnotation(String name, String desc)
AnnotationVisitor.visitAnnotation(java.lang.String, java.lang.String)
.name
- the value name.desc
- the class descriptor of the nested annotation class.public abstract Printer visitArray(String name)
AnnotationVisitor.visitArray(java.lang.String)
.
Visits an array value of the annotation. Note that arrays of primitive
types (such as byte, boolean, short, char, int, long, float or double)
can be passed as value to visit
. This is what
ClassReader
does.name
- the value name.public abstract void visitAnnotationEnd()
AnnotationVisitor.visitEnd()
.public abstract Printer visitFieldAnnotation(String desc, boolean visible)
FieldVisitor.visitAnnotation(java.lang.String, boolean)
.desc
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.public Printer visitFieldTypeAnnotation(int typeRef, TypePath typePath, String desc, boolean visible)
FieldVisitor.visitTypeAnnotation(int, org.objectweb.asm.TypePath, java.lang.String, boolean)
.typeRef
- a reference to the annotated type. The sort of this type
reference must be FIELD
.
See TypeReference
.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.desc
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.public abstract void visitFieldAttribute(Attribute attr)
FieldVisitor.visitAttribute(org.objectweb.asm.Attribute)
.attr
- an attribute.public abstract void visitFieldEnd()
FieldVisitor.visitEnd()
.public void visitParameter(String name, int access)
MethodVisitor.visitParameter(String, int)
.name
- parameter name or null if none is provided.access
- the parameter's access flags, only ACC_FINAL,
ACC_SYNTHETIC or/and ACC_MANDATED are
allowed (see Opcodes
).public abstract Printer visitAnnotationDefault()
MethodVisitor.visitAnnotationDefault()
.public abstract Printer visitMethodAnnotation(String desc, boolean visible)
MethodVisitor.visitAnnotation(java.lang.String, boolean)
.desc
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.public Printer visitMethodTypeAnnotation(int typeRef, TypePath typePath, String desc, boolean visible)
MethodVisitor.visitTypeAnnotation(int, org.objectweb.asm.TypePath, java.lang.String, boolean)
.typeRef
- a reference to the annotated type. The sort of this type
reference must be FIELD
.
See TypeReference
.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.desc
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.public abstract Printer visitParameterAnnotation(int parameter, String desc, boolean visible)
MethodVisitor.visitParameterAnnotation(int, java.lang.String, boolean)
.parameter
- the parameter index.desc
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.public abstract void visitMethodAttribute(Attribute attr)
MethodVisitor.visitAttribute(org.objectweb.asm.Attribute)
.attr
- an attribute.public abstract void visitCode()
MethodVisitor.visitCode()
.public abstract void visitFrame(int type, int nLocal, Object[] local, int nStack, Object[] stack)
MethodVisitor.visitFrame(int, int, java.lang.Object[], int, java.lang.Object[])
.
Visits the current state of the local variables and operand stack
elements. This method must(*) be called just before any
instruction i that follows an unconditional branch instruction
such as GOTO or THROW, that is the target of a jump instruction, or that
starts an exception handler block. The visited types must describe the
values of the local variables and of the operand stack elements just
before i is executed.V1_6
. Opcodes.F_SAME
representing frame with exactly the same
locals as the previous frame and with the empty stack.Opcodes.F_SAME1
representing frame with exactly the same
locals as the previous frame and with single value on the stack (
nStack
is 1 and stack[0]
contains value for the
type of the stack item).Opcodes.F_APPEND
representing frame with current locals are
the same as the locals in the previous frame, except that additional
locals are defined (nLocal
is 1, 2 or 3 and
local
elements contains values representing added types).Opcodes.F_CHOP
representing frame with current locals are the
same as the locals in the previous frame, except that the last 1-3 locals
are absent and with the empty stack (nLocals
is 1, 2 or 3).Opcodes.F_FULL
representing complete frame data.type
- the type of this stack map frame. Must be
Opcodes.F_NEW
for expanded frames, or
Opcodes.F_FULL
, Opcodes.F_APPEND
,
Opcodes.F_CHOP
, Opcodes.F_SAME
or
Opcodes.F_APPEND
, Opcodes.F_SAME1
for
compressed frames.nLocal
- 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 by
Opcodes.TOP
, Opcodes.INTEGER
,
Opcodes.FLOAT
, Opcodes.LONG
,
Opcodes.DOUBLE
,Opcodes.NULL
or
Opcodes.UNINITIALIZED_THIS
(long and double are
represented by a single element). Reference types are
represented by String objects (representing internal names),
and uninitialized types by Label objects (this label
