Package org.apache.bcel.classfile
Class ModuleMainClass
java.lang.Object
org.apache.bcel.classfile.Attribute
org.apache.bcel.classfile.ModuleMainClass
This class is derived from Attribute and indicates the main class of a module.
There may be at most one ModuleMainClass attribute in a ClassFile structure.
- See Also:
-
Field Summary
FieldsFields inherited from class org.apache.bcel.classfile.Attribute
constant_pool, length, name_index, tag
-
Constructor Summary
ConstructorsConstructorDescriptionModuleMainClass
(int name_index, int length, int main_class_index, ConstantPool constant_pool) ModuleMainClass
(int name_index, int length, DataInput input, ConstantPool constant_pool) Construct object from input stream.Initialize from another object. -
Method Summary
Modifier and TypeMethodDescriptionvoid
Called by objects that are traversing the nodes of the tree implicitly defined by the contents of a Java class.copy
(ConstantPool _constant_pool) void
dump
(DataOutputStream file) Dump ModuleMainClass attribute to file stream in binary format.int
void
setHostClassIndex
(int main_class_index) toString()
Methods inherited from class org.apache.bcel.classfile.Attribute
addAttributeReader, addAttributeReader, clone, getConstantPool, getLength, getName, getNameIndex, getTag, println, readAttribute, readAttribute, removeAttributeReader, setConstantPool, setLength, setNameIndex
-
Field Details
-
main_class_index
private int main_class_index
-
-
Constructor Details
-
ModuleMainClass
Initialize from another object. Note that both objects use the same references (shallow copy). Use copy() for a physical copy. -
ModuleMainClass
public ModuleMainClass(int name_index, int length, int main_class_index, ConstantPool constant_pool) - Parameters:
name_index
- Index in constant poollength
- Content length in bytesmain_class_index
- Host class indexconstant_pool
- Array of constants
-
ModuleMainClass
ModuleMainClass(int name_index, int length, DataInput input, ConstantPool constant_pool) throws IOException Construct object from input stream.- Parameters:
name_index
- Index in constant poollength
- Content length in bytesinput
- Input streamconstant_pool
- Array of constants- Throws:
IOException
-
-
Method Details
-
accept
Called by objects that are traversing the nodes of the tree implicitly defined by the contents of a Java class. I.e., the hierarchy of methods, fields, attributes, etc. spawns a tree of objects. -
dump
Dump ModuleMainClass attribute to file stream in binary format.- Overrides:
dump
in classAttribute
- Parameters:
file
- Output file stream- Throws:
IOException
- if an I/O error occurs.
-
getHostClassIndex
public int getHostClassIndex()- Returns:
- index into constant pool of host class name.
-
setHostClassIndex
public void setHostClassIndex(int main_class_index) - Parameters:
main_class_index
- the host class index
-
toString
-
copy
-