org.jorion.jdepend
Class ClassFileParser

java.lang.Object
  org.jorion.jdepend.AbstractParser
      org.jorion.jdepend.ClassFileParser

Direct Known Subclasses:

MyClassFileParser

public class ClassFileParser
extends AbstractParser

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

Author:

Mike Clark, Clarkware Consulting, Inc.

Field Summary

static int	ACC_ABSTRACT ACC_ABSTRACT.
static int	ACC_INTERFACE ACC_INTERFACE.
static char	CLASS_DESCRIPTOR CLASS_DESCRIPTOR.
static int	CONSTANT_CLASS CONSTANT.
static int	CONSTANT_DOUBLE CONSTANT.
static int	CONSTANT_FIELD CONSTANT.
static int	CONSTANT_FLOAT CONSTANT.
static int	CONSTANT_INTEGER CONSTANT.
static int	CONSTANT_INTERFACEMETHOD CONSTANT.
static int	CONSTANT_LONG CONSTANT.
static int	CONSTANT_METHOD CONSTANT.
static int	CONSTANT_NAMEANDTYPE CONSTANT.
static int	CONSTANT_STRING CONSTANT.
static int	CONSTANT_UNICODE CONSTANT.
static int	CONSTANT_UTF8 CONSTANT.
static int	JAVA_MAGIC JAVA_MAGIC.

Constructor Summary

ClassFileParser()
Default constructor.

ClassFileParser(PackageFilter filter)

Method Summary

protected java.lang.String[]	descriptorToTypes(java.lang.String descriptor)
protected java.lang.String	getPackageName(java.lang.String s)
static void	main(java.lang.String[] args) Test main.
JavaClass	parse(java.io.File classFile) Registered parser listeners are informed that the resulting JavaClass was parsed.
JavaClass	parse(java.io.InputStream is) Registered parser listeners are informed that the resulting JavaClass was parsed.
protected java.lang.String	slashesToDots(java.lang.String s)
java.lang.String	toString() Returns a string representation of this object.

Methods inherited from class org.jorion.jdepend.AbstractParser

addParseListener, debug, getDebug, getFilter, onParsedJavaClass, setDebug, setFilter

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

JAVA_MAGIC.

See Also:

Constant Field Values

CONSTANT_UTF8

public static final int CONSTANT_UTF8

CONSTANT.

See Also:

Constant Field Values

CONSTANT_UNICODE

public static final int CONSTANT_UNICODE

CONSTANT.

See Also:

Constant Field Values

CONSTANT_INTEGER

public static final int CONSTANT_INTEGER

CONSTANT.

See Also:

Constant Field Values

CONSTANT_FLOAT

public static final int CONSTANT_FLOAT

CONSTANT.

See Also:

Constant Field Values

CONSTANT_LONG

public static final int CONSTANT_LONG

CONSTANT.

See Also:

Constant Field Values

CONSTANT_DOUBLE

public static final int CONSTANT_DOUBLE

CONSTANT.

See Also:

Constant Field Values

CONSTANT_CLASS

public static final int CONSTANT_CLASS

CONSTANT.

See Also:

Constant Field Values

CONSTANT_STRING

public static final int CONSTANT_STRING

CONSTANT.

See Also:

Constant Field Values

CONSTANT_FIELD

public static final int CONSTANT_FIELD

CONSTANT.

See Also:

Constant Field Values

CONSTANT_METHOD

public static final int CONSTANT_METHOD

CONSTANT.

See Also:

Constant Field Values

CONSTANT_INTERFACEMETHOD

public static final int CONSTANT_INTERFACEMETHOD

CONSTANT.

See Also:

Constant Field Values

CONSTANT_NAMEANDTYPE

public static final int CONSTANT_NAMEANDTYPE

CONSTANT.

See Also:

Constant Field Values

CLASS_DESCRIPTOR

public static final char CLASS_DESCRIPTOR

CLASS_DESCRIPTOR.

See Also:

Constant Field Values

ACC_INTERFACE

public static final int ACC_INTERFACE

ACC_INTERFACE.

See Also:

Constant Field Values

ACC_ABSTRACT

public static final int ACC_ABSTRACT

ACC_ABSTRACT.

See Also:

Constant Field Values

Constructor Detail

ClassFileParser

public ClassFileParser()

Default constructor.

ClassFileParser

public ClassFileParser(PackageFilter filter)

Parameters:

filter - The package filter.

Method Detail

parse

public JavaClass parse(java.io.File classFile)
                throws java.io.IOException

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

Parameters:

classFile - The file to parse.

Returns:

A JavaClass.

Throws:

java.io.IOException

parse

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

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

Specified by:

parse in class AbstractParser

Parameters:

is - The input stream.

Returns:

A JavaClass object.

Throws:

java.io.IOException - Any IOException.

slashesToDots

protected java.lang.String slashesToDots(java.lang.String s)

Parameters:

s - The string to modify.

Returns:

The modified string.

getPackageName

protected java.lang.String getPackageName(java.lang.String s)

Parameters:

s - The string.

Returns:

The extracted package name.

descriptorToTypes

protected java.lang.String[] descriptorToTypes(java.lang.String descriptor)

Parameters:

descriptor - The descriptor.

Returns:

An array of strings.

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.

Parameters:

args - The program arguments.