Package org.apache.bcel.classfile
Class Signature
java.lang.Object
org.apache.bcel.classfile.Attribute
org.apache.bcel.classfile.Signature
This class is derived from Attribute and represents a reference
to a GJ attribute.
- See Also:
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionprivate static final class
Extends ByteArrayInputStream to make 'unreading' chars possible. -
Field Summary
FieldsFields inherited from class org.apache.bcel.classfile.Attribute
constant_pool, length, name_index, tag
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Constructor Summary
ConstructorsConstructorDescriptionSignature
(int name_index, int length, int signature_index, ConstantPool constant_pool) Signature
(int name_index, int length, DataInput input, ConstantPool constant_pool) Construct object from file stream.Initialize 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) Dump source file attribute to file stream in binary format.int
private static boolean
identStart
(int ch) static boolean
static boolean
private static void
private static void
void
setSignatureIndex
(int signature_index) toString()
static String
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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signature_index
private int signature_index
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Constructor Details
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Signature
Initialize from another object. Note that both objects use the same references (shallow copy). Use clone() for a physical copy. -
Signature
Signature(int name_index, int length, DataInput input, ConstantPool constant_pool) throws IOException Construct object from file stream.- Parameters:
name_index
- Index in constant pool to CONSTANT_Utf8length
- Content length in bytesinput
- Input streamconstant_pool
- Array of constants- Throws:
IOException
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Signature
- Parameters:
name_index
- Index in constant pool to CONSTANT_Utf8length
- Content length in bytessignature_index
- Index in constant pool to CONSTANT_Utf8constant_pool
- Array of constants
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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
Dump source file attribute to file stream in binary format.- Overrides:
dump
in classAttribute
- Parameters:
file
- Output file stream- Throws:
IOException
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getSignatureIndex
public int getSignatureIndex()- Returns:
- Index in constant pool of source file name.
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setSignatureIndex
public void setSignatureIndex(int signature_index) - Parameters:
signature_index
- the index info the constant pool of this signature
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getSignature
- Returns:
- GJ signature.
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identStart
private static boolean identStart(int ch) -
matchIdent
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matchGJIdent
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translate
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isFormalParameterList
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isActualParameterList
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toString
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copy
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