designates the NEW instruction that created this uninitialized
value).nStack
- 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.IllegalStateException
- if a frame is visited just after another one, without any
instruction between the two (unless this frame is a
Opcodes#F_SAME frame, in which case it is silently ignored).public abstract void visitInsn(int opcode)
MethodVisitor.visitInsn(int)
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.public abstract void visitIntInsn(int opcode, int operand)
MethodVisitor.visitIntInsn(int, int)
.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.Opcodes.T_BOOLEAN
, Opcodes.T_CHAR
,
Opcodes.T_FLOAT
, Opcodes.T_DOUBLE
,
Opcodes.T_BYTE
, Opcodes.T_SHORT
,
Opcodes.T_INT
or Opcodes.T_LONG
.public abstract void visitVarInsn(int opcode, int var)
MethodVisitor.visitVarInsn(int, int)
.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.var
- the operand of the instruction to be visited. This operand is
the index of a local variable.public abstract void visitTypeInsn(int opcode, String type)
MethodVisitor.visitTypeInsn(int, java.lang.String)
.
/**
Visits a type instruction. A type instruction is an instruction that
takes the internal name of a class as parameter.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 (see
getInternalName
).public abstract void visitFieldInsn(int opcode, String owner, String name, String desc)
MethodVisitor.visitFieldInsn(int, java.lang.String, java.lang.String, java.lang.String)
.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 (see
getInternalName
).name
- the field's name.desc
- the field's descriptor (see Type
).@Deprecated public void visitMethodInsn(int opcode, String owner, String name, String desc)
MethodVisitor.visitMethodInsn(int, java.lang.String, java.lang.String, java.lang.String)
.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 (see
getInternalName
).name
- the method's name.desc
- the method's descriptor (see Type
).public void visitMethodInsn(int opcode, String owner, String name, String desc, boolean itf)
MethodVisitor.visitMethodInsn(int, java.lang.String, java.lang.String, java.lang.String)
.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 (see
getInternalName
).name
- the method's name.desc
- the method's descriptor (see Type
).itf
- if the method's owner class is an interface.public abstract void visitInvokeDynamicInsn(String name, String desc, Handle bsm, Object... bsmArgs)
MethodVisitor.visitInvokeDynamicInsn(java.lang.String, java.lang.String, org.objectweb.asm.Handle, java.lang.Object...)
.
Visits an invokedynamic instruction.name
- the method's name.desc
- the method's descriptor (see Type
).bsm
- the bootstrap method.bsmArgs
- the bootstrap method constant arguments. Each argument must be
an Integer
, Float
, Long
,
Double
, String
, Type
or Handle
value. This method is allowed to modify the content of the
array so a caller should expect that this array may change.public abstract void visitJumpInsn(int opcode, Label label)
MethodVisitor.visitJumpInsn(int, org.objectweb.asm.Label)
.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.public abstract void visitLabel(Label label)
MethodVisitor.visitLabel(org.objectweb.asm.Label)
.label
- a Label
object.public abstract void visitLdcInsn(Object cst)
MethodVisitor.visitLdcInsn(java.lang.Object)
.
Visits a LDC instruction. Note that new constant types may be added in
future versions of the Java Virtual Machine. To easily detect new
constant types, implementations of this method should check for
unexpected constant types, like this:
if (cst instanceof Integer) { // ... } else if (cst instanceof Float) { // ... } else if (cst instanceof Long) { // ... } else if (cst instanceof Double) { // ... } else if (cst instanceof String) { // ... } else if (cst instanceof Type) { int sort = ((Type) cst).getSort(); if (sort == Type.OBJECT) { // ... } else if (sort == Type.ARRAY) { // ... } else if (sort == Type.METHOD) { // ... } else { // throw an exception } } else if (cst instanceof Handle) { // ... } else { // throw an exception }
cst
- the constant to be loaded on the stack. This parameter must be
a non null Integer
, a Float
, a Long
, a
Double
, a String
, a Type
of OBJECT or ARRAY sort for .class constants, for classes whose
version is 49.0, a Type
of METHOD sort or a
Handle
for MethodType and MethodHandle constants, for
classes whose version is 51.0.public abstract void visitIincInsn(int var, int increment)
MethodVisitor.visitIincInsn(int, int)
.var
- index of the local variable to be incremented.increment
- amount to increment the local variable by.public abstract void visitTableSwitchInsn(int min, int max, Label dflt, Label... labels)
MethodVisitor.visitTableSwitchInsn(int, int, org.objectweb.asm.Label, org.objectweb.asm.Label...)
