edu.wisc.cs.java
Class Descriptor

java.lang.Object
  |
  +--edu.wisc.cs.java.Descriptor

public class Descriptor

extends java.lang.Object

This class us used for parsing descriptors of methods and fields.

Field Summary

static char	ARRAY
static char	BOOLEAN
static char	BYTE
static char	CHAR
static char	DOUBLE
static char	FLOAT
static char	INT
static char	LONG
static int	METHOD
static char	OBJECT
static char	SHORT
static int	VARIABLE
static char	VOID

Constructor Summary

Descriptor(java.lang.String desc)
Constructs a new descriptor object from a string.

Method Summary

int	getMemberType() Returns the type of this desctiptor.
int	getNParams() Returns the number of parameters specified by this descriptor.
java.lang.String	getParameter(int i) Returns the the descriptor of a parameter.
java.lang.String	getType() Returns the type of this descriptor.

Methods inherited from class java.lang.Object

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

Field Detail

VARIABLE

public static final int VARIABLE

METHOD

public static final int METHOD

VOID

public static final char VOID

ARRAY

public static final char ARRAY

OBJECT

public static final char OBJECT

FLOAT

public static final char FLOAT

DOUBLE

public static final char DOUBLE

BYTE

public static final char BYTE

SHORT

public static final char SHORT

CHAR

public static final char CHAR

INT

public static final char INT

LONG

public static final char LONG

BOOLEAN

public static final char BOOLEAN

Constructor Detail

Descriptor

public Descriptor(java.lang.String desc)

Constructs a new descriptor object from a string.

Parameters:

desc - a string containing a type descriptor.

Method Detail

getMemberType

public int getMemberType()

Returns the type of this desctiptor.

Returns:

the type of this desctiptor.

See Also:

VARIABLE, METHOD

getType

public java.lang.String getType()

Returns the type of this descriptor. The type is considered to be the whole descriptor if it is a VARIABLE descriptor, or the return type if it is a METHOD descriptor.

Returns:

the type of this descriptor.

getNParams

public int getNParams()

Returns the number of parameters specified by this descriptor.

Returns:

the number of parameters specified by this descriptor.

getParameter

public java.lang.String getParameter(int i)

Returns the the descriptor of a parameter.

Parameters:

i - the index of the parameter to return.

Returns:

the the descriptor of a parameter.