Package org.apache.bcel.classfile
Class NestMembers
java.lang.Object
org.apache.bcel.classfile.Attribute
org.apache.bcel.classfile.NestMembers
This class is derived from Attribute and records the classes and interfaces that are authorized to claim
membership in the nest hosted by the current class or interface. There may be at most one NestMembers attribute in a
ClassFile structure.
- See Also:
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Field Summary
FieldsFields inherited from class org.apache.bcel.classfile.Attribute
constant_pool, EMPTY_ARRAY, length, name_index, tag
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Constructor Summary
ConstructorsConstructorDescriptionNestMembers
(int nameIndex, int length, int[] classes, ConstantPool constantPool) NestMembers
(int nameIndex, int length, DataInput input, ConstantPool constantPool) Constructs 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 constantPool) void
dump
(DataOutputStream file) Dump NestMembers attribute to file stream in binary format.int[]
String[]
int
void
setClasses
(int[] classes) 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
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Field Details
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classes
private int[] classes
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Constructor Details
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NestMembers
NestMembers(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.
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NestMembers
- Parameters:
nameIndex
- Index in constant poollength
- Content length in bytesclasses
- Table of indices in constant poolconstantPool
- Array of constants
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NestMembers
Initialize from another object. Note that both objects use the same references (shallow copy). Use copy() for a physical copy.- Parameters:
c
- Source to copy.
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Method Details
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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
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dump
Dump NestMembers attribute to file stream in binary format.- Overrides:
dump
in classAttribute
- Parameters:
file
- Output file stream- Throws:
IOException
- if an I/O error occurs.
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getClasses
public int[] getClasses()- Returns:
- array of indices into constant pool of class names.
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getClassNames
- Returns:
- string array of class names
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getNumberClasses
public int getNumberClasses()- Returns:
- Length of classes table.
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setClasses
public void setClasses(int[] classes) - Parameters:
classes
- the list of class indexes Also redefines number_of_classes according to table length.
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toString
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