at.dms.classfile
Class Attribute

java.lang.Object
  at.dms.classfile.Attribute

Direct Known Subclasses:

CodeInfo, ConstantValueAttribute, DeprecatedAttribute, ExceptionsAttribute, GenericAttribute, InnerClassTable, LineNumberTable, LocalVariableTable, SourceFileAttribute, SyntheticAttribute

public abstract class Attribute
extends Object

This is the root class of every attribute

Field Summary

static Attribute[]

EMPTY

Constructor Summary

Attribute()

Method Summary

static Attribute	read(DataInput in, ConstantPool cp) Constructs an attribute from a class file stream
static Attribute	readCodeInfoAttribute(DataInput in, ConstantPool cp, Instruction[] insns) Constructs an sub-attribute of CodeInfo from a class file stream
static Attribute	readInterfaceOnly(DataInput in, ConstantPool cp) Constructs an attribute from a class file stream

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EMPTY

public static final Attribute[] EMPTY

Constructor Detail

Attribute

public Attribute()

Method Detail

read

public static Attribute read(DataInput in,
                             ConstantPool cp)
                      throws IOException,
                             ClassFileFormatException

Constructs an attribute from a class file stream

Parameters:

in - the stream to read from

cp - the constant pool

Throws:

IOException - an io problem has occured

ClassFileFormatException - attempt to write a bad classfile info

readInterfaceOnly

public static Attribute readInterfaceOnly(DataInput in,
                                          ConstantPool cp)
                                   throws IOException,
                                          ClassFileFormatException

Constructs an attribute from a class file stream

Parameters:

in - the stream to read from

cp - the constant pool

Throws:

IOException - an io problem has occured

ClassFileFormatException - attempt to write a bad classfile info

readCodeInfoAttribute

public static Attribute readCodeInfoAttribute(DataInput in,
                                              ConstantPool cp,
                                              Instruction[] insns)
                                       throws IOException,
                                              ClassFileFormatException

Constructs an sub-attribute of CodeInfo from a class file stream

Parameters:

in - the stream to read from

cp - the constant pool

insns - (sparse) array of instructions

Throws:

IOException - an io problem has occured

ClassFileFormatException - attempt to write a bad classfile info