Package org.apache.bcel.classfile
Class NestHost
java.lang.Object
org.apache.bcel.classfile.Attribute
org.apache.bcel.classfile.NestHost
This class is derived from Attribute and records the nest host of the nest to which the current class or
interface claims to belong. There may be at most one NestHost 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
ConstructorsConstructorDescriptionNestHost
(int nameIndex, int length, int hostClassIndex, ConstantPool constantPool) NestHost
(int nameIndex, int length, DataInput input, ConstantPool constantPool) Constructs object from input stream.Initializes 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) Dumps NestHost attribute to file stream in binary format.int
void
setHostClassIndex
(int hostClassIndex) 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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hostClassIndex
private int hostClassIndex
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Constructor Details
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NestHost
NestHost(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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NestHost
- Parameters:
nameIndex
- Index in constant poollength
- Content length in byteshostClassIndex
- Host class indexconstantPool
- Array of constants
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NestHost
Initializes 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
Dumps NestHost 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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getHostClassIndex
public int getHostClassIndex()- Returns:
- index into constant pool of host class name.
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setHostClassIndex
public void setHostClassIndex(int hostClassIndex) - Parameters:
hostClassIndex
- the host class index
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toString
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