jdepend.framework

Class JavaClassFileParser

java.lang.Object

jdepend.framework.AbstractParser

jdepend.framework.JavaClassFileParser

public class JavaClassFileParser
extends AbstractParser

The JavaClassFileParser class is responsible for parsing a Java class file to create a JavaClass instance.

Author:

Mike Clark, Clarkware Consulting, Inc.

Field Summary

Fields

Modifier and Type	Field and Description
static int	ACC_ABSTRACT
static int	ACC_INTERFACE
static char	CLASS_DESCRIPTOR
static int	CONSTANT_CLASS
static int	CONSTANT_DOUBLE
static int	CONSTANT_FIELD
static int	CONSTANT_FLOAT
static int	CONSTANT_INTEGER
static int	CONSTANT_INTERFACEMETHOD
static int	CONSTANT_LONG
static int	CONSTANT_METHOD
static int	CONSTANT_NAMEANDTYPE
static int	CONSTANT_STRING
static int	CONSTANT_UNICODE
static int	CONSTANT_UTF8
static int	JAVA_MAGIC

Fields inherited from class jdepend.framework.AbstractParser

DEBUG

Constructor Summary

Constructors

Constructor and Description
JavaClassFileParser() Constructs a JavaClassFileParser instance with the default package filter.
JavaClassFileParser(PackageFilter filter) Constructs a JavaClassFileParser instance with the specified package filter.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addClassConstantReferences()
protected java.lang.String	getClassConstantName(int entryIndex)
protected java.lang.String	getClassName()
protected jdepend.framework.JavaClassFileParser.Constant	getConstantPoolEntry(int entryIndex)
protected java.util.Collection	getImports()
protected java.lang.String[]	getInterfaceNames()
protected java.lang.String	getSuperClassName()
protected boolean	isAbstract()
static void	main(java.lang.String[] args) Test main.
protected JavaClass	parse(java.io.InputStream is)
JavaClass	parse(java.lang.String filename) Parses the specified Java class file and returns a representative JavaClass instance.
protected void	parseAccessFlags()
protected void	parseAttribute()
protected void	parseClassName()
protected jdepend.framework.JavaClassFileParser.Constant	parseConstant()
protected void	parseConstantPool()
protected jdepend.framework.JavaClassFileParser.FieldOrMethodInfo	parseFieldOrMethodInfo()
protected void	parseFields()
protected void	parseInterfaces()
protected void	parseMagic()
protected void	parseMethods()
protected void	parseSuperClassName()
protected void	parseVersion()
protected void	reset()
java.lang.String	toString() Returns a string representation of this object.
protected java.lang.String	toUTF8(int entryIndex)

Methods inherited from class jdepend.framework.AbstractParser

addParseListener, debug, getFilter, onParsedJavaClass

Methods inherited from class java.lang.Object

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

Field Detail

JAVA_MAGIC

public static final int JAVA_MAGIC

See Also:

Constant Field Values

CONSTANT_UTF8

public static final int CONSTANT_UTF8

See Also:

Constant Field Values

CONSTANT_UNICODE

public static final int CONSTANT_UNICODE

See Also:

Constant Field Values

CONSTANT_INTEGER

public static final int CONSTANT_INTEGER

See Also:

Constant Field Values

CONSTANT_FLOAT

public static final int CONSTANT_FLOAT

See Also:

Constant Field Values

CONSTANT_LONG

public static final int CONSTANT_LONG

See Also:

Constant Field Values

CONSTANT_DOUBLE

public static final int CONSTANT_DOUBLE

See Also:

Constant Field Values

CONSTANT_CLASS

public static final int CONSTANT_CLASS

See Also:

Constant Field Values

CONSTANT_STRING

public static final int CONSTANT_STRING

See Also:

Constant Field Values

CONSTANT_FIELD

public static final int CONSTANT_FIELD

See Also:

Constant Field Values

CONSTANT_METHOD

public static final int CONSTANT_METHOD

See Also:

