Package org.apache.bcel.classfile
Class Module
java.lang.Object
org.apache.bcel.classfile.Attribute
org.apache.bcel.classfile.Module
This class is derived from Attribute and represents the list of modules required, exported, opened or
provided by a module. There may be at most one Module attribute in a ClassFile structure.
- Since:
- 6.4.0
- See Also:
-
Field Summary
FieldsModifier and TypeFieldDescriptionprivate ModuleExports[]
static final String
The module file name extension.private final int
private final int
private final int
private ModuleOpens[]
private ModuleProvides[]
private ModuleRequires[]
private final int
private final int[]
Fields inherited from class org.apache.bcel.classfile.Attribute
constant_pool, EMPTY_ARRAY, length, name_index, tag
-
Constructor Summary
ConstructorsConstructorDescriptionModule
(int nameIndex, int length, DataInput input, ConstantPool constantPool) Constructs object from input stream. -
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 constantPool) void
dump
(DataOutputStream file) Dump Module attribute to file stream in binary format.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
-
EXTENSION
The module file name extension.- Since:
- 6.7.0
- See Also:
-
moduleNameIndex
private final int moduleNameIndex -
moduleFlags
private final int moduleFlags -
moduleVersionIndex
private final int moduleVersionIndex -
requiresTable
-
exportsTable
-
opensTable
-
usesCount
private final int usesCount -
usesIndex
private final int[] usesIndex -
providesTable
-
-
Constructor Details
-
Module
Module(int nameIndex, int length, DataInput input, ConstantPool constantPool) throws IOException Constructs object from input stream.- Parameters:
nameIndex
- Index in constant poollength
- Content length in bytesinput
- Input streamconstantPool
- Array of constants- Throws:
IOException
- if an I/O error occurs.
-
-
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. -
copy
-
dump
Dump Module attribute to file stream in binary format.- Overrides:
dump
in classAttribute
- Parameters:
file
- Output file stream- Throws:
IOException
- if an I/O error occurs.
-
getExportsTable
- Returns:
- table of exported interfaces
- See Also:
-
getOpensTable
- Returns:
- table of provided interfaces
- See Also:
-
getProvidesTable
- Returns:
- table of provided interfaces
- See Also:
-
getRequiresTable
- Returns:
- table of required modules
- See Also:
-
toString
-