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, length, name_index, tag
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Constructor Summary
ConstructorsConstructorDescriptionNestHost
(int name_index, int length, int host_class_index, ConstantPool constant_pool) NestHost
(int name_index, int length, DataInput input, ConstantPool constant_pool) 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 implicitely defined by the contents of a Java class.copy
(ConstantPool _constant_pool) void
dump
(DataOutputStream file) Dumps NestHost attribute to file stream in binary format.int
void
setHostClassIndex
(int host_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
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Field Details
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host_class_index
private int host_class_index
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Constructor Details
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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. -
NestHost
- Parameters:
name_index
- Index in constant poollength
- Content length in byteshost_class_index
- Host class indexconstant_pool
- Array of constants
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NestHost
NestHost(int name_index, int length, DataInput input, ConstantPool constant_pool) throws IOException Constructs object from input stream.- Parameters:
name_index
- Index in constant poollength
- Content length in bytesinput
- Input streamconstant_pool
- Array of constants- Throws:
IOException
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Method Details
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accept
Called by objects that are traversing the nodes of the tree implicitely defined by the contents of a Java class. I.e., the hierarchy of methods, fields, attributes, etc. spawns a tree of objects. -
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 host_class_index) - Parameters:
host_class_index
- the host class index
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toString
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copy
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