Package org.apache.bcel.classfile
Class ConstantClass
java.lang.Object
org.apache.bcel.classfile.Constant
org.apache.bcel.classfile.ConstantClass
- All Implemented Interfaces:
Cloneable
,ConstantObject
,Node
This class is derived from the abstract
Constant
and represents a reference to a (external) class.- See Also:
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionConstantClass
(int nameIndex) ConstantClass
(DataInput dataInput) Constructs an instance from file data.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.void
dump
(DataOutputStream file) Dumps constant class to file stream in binary format.getBytes
(ConstantPool cp) Gets the object representing the constant, e.g., Long for ConstantLong.int
void
setNameIndex
(int nameIndex) toString()
Methods inherited from class org.apache.bcel.classfile.Constant
clone, copy, equals, getComparator, getTag, hashCode, readConstant, setComparator
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Field Details
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nameIndex
private int nameIndex
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Constructor Details
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ConstantClass
Initialize from another object.- Parameters:
c
- Source to copy.
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ConstantClass
ConstantClass(DataInput dataInput) throws IOException Constructs an instance from file data.- Parameters:
dataInput
- Input stream- Throws:
IOException
- if an I/O error occurs reading from the givendataInput
.
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ConstantClass
public ConstantClass(int nameIndex) - Parameters:
nameIndex
- Name index in constant pool. Should refer to a ConstantUtf8.
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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. -
dump
Dumps constant class to file stream in binary format.- Specified by:
dump
in classConstant
- Parameters:
file
- Output file stream- Throws:
IOException
- if an I/O error occurs writing to the DataOutputStream.
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getBytes
- Returns:
- dereferenced string
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getConstantValue
Description copied from interface:ConstantObject
Gets the object representing the constant, e.g., Long for ConstantLong.- Specified by:
getConstantValue
in interfaceConstantObject
- Parameters:
cp
- the constant.- Returns:
- String object
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getNameIndex
public int getNameIndex()- Returns:
- Name index in constant pool of class name.
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setNameIndex
public void setNameIndex(int nameIndex) - Parameters:
nameIndex
- the name index in the constant pool of this Constant Class
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toString
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