Package org.apache.bcel.generic
Class Type
java.lang.Object
org.apache.bcel.generic.Type
- All Implemented Interfaces:
Serializable
- Direct Known Subclasses:
BasicType
,DOUBLE_Upper
,LONG_Upper
,ReferenceType
,ReturnaddressType
Abstract super class for all possible java types, namely basic types
such as int, object types like String and array types, e.g. int[]
- See Also:
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final BasicType
static final BasicType
static final BasicType
static final ObjectType
static final BasicType
static final BasicType
static final BasicType
static final BasicType
static final Type[]
static final ReferenceType
static final ObjectType
static final BasicType
protected String
static final ObjectType
static final ObjectType
static final ObjectType
protected final byte
static final Type
static final BasicType
Predefined constants -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionboolean
static Type[]
getArgumentTypes
(String signature) Convert arguments of a method (signature) to an array of Type objects.static String
getMethodSignature
(Type return_type, Type[] arg_types) Convert type to Java method signature, e.g.static Type
getReturnType
(String signature) Convert return value of a method (signature) to a Type object.static String
getSignature
(Method meth) int
getSize()
byte
getType()
static Type
Convert runtime java.lang.Class to BCEL Type object.static final Type
Convert signature to a Type object.static Type[]
Convert runtime java.lang.Class[] to BCEL Type objects.int
hashCode()
toString()
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Field Details
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type
protected final byte type -
signature
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VOID
Predefined constants -
BOOLEAN
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INT
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SHORT
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BYTE
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LONG
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DOUBLE
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FLOAT
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CHAR
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OBJECT
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CLASS
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STRING
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STRINGBUFFER
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THROWABLE
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NO_ARGS
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NULL
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UNKNOWN
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Constructor Details
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Type
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Method Details
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hashCode
public int hashCode() -
equals
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getSignature
- Returns:
- signature for given type.
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getType
public byte getType()- Returns:
- type as defined in Constants
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getSize
public int getSize()- Returns:
- stack size of this type (2 for long and double, 0 for void, 1 otherwise)
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toString
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getMethodSignature
Convert type to Java method signature, e.g. int[] f(java.lang.String x) becomes (Ljava/lang/String;)[I- Parameters:
return_type
- what the method returnsarg_types
- what are the argument types- Returns:
- method signature for given type(s).
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getType
Convert signature to a Type object.- Parameters:
signature
- signature string such as Ljava/lang/String;- Returns:
- type object
- Throws:
StringIndexOutOfBoundsException
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getReturnType
Convert return value of a method (signature) to a Type object.- Parameters:
signature
- signature string such as (Ljava/lang/String;)V- Returns:
- return type
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getArgumentTypes
Convert arguments of a method (signature) to an array of Type objects.- Parameters:
signature
- signature string such as (Ljava/lang/String;)V- Returns:
- array of argument types
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getType
Convert runtime java.lang.Class to BCEL Type object.- Parameters:
cl
- Java class- Returns:
- corresponding Type object
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getTypes
Convert runtime java.lang.Class[] to BCEL Type objects.- Parameters:
classes
- an array of runtime class objects- Returns:
- array of corresponding Type objects
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getSignature
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