| java.lang.Object
 gnu.bytecode.Type
gnu.bytecode.ObjectType
gnu.bytecode.ClassType
All known Subclasses: gnu.expr.PairClassType,
| Method Summary | |
| public Field | addField()
Add a new field to this class. | | public Field | addField(String name)
Add a new field to this class, and name the field. | | final public Field | addField(String name, Type type)
| | final public Field | addField(String name, Type type, int flags)
| | public void | addFields()
Use reflection to add all the declared fields of this class.
Does not add private or package-private fields.
Does not check for duplicate (already-known) fields.
Is not thread-safe if another thread may access this ClassType. | | public void | addInterface(ClassType newInterface)
Add an interface to the list of implemented interfaces. | | Method | addMethod()
| | public Method | addMethod(String name)
| | public Method | addMethod(String name, int flags)
| | public Method | addMethod(String name, Type[] arg_types, Type return_type, int flags)
| | public Method | addMethod(String name, int flags, Type[] arg_types, Type return_type)
Add a method to this ClassType.
If an existing method matches, return that. | | public Method | addMethod(String name, String signature, int flags)
| | public void | addMethods(Class clas)
Use reflection to add all the declared methods of this class.
Does not add constructors nor private or package-private methods.
Does not check for duplicate (already-known) methods.
Parameters:
clas - should be the same as getReflectClass(). | | public void | cleanupAfterCompilation()
Clear various object references, to help garbage collection. | | public int | compare(Type other)
| | final public int | countMethods(Filter filter, int searchSupers)
Count methods matching a given filter. | | public void | doFixups()
Do various fixups after generating code but before we can write it out.
This includes assigning constant pool indexes where needed,
finalizing labels, etc. | | final public Attribute | getAttributes()
| | public short | getClassfileMajorVersion()
| | public short | getClassfileMinorVersion()
| | final public CpoolEntry | getConstant(int i)
| | final public ConstantPool | getConstants()
| | public Field | getDeclaredField(String name)
Find a field with the given name declared in this class. | | public Method | getDeclaredMethod(String name, Type[] arg_types)
Look for a matching method. | | public Method | getDeclaredMethod(String name, int argCount)
Get a method with matching name and number of arguments. | | final public synchronized Method | getDeclaredMethods()
| | public Field | getField(String name, int mask)
Find a field with the given name declared in this class or its ancestors.
Parameters:
name - the name of the field.
Parameters:
mask - of match a field whose modifiers has one of these bits set.Howeve, if mask is -1, ignore the access flags. | | public Field | getField(String name)
Find a field with the given name declared in this class or its ancestors. | | final public int | getFieldCount()
| | final public synchronized Field | getFields()
Get the fields of this class. | | public synchronized ClassType[] | getInterfaces()
| | public Method[] | getMatchingMethods(String name, Type[] paramTypes, int flags)
| | public Method | getMethod(java.lang.reflect.Method method)
Add a method to this ClassType.
If an existing method matches, return that. | | public Method | getMethod(String name, Type[] arg_types)
| | final public int | getMethodCount()
| | final public Method | getMethods()
Get the methods of this class. | | public Method[] | getMethods(Filter filter, boolean searchSupers)
| | public Method[] | getMethods(Filter filter, int searchSupers)
Get methods matching a given filter. | | public int | getMethods(Filter filter, int searchSupers, Method[] result, int offset)
Helper to get methods satisfying a filtering predicate. | | public int | getMethods(Filter filter, int searchSupers, Vector result, String context)
Helper to get methods satisfying a filtering predicate.
Parameters:
filter - to select methods to return
Parameters:
searchSupers - 0 if only current class should be searched,1 if superclasses should also be searched,2 if super-interfaces should also be searched
Parameters:
result - Vector to add selected methods in
Parameters:
context - If non-null, skip if class not visible in named package. | | final public int | getModifiers()
Return the modifiers (access flags) for this class. | | public ClassType | getOuterLinkType()
| | public String | getPackageName()
| | public ClassType | getSuperclass()
| | final public boolean | hasOuterLink()
| | final public boolean | implementsInterface(ClassType iface)
True if this class/interface implements the interface iface. | | public boolean | isAccessible(ClassType declaring, int modifiers)
Check if a component is accessible from this class. | | final public boolean | isInterface()
| | final public boolean | isSubclass(String cname)
A more efficient version of isSubclass(ClassType.make(cname)). | | final public boolean | isSubclass(ClassType other)
| | public static ClassType | make(String name)
Find a ClassType with the given name, or create a new one.
Use this for "library classes", where you need the field/method types,
but not one where you are about to generate code for.