Constant Field Values

CONSTANT_INTERFACEMETHOD

public static final int CONSTANT_INTERFACEMETHOD

See Also:

Constant Field Values

CONSTANT_NAMEANDTYPE

public static final int CONSTANT_NAMEANDTYPE

See Also:

Constant Field Values

CLASS_DESCRIPTOR

public static final char CLASS_DESCRIPTOR

See Also:

Constant Field Values

ACC_INTERFACE

public static final int ACC_INTERFACE

See Also:

Constant Field Values

ACC_ABSTRACT

public static final int ACC_ABSTRACT

See Also:

Constant Field Values

Constructor Detail

JavaClassFileParser

public JavaClassFileParser()

Constructs a JavaClassFileParser instance with the default package filter.

JavaClassFileParser

public JavaClassFileParser(PackageFilter filter)

Constructs a JavaClassFileParser instance with the specified package filter.

Parameters:

filter - Package filter.

Method Detail

reset

protected void reset()

parse

public JavaClass parse(java.lang.String filename)
                throws java.io.IOException

Parses the specified Java class file and returns a representative JavaClass instance.

Registered parser listeners are informed that the resulting JavaClass was parsed.

Specified by:

parse in class AbstractParser

Parameters:

filename - Java class file name.

Returns:

Java class.

Throws:

java.io.IOException - If the file could not be parsed.

parse

protected JavaClass parse(java.io.InputStream is)
                   throws java.io.IOException

Throws:

java.io.IOException

parseMagic

protected void parseMagic()
                   throws java.io.IOException

Throws:

java.io.IOException

parseVersion

protected void parseVersion()
                     throws java.io.IOException

Throws:

java.io.IOException

parseConstantPool

protected void parseConstantPool()
                          throws java.io.IOException

Throws:

java.io.IOException

parseAccessFlags

protected void parseAccessFlags()
                         throws java.io.IOException

Throws:

java.io.IOException

parseClassName

protected void parseClassName()
                       throws java.io.IOException

Throws:

java.io.IOException

parseSuperClassName

protected void parseSuperClassName()
                            throws java.io.IOException

Throws:

java.io.IOException

parseInterfaces

protected void parseInterfaces()
                        throws java.io.IOException

Throws:

java.io.IOException

parseFields

protected void parseFields()
                    throws java.io.IOException

Throws:

java.io.IOException

parseMethods

protected void parseMethods()
                     throws java.io.IOException

Throws:

java.io.IOException

parseConstant

protected jdepend.framework.JavaClassFileParser.Constant parseConstant()
                                                                throws java.io.IOException

Throws:

java.io.IOException

parseFieldOrMethodInfo

protected jdepend.framework.JavaClassFileParser.FieldOrMethodInfo parseFieldOrMethodInfo()
                                                                                  throws java.io.IOException

Throws:

java.io.IOException

parseAttribute

protected void parseAttribute()
                       throws java.io.IOException

Throws:

java.io.IOException

getConstantPoolEntry

protected jdepend.framework.JavaClassFileParser.Constant getConstantPoolEntry(int entryIndex)
                                                                       throws java.io.IOException

Throws:

java.io.IOException

addClassConstantReferences

protected void addClassConstantReferences()
                                   throws java.io.IOException

Throws:

java.io.IOException

getClassConstantName

protected java.lang.String getClassConstantName(int entryIndex)
                                         throws java.io.IOException

Throws:

java.io.IOException

toUTF8

protected java.lang.String toUTF8(int entryIndex)
                           throws java.io.IOException

Throws:

java.io.IOException

isAbstract

protected boolean isAbstract()

getClassName

protected java.lang.String getClassName()

getSuperClassName

protected java.lang.String getSuperClassName()

getInterfaceNames

protected java.lang.String[] getInterfaceNames()

getImports

protected java.util.Collection getImports()

toString

public java.lang.String toString()

Returns a string representation of this object.

Overrides:

toString in class java.lang.Object

Returns:

String representation.

main

public static void main(java.lang.String[] args)

Test main.