Package org.apache.bcel.classfile
Class NestHost
- java.lang.Object
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- org.apache.bcel.classfile.Attribute
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- org.apache.bcel.classfile.NestHost
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- All Implemented Interfaces:
java.lang.Cloneable
,Node
public final class NestHost extends Attribute
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:
Attribute
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Field Summary
Fields Modifier and Type Field Description private int
hostClassIndex
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Fields inherited from class org.apache.bcel.classfile.Attribute
constant_pool, EMPTY_ARRAY, length, name_index, tag
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Constructor Summary
Constructors Constructor Description NestHost(int nameIndex, int length, int hostClassIndex, ConstantPool constantPool)
NestHost(int nameIndex, int length, java.io.DataInput input, ConstantPool constantPool)
Constructs object from input stream.NestHost(NestHost c)
Initializes from another object.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
accept(Visitor v)
Called by objects that are traversing the nodes of the tree implicitly defined by the contents of a Java class.Attribute
copy(ConstantPool constantPool)
void
dump(java.io.DataOutputStream file)
Dumps NestHost attribute to file stream in binary format.int
getHostClassIndex()
void
setHostClassIndex(int hostClassIndex)
java.lang.String
toString()
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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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Constructor Detail
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NestHost
NestHost(int nameIndex, int length, java.io.DataInput input, ConstantPool constantPool) throws java.io.IOException
Constructs object from input stream.- Parameters:
nameIndex
- Index in constant poollength
- Content length in bytesinput
- Input streamconstantPool
- Array of constants- Throws:
java.io.IOException
- if an I/O error occurs.
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NestHost
public NestHost(int nameIndex, int length, int hostClassIndex, ConstantPool constantPool)
- Parameters:
nameIndex
- Index in constant poollength
- Content length in byteshostClassIndex
- Host class indexconstantPool
- Array of constants
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NestHost
public NestHost(NestHost c)
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 Detail
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accept
public void accept(Visitor v)
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.
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copy
public Attribute copy(ConstantPool constantPool)
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dump
public void dump(java.io.DataOutputStream file) throws java.io.IOException
Dumps NestHost attribute to file stream in binary format.
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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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