Package org.apache.bcel.classfile
Class ConstantClass
- java.lang.Object
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- org.apache.bcel.classfile.Constant
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- org.apache.bcel.classfile.ConstantClass
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- All Implemented Interfaces:
java.lang.Cloneable
,ConstantObject
,Node
public final class ConstantClass extends Constant implements ConstantObject
This class is derived from the abstractConstant
and represents a reference to a (external) class.- See Also:
Constant
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Constructor Summary
Constructors Constructor Description ConstantClass(int nameIndex)
ConstantClass(java.io.DataInput dataInput)
Constructs an instance from file data.ConstantClass(ConstantClass c)
Initialize 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.void
dump(java.io.DataOutputStream file)
Dumps constant class to file stream in binary format.java.lang.String
getBytes(ConstantPool cp)
java.lang.Object
getConstantValue(ConstantPool cp)
int
getNameIndex()
void
setNameIndex(int nameIndex)
java.lang.String
toString()
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Methods inherited from class org.apache.bcel.classfile.Constant
clone, copy, equals, getComparator, getTag, hashCode, readConstant, setComparator
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Constructor Detail
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ConstantClass
public ConstantClass(ConstantClass c)
Initialize from another object.- Parameters:
c
- Source to copy.
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ConstantClass
ConstantClass(java.io.DataInput dataInput) throws java.io.IOException
Constructs an instance from file data.- Parameters:
dataInput
- Input stream- Throws:
java.io.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 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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dump
public void dump(java.io.DataOutputStream file) throws java.io.IOException
Dumps constant class to file stream in binary format.
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getBytes
public java.lang.String getBytes(ConstantPool cp)
- Returns:
- dereferenced string
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getConstantValue
public java.lang.Object getConstantValue(ConstantPool cp)
- Specified by:
getConstantValue
in interfaceConstantObject
- 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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