Parameters:
name - the name of the class (e..g. | | public static ClassType | make(String name, ClassType superClass)
| | public void | readExternal(ObjectInput in)
| | public Object | readResolve()
| | final public void | setAttributes(Attribute attributes)
| | public void | setClassfileVersion(int major, int minor)
| | public void | setClassfileVersionJava5()
| | final public void | setInterface(boolean val)
| | public void | setInterfaces(ClassType[] interfaces)
| | final public void | setModifiers(int flags)
Set the modifiers (access flags) for this class. | | public void | setName(String name)
Sets the name of the class being defined in this classfile. | | final public Field | setOuterLink(ClassType outer)
Note that this class needs an other link ("this$0") field. | | public void | setSourceFile(String name)
Set the name of the SourceFile associated with this class. | | public void | setStratum(String stratum)
Create a SourceDebugExtAttr, if needed, and
set the "stratum". | | public void | setSuper(String name)
Set the superclass of the is class. | | public void | setSuper(ClassType superClass)
| | public String | toString()
| | public static byte[] | to_utf8(String str)
Convert a String to a Utf8 byte array.
Parameters:
str - the input String. | | public void | writeExternal(ObjectOutput out)
| | public byte[] | writeToArray()
| | public void | writeToFile(String filename)
| | public void | writeToFile()
| | public void | writeToStream(OutputStream stream)
|
| Code_name_index | | int Code_name_index(Code) | | Constant pool index of "Code".
|
| ConstantValue_name_index | | int ConstantValue_name_index(Code) | | Constant pool index of "ConstantValue".
|
| LineNumberTable_name_index | | int LineNumberTable_name_index(Code) | | Constant pool index of "LineNumberTable".
|
| LocalVariableTable_name_index | | int LocalVariableTable_name_index(Code) | | Constant pool index of "LocalVariableTable".
|
| access_flags | | public int access_flags(Code) | | |
| classfileFormatVersion | | int classfileFormatVersion(Code) | | |
| emitDebugInfo | | boolean emitDebugInfo(Code) | | |
| fields_count | | int fields_count(Code) | | |
| interfaceIndexes | | int[] interfaceIndexes(Code) | | |
| methods_count | | int methods_count(Code) | | |
| superClass | | ClassType superClass(Code) | | The super (base) class of the current class.
X.superClass == null means the superClass has not been specified,
and defaults to java.lang.Object.
|
| superClassIndex | | int superClassIndex(Code) | | The constant pool index of the superClass, or -1 if unassigned.
|
| thisClassIndex | | int thisClassIndex(Code) | | |
| ClassType | | public ClassType()(Code) | | |
| addField | | public Field addField()(Code) | | Add a new field to this class.
|
| addField | | public Field addField(String name)(Code) | | Add a new field to this class, and name the field.
Parameters:
name - the name of the new field |
| addFields | | public void addFields()(Code) | | Use reflection to add all the declared fields of this class.
Does not add private or package-private fields.
Does not check for duplicate (already-known) fields.
Is not thread-safe if another thread may access this ClassType.
|
| addInterface | | public void addInterface(ClassType newInterface)(Code) | | Add an interface to the list of implemented interfaces.
|
| addMethod | | public Method addMethod(String name, int flags, Type[] arg_types, Type return_type)(Code) | | Add a method to this ClassType.
If an existing method matches, return that. Otherwise, create
a new one.
In contrast, the other addMethod methods always create new Methods.
|
| addMethods | | public void addMethods(Class clas)(Code) | | Use reflection to add all the declared methods of this class.
Does not add constructors nor private or package-private methods.
Does not check for duplicate (already-known) methods.
Parameters:
clas - should be the same as getReflectClass(). |
| cleanupAfterCompilation | | public void cleanupAfterCompilation()(Code) | | Clear various object references, to help garbage collection.
|
| countMethods | | final public int countMethods(Filter filter, int searchSupers)(Code) | | Count methods matching a given filter.
Parameters:
filter - to select methods to return
Parameters:
searchSupers - 0 if only current class should be searched,1 if superclasses should also be searched,2 if super-interfaces should also be search number of methods that match |
| doFixups | | public void doFixups()(Code) | | Do various fixups after generating code but before we can write it out.
This includes assigning constant pool indexes where needed,
finalizing labels, etc.
|
| getClassfileMajorVersion | | public short getClassfileMajorVersion()(Code) | | |
| getClassfileMinorVersion | | public short getClassfileMinorVersion()(Code) | | |
| getDeclaredField | | public Field getDeclaredField(String name)(Code) | | Find a field with the given name declared in this class.
the matching field, or null if there is no such field. |
| getDeclaredMethod | | public Method getDeclaredMethod(String name, Type[] arg_types)(Code) | | Look for a matching method.
Parameters:
name - method name
Parameters:
arg_types - parameter types that must match.Can also be null, to match any parameter type list.Otherwise, an element of arg_types must be the same type (equals),though a null element of arg_types is a wildcard that matches any type. |
| getDeclaredMethod | | public Method getDeclaredMethod(String name, int argCount)(Code) | | Get a method with matching name and number of arguments.
|
| getDeclaredMethods | | final public synchronized Method getDeclaredMethods()(Code) | | |
| getField | | public Field getField(String name, int mask)(Code) | | Find a field with the given name declared in this class or its ancestors.
