public class Type extends Object
Modifier and Type | Field and Description |
---|---|
static int |
ARRAY
The sort of array reference types.
|
static int |
BOOLEAN
The sort of the boolean type.
|
static Type |
BOOLEAN_TYPE
The boolean type.
|
static int |
BYTE
The sort of the byte type.
|
static Type |
BYTE_TYPE
The byte type.
|
static int |
CHAR
The sort of the char type.
|
static Type |
CHAR_TYPE
The char type.
|
static int |
DOUBLE
The sort of the double type.
|
static Type |
DOUBLE_TYPE
The double type.
|
static int |
FLOAT
The sort of the float type.
|
static Type |
FLOAT_TYPE
The float type.
|
static int |
INT
The sort of the int type.
|
static Type |
INT_TYPE
The int type.
|
static int |
LONG
The sort of the long type.
|
static Type |
LONG_TYPE
The long type.
|
static int |
METHOD
The sort of method types.
|
static int |
OBJECT
The sort of object reference types.
|
static int |
SHORT
The sort of the short type.
|
static Type |
SHORT_TYPE
The short type.
|
static int |
VOID
The sort of the void type.
|
static Type |
VOID_TYPE
The void type.
|
Modifier and Type | Method and Description |
---|---|
boolean |
equals(Object o)
Tests if the given object is equal to this type.
|
int |
getArgumentsAndReturnSizes()
Returns the size of the arguments and of the return value of methods of
this type.
|
static int |
getArgumentsAndReturnSizes(String desc)
Computes the size of the arguments and of the return value of a method.
|
Type[] |
getArgumentTypes()
Returns the argument types of methods of this type.
|
static Type[] |
getArgumentTypes(Method method)
Returns the Java types corresponding to the argument types of the given
method.
|
static Type[] |
getArgumentTypes(String methodDescriptor)
Returns the Java types corresponding to the argument types of the given
method descriptor.
|
String |
getClassName()
Returns the binary name of the class corresponding to this type.
|
static String |
getConstructorDescriptor(Constructor<?> c)
Returns the descriptor corresponding to the given constructor.
|
String |
getDescriptor()
Returns the descriptor corresponding to this Java type.
|
static String |
getDescriptor(Class<?> c)
Returns the descriptor corresponding to the given Java type.
|
int |
getDimensions()
Returns the number of dimensions of this array type.
|
Type |
getElementType()
Returns the type of the elements of this array type.
|
String |
getInternalName()
Returns the internal name of the class corresponding to this object or
array type.
|
static String |
getInternalName(Class<?> c)
Returns the internal name of the given class.
|
static String |
getMethodDescriptor(Method m)
Returns the descriptor corresponding to the given method.
|
static String |
getMethodDescriptor(Type returnType,
Type... argumentTypes)
Returns the descriptor corresponding to the given argument and return
types.
|
static Type |
getMethodType(String methodDescriptor)
Returns the Java type corresponding to the given method descriptor.
|
static Type |
getMethodType(Type returnType,
Type... argumentTypes)
Returns the Java method type corresponding to the given argument and
return types.
|
static Type |
getObjectType(String internalName)
Returns the Java type corresponding to the given internal name.
|
int |
getOpcode(int opcode)
Returns a JVM instruction opcode adapted to this Java type.
|
Type |
getReturnType()
Returns the return type of methods of this type.
|
static Type |
getReturnType(Method method)
Returns the Java type corresponding to the return type of the given
method.
|
static Type |
getReturnType(String methodDescriptor)
Returns the Java type corresponding to the return type of the given
method descriptor.
|
int |
getSize()
Returns the size of values of this type.
|
int |
getSort()
Returns the sort of this Java type.
|
static Type |
getType(Class<?> c)
Returns the Java type corresponding to the given class.
|
static Type |
getType(Constructor<?> c)
Returns the Java method type corresponding to the given constructor.
|
static Type |
getType(Method m)
Returns the Java method type corresponding to the given method.
|
static Type |
getType(String typeDescriptor)
Returns the Java type corresponding to the given type descriptor.
|
int |
hashCode()
Returns a hash code value for this type.
|
String |
toString()
Returns a string representation of this type.
|
public static final int VOID
getSort
.public static final int BOOLEAN
getSort
.public static final int CHAR
getSort
.public static final int BYTE
getSort
.public static final int SHORT
getSort
.public static final int INT
getSort
.public static final int FLOAT
getSort
.public static final int LONG
getSort
.public static final int DOUBLE
getSort
.public static final int ARRAY
getSort
.public static final int OBJECT
getSort
.public static final int METHOD
getSort
.public static final Type VOID_TYPE
public static final Type BOOLEAN_TYPE
public static final Type CHAR_TYPE
public static final Type BYTE_TYPE
public static final Type SHORT_TYPE
public static final Type INT_TYPE
public static final Type FLOAT_TYPE
public static final Type LONG_TYPE
public static final Type DOUBLE_TYPE
public static Type getType(String typeDescriptor)
typeDescriptor
- a field or method type descriptor.public static Type getObjectType(String internalName)
internalName
- an internal name.public static Type getMethodType(String methodDescriptor)
Type.getType(methodDescriptor)
.methodDescriptor
- a method descriptor.public static Type getMethodType(Type returnType, Type... argumentTypes)
returnType
- the return type of the method.argumentTypes
- the argument types of the method.public static Type getType(Class<?> c)
c
- a class.public static Type getType(Constructor<?> c)
c
- a Constructor
object.public static Type getType(Method m)
m
- a Method
object.public static Type[] getArgumentTypes(String methodDescriptor)
methodDescriptor
- a method descriptor.public static Type[] getArgumentTypes(Method method)
method
- a method.public static Type getReturnType(String methodDescriptor)
methodDescriptor
- a method descriptor.public static Type getReturnType(Method method)
method
- a method.public static int getArgumentsAndReturnSizes(String desc)
desc
- the descriptor of a method.public int getSort()
public int getDimensions()
public Type getElementType()
public String getClassName()
public String getInternalName()
public Type[] getArgumentTypes()
public Type getReturnType()
public int getArgumentsAndReturnSizes()
public String getDescriptor()
public static String getMethodDescriptor(Type returnType, Type... argumentTypes)
returnType
- the return type of the method.argumentTypes
- the argument types of the method.public static String getInternalName(Class<?> c)
c
- an object or array class.public static String getDescriptor(Class<?> c)
c
- an object class, a primitive class or an array class.public static String getConstructorDescriptor(Constructor<?> c)
c
- a Constructor
object.public static String getMethodDescriptor(Method m)
m
- a Method
object.public int getSize()
public int getOpcode(int opcode)
opcode
- a JVM instruction opcode. This opcode must be one of ILOAD,
ISTORE, IALOAD, IASTORE, IADD, ISUB, IMUL, IDIV, IREM, INEG,
ISHL, ISHR, IUSHR, IAND, IOR, IXOR and IRETURN.public boolean equals(Object o)
public int hashCode()