.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 the min + i key.public abstract void visitLookupSwitchInsn(Label dflt, int[] keys, Label[] labels)
MethodVisitor.visitLookupSwitchInsn(org.objectweb.asm.Label, int[], org.objectweb.asm.Label[])
.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 the keys[i] key.public abstract void visitMultiANewArrayInsn(String desc, int dims)
MethodVisitor.visitMultiANewArrayInsn(java.lang.String, int)
.desc
- an array type descriptor (see Type
).dims
- number of dimensions of the array to allocate.public Printer visitInsnAnnotation(int typeRef, TypePath typePath, String desc, boolean visible)
MethodVisitor.visitInsnAnnotation(int, org.objectweb.asm.TypePath, java.lang.String, boolean)
.typeRef
- a reference to the annotated type. The sort of this type
reference must be INSTANCEOF
,
NEW
,
CONSTRUCTOR_REFERENCE
,
METHOD_REFERENCE
,
CAST
,
CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT
,
METHOD_INVOCATION_TYPE_ARGUMENT
,
CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT
,
or METHOD_REFERENCE_TYPE_ARGUMENT
.
See TypeReference
.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.desc
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.public abstract void visitTryCatchBlock(Label start, Label end, Label handler, String type)
MethodVisitor.visitTryCatchBlock(org.objectweb.asm.Label, org.objectweb.asm.Label, org.objectweb.asm.Label, java.lang.String)
.start
- beginning of the exception handler's scope (inclusive).end
- end of the exception handler's scope (exclusive).handler
- beginning of the exception handler's code.type
- internal name of the type of exceptions handled by the
handler, or null to catch any exceptions (for
"finally" blocks).IllegalArgumentException
- if one of the labels has already been visited by this visitor
(by the visitLabel
method).public Printer visitTryCatchAnnotation(int typeRef, TypePath typePath, String desc, boolean visible)
MethodVisitor.visitTryCatchAnnotation(int, org.objectweb.asm.TypePath, java.lang.String, boolean)
.typeRef
- a reference to the annotated type. The sort of this type
reference must be EXCEPTION_PARAMETER
.
See TypeReference
.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.desc
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.public abstract void visitLocalVariable(String name, String desc, String signature, Label start, Label end, int index)
MethodVisitor.visitLocalVariable(java.lang.String, java.lang.String, java.lang.String, org.objectweb.asm.Label, org.objectweb.asm.Label, int)
.name
- the name of a local variable.desc
- 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.IllegalArgumentException
- if one of the labels has not already been visited by this
visitor (by the visitLabel
method).public Printer visitLocalVariableAnnotation(int typeRef, TypePath typePath, Label[] start, Label[] end, int[] index, String desc, boolean visible)
MethodVisitor.visitTryCatchAnnotation(int, org.objectweb.asm.TypePath, java.lang.String, boolean)
.typeRef
- a reference to the annotated type. The sort of this type
reference must be LOCAL_VARIABLE
or RESOURCE_VARIABLE
.
See TypeReference
.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.desc
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.public abstract void visitLineNumber(int line, Label start)
MethodVisitor.visitLineNumber(int, org.objectweb.asm.Label)
.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.IllegalArgumentException
- if start has not already been visited by this
visitor (by the visitLabel
method).public abstract void visitMaxs(int maxStack, int maxLocals)
MethodVisitor.visitMaxs(int, int)
.maxStack
- maximum stack size of the method.maxLocals
- maximum number of local variables for the method.public abstract void visitMethodEnd()
MethodVisitor.visitEnd()
.public List<Object> getText()
public void print(PrintWriter pw)
pw
- the print writer to be used.public static void appendString(StringBuffer buf, String s)
buf
- the buffer where the string must be added.s
- the string to be added.