Parameters:
name - the name of the field.
Parameters:
mask - of match a field whose modifiers has one of these bits set.Howeve, if mask is -1, ignore the access flags. the matching field, or null if there is no such field. |
| getField | | public Field getField(String name)(Code) | | Find a field with the given name declared in this class or its ancestors.
the matching field, or null if there is no such field. |
| getFieldCount | | final public int getFieldCount()(Code) | | |
| getFields | | final public synchronized Field getFields()(Code) | | Get the fields of this class.
|
| getInterfaces | | public synchronized ClassType[] getInterfaces()(Code) | | the interfaces this class is declared to implement(not those inherited from its superclass/superinterfaces). |
| getMethodCount | | final public int getMethodCount()(Code) | | |
| getMethods | | final public Method getMethods()(Code) | | Get the methods of this class.
|
| getMethods | | public Method[] getMethods(Filter filter, int searchSupers)(Code) | | Get methods matching a given filter.
Parameters:
filter - to select methods to return
Parameters:
searchSupers - 0 if only current class should be searched,1 if superclasses should also be searched,2 if super-interfaces should also be searched a fresh array containing the methods satisfying the filter |
| getMethods | | public int getMethods(Filter filter, int searchSupers, Method[] result, int offset)(Code) | | Helper to get methods satisfying a filtering predicate.
Parameters:
filter - to select methods to return
Parameters:
searchSupers - 0 if only current class should be searched,1 if superclasses should also be searched,2 if super-interfaces should also be searched
Parameters:
result - array to place selected methods in
Parameters:
offset - start of where in result to place result number of methods placed in result array |
| getMethods | | public int getMethods(Filter filter, int searchSupers, Vector result, String context)(Code) | | Helper to get methods satisfying a filtering predicate.
Parameters:
filter - to select methods to return
Parameters:
searchSupers - 0 if only current class should be searched,1 if superclasses should also be searched,2 if super-interfaces should also be searched
Parameters:
result - Vector to add selected methods in
Parameters:
context - If non-null, skip if class not visible in named package. number of methods placed in result array |
| getModifiers | | final public int getModifiers()(Code) | | Return the modifiers (access flags) for this class.
|
| hasOuterLink | | final public boolean hasOuterLink()(Code) | | |
| implementsInterface | | final public boolean implementsInterface(ClassType iface)(Code) | | True if this class/interface implements the interface iface.
|
| isAccessible | | public boolean isAccessible(ClassType declaring, int modifiers)(Code) | | Check if a component is accessible from this class.
Parameters:
declaring - the class containing the component (a field, method,or inner class)
Parameters:
modifiers - the access flags of the component true if the specified component can be accessed from this class. |
| isInterface | | final public boolean isInterface()(Code) | | |
| isSubclass | | final public boolean isSubclass(String cname)(Code) | | A more efficient version of isSubclass(ClassType.make(cname)).
Does not cause the named class be loaded if it hasn't been.
Parameters:
cname - a class name - cannot be an interface name |
| make | | public static ClassType make(String name)(Code) | | Find a ClassType with the given name, or create a new one.
Use this for "library classes", where you need the field/method types,
but not one where you are about to generate code for.
Parameters:
name - the name of the class (e..g. "java.lang.String"). |
| setClassfileVersion | | public void setClassfileVersion(int major, int minor)(Code) | | |
| setClassfileVersionJava5 | | public void setClassfileVersionJava5()(Code) | | |
| setInterface | | final public void setInterface(boolean val)(Code) | | |
| setModifiers | | final public void setModifiers(int flags)(Code) | | Set the modifiers (access flags) for this class.
|
| setName | | public void setName(String name)(Code) | | Sets the name of the class being defined in this classfile.
Parameters:
name - the name to give to the class |
| setOuterLink | | final public Field setOuterLink(ClassType outer)(Code) | | Note that this class needs an other link ("this$0") field.
This is only allowed if !isExisting().
Adjust any existing "" methods to take the extra
implicit parameter.
Parameters:
outer - the outer class |
| setSourceFile | | public void setSourceFile(String name)(Code) | | Set the name of the SourceFile associated with this class.
|
| setStratum | | public void setStratum(String stratum)(Code) | | Create a SourceDebugExtAttr, if needed, and
set the "stratum". The stratum is typically a programming language
such as "JSP", "Scheme", or "Java" (the default).
|
| setSuper | | public void setSuper(String name)(Code) | | Set the superclass of the is class.
Parameters:
name - name of super class, or null if this is "Object". |
| to_utf8 | | public static byte[] to_utf8(String str)(Code) | | Convert a String to a Utf8 byte array.
Parameters:
str - the input String. the input encoded as a utf8 byte array. |
| writeToArray | | public byte[] writeToArray()(Code) | | |
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