Module de.carne.mcd.jvmdecoder

Package de.carne.mcd.jvmdecoder.classfile

Class DecodedClassInfo

java.lang.Object

de.carne.mcd.jvmdecoder.classfile.DecodedClassInfo

All Implemented Interfaces:

ClassInfo

public class DecodedClassInfo
extends java.lang.Object
implements ClassInfo

The actual class file decoder.

Method Summary

Modifier and Type	Method	Description
int	accessFlags()	Gets the class' access flags.
java.util.List<Attribute>	attributes()	Gets the class' attributes.
static DecodedClassInfo	decode(de.carne.mcd.io.MCDInputBuffer buffer)	Decodes the given class file data.
java.util.List<FieldInfo>	fields()	Gets the class' field informations.
java.util.List<ClassName>	interfaces()	Gets the class' super interfaces.
int	majorVersion()	Gets the class file's major version.
java.util.List<MethodInfo>	methods()	Gets the class' method informations.
int	minorVersion()	Gets the class file's minor version.
<T extends Constant> T	resolveConstant(int index, java.lang.Class<T> type)	Resolves a constant from the class file's constant pool.
java.lang.String	resolveRuntimeSymbol(int index)	Resolves a run-time constant pool index to it's corresponding symbol.
ClassName	superClass()	Gets the class' super class.
ClassName	thisClass()	Gets the class' name.

Methods inherited from class java.lang.Object

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

Method Detail

decode

public static DecodedClassInfo decode(de.carne.mcd.io.MCDInputBuffer buffer)
                               throws java.io.IOException

Decodes the given class file data.

Parameters:

buffer - the class file data to decode.

Returns:

the decoded class info.

Throws:

java.io.IOException - if a decoding failure occurs.

majorVersion

public int majorVersion()

Description copied from interface: ClassInfo

Gets the class file's major version.

Specified by:

majorVersion in interface ClassInfo

Returns:

the class file's major version.

minorVersion

public int minorVersion()

Description copied from interface: ClassInfo

Gets the class file's minor version.

Specified by:

minorVersion in interface ClassInfo

Returns:

the class file's minor version.

resolveConstant

public <T extends Constant> T resolveConstant(int index,
                                              java.lang.Class<T> type)
                                       throws java.io.IOException

Description copied from interface: ClassInfo

Resolves a constant from the class file's constant pool.

Specified by:

resolveConstant in interface ClassInfo

Type Parameters:

T - the actual type of the constant to resolve.

Parameters:

index - the constant pool index to resolve.

type - the type of the constant to resolve.

Returns:

the resolved constant.

Throws:

java.io.IOException - if the constant cannot be resolved.

resolveRuntimeSymbol

public java.lang.String resolveRuntimeSymbol(int index)

Description copied from interface: ClassInfo

Resolves a run-time constant pool index to it's corresponding symbol.

Specified by:

resolveRuntimeSymbol in interface ClassInfo

Parameters:

index - the run-time constant pool index to resolve.

Returns:

the resolved symbol.

accessFlags

public int accessFlags()

Description copied from interface: ClassInfo

Gets the class' access flags.

Specified by:

accessFlags in interface ClassInfo

Returns:

the class' access flags.

thisClass

public ClassName thisClass()

Description copied from interface: ClassInfo

Gets the class' name.

Specified by:

thisClass in interface ClassInfo

Returns:

the class' name.

superClass

public ClassName superClass()

Description copied from interface: ClassInfo

Gets the class' super class.

Specified by:

superClass in interface ClassInfo

Returns:

the class' super class.

interfaces

public java.util.List<ClassName> interfaces()

Description copied from interface: ClassInfo

Gets the class' super interfaces.

Specified by:

interfaces in interface ClassInfo

Returns:

the class' super interfaces.

fields

public java.util.List<FieldInfo> fields()

Description copied from interface: ClassInfo

Gets the class' field informations.

Specified by:

fields in interface ClassInfo

Returns:

the class' field informations.

methods

public java.util.List<MethodInfo> methods()

Description copied from interface: ClassInfo

Gets the class' method informations.

Specified by:

methods in interface ClassInfo

Returns:

the class' method informations.

attributes

public java.util.List<Attribute> attributes()

Description copied from interface: ClassInfo

Gets the class' attributes.

Specified by:

attributes in interface ClassInfo

Returns:

the class' attributes.