AttributeInfo (Javassist API)

java.lang.Object
- javassist.bytecode.AttributeInfo

Direct Known Subclasses:

AnnotationDefaultAttribute, AnnotationsAttribute, BootstrapMethodsAttribute, CodeAttribute, ConstantAttribute, DeprecatedAttribute, EnclosingMethodAttribute, ExceptionsAttribute, InnerClassesAttribute, LineNumberAttribute, LocalVariableAttribute, MethodParametersAttribute, NestHostAttribute, NestMembersAttribute, ParameterAnnotationsAttribute, SignatureAttribute, SourceFileAttribute, StackMap, StackMapTable, SyntheticAttribute, TypeAnnotationsAttribute
```
public class AttributeInfo
extends java.lang.Object
```
attribute_info structure.

See Also:

ClassFile.getAttribute(String), MethodInfo.getAttribute(String), FieldInfo.getAttribute(String)

Constructor Summary

Constructors
Constructor Description

AttributeInfo(ConstPool cp, java.lang.String attrname, byte[] attrinfo)
Constructs an attribute_info structure.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`AttributeInfo`	`copy(ConstPool newCp, java.util.Map<java.lang.String,java.lang.String> classnames)`	Makes a copy.
`byte[]`	`get()`	Returns the `info` field of this `attribute_info` structure.
`ConstPool`	`getConstPool()`	Returns a constant pool table.
`java.lang.String`	`getName()`	Returns an attribute name.
`int`	`length()`	Returns the length of this `attribute_info` structure.
`void`	`set(byte[] newinfo)`	Sets the `info` field of this `attribute_info` structure.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AttributeInfo
```
public AttributeInfo(ConstPool cp,
                     java.lang.String attrname,
                     byte[] attrinfo)
```
    Constructs an attribute_info structure.
    
    Parameters:
    
    cp - constant pool table
    
    attrname - attribute name
    
    attrinfo - info field of attribute_info structure.
- Method Detail
  - getName
```
public java.lang.String getName()
```
    Returns an attribute name.
  - getConstPool
```
public ConstPool getConstPool()
```
    Returns a constant pool table.
  - length
```
public int length()
```
    Returns the length of this attribute_info structure. The returned value is attribute_length + 6.
  - get
```
public byte[] get()
```
    Returns the info field of this attribute_info structure.
    This method is not available if the object is an instance of CodeAttribute.
  - set
```
public void set(byte[] newinfo)
```
    Sets the info field of this attribute_info structure.
    This method is not available if the object is an instance of CodeAttribute.
  - copy
```
public AttributeInfo copy(ConstPool newCp,
                          java.util.Map<java.lang.String,java.lang.String> classnames)
```
    Makes a copy. Class names are replaced according to the given Map object.
    
    Parameters:
    
    newCp - the constant pool table used by the new copy.
    
    classnames - pairs of replaced and substituted class names.