Class Exceptions

java.lang.Object

EDU.purdue.cs.bloat.file.Attribute

EDU.purdue.cs.bloat.file.Exceptions

public class Exceptions
extends Attribute

Exceptions describes the types of exceptions that a method may throw. The Exceptions attribute stores a list of indices into the constant pool of the typs of exceptions thrown by the method.

See Also:

• Method

Field Summary

Fields inherited from class Attribute

length, nameIndex

Constructor Summary

Constructors

Constructor	Description
Exceptions(ClassInfo classInfo, DataInputStream in, int nameIndex, int length)	Constructor.

Method Summary

Modifier and Type	Method	Description
Object	clone()
int[]	exceptionTypes()	Get the indices into the constant pool of the types of the exceptions thrown by this method.
int	length()	Get the length of the attribute.
String	toString()	Returns a string representation of the attribute.
void	writeData(DataOutputStream out)	Write the attribute to a data stream.

Methods inherited from class Attribute

nameIndex

Methods inherited from class Object

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

Constructor Details

Exceptions

public Exceptions(ClassInfo classInfo,
 DataInputStream in,
 int nameIndex,
 int length)
           throws IOException

Constructor. Create an Exceptions attribute from a data stream.

Parameters:

in - The data stream of the class file.

nameIndex - The index into the constant pool of the name of the attribute.

length - The length of the attribute, excluding the header.

Throws:

IOException - If an error occurs while reading.

Method Details

writeData

public void writeData(DataOutputStream out)
               throws IOException

Write the attribute to a data stream.

Specified by:

writeData in class Attribute

Parameters:

out - The data stream of the class file.

Throws:

IOException - If an error occurs while writing.

exceptionTypes

public int[] exceptionTypes()

Get the indices into the constant pool of the types of the exceptions thrown by this method.

Returns:

The indices of the types of the exceptions thrown.

length

public int length()

Get the length of the attribute.

Overrides:

length in class Attribute

clone

public Object clone()

Overrides:

clone in class Attribute

toString

public String toString()

Returns a string representation of the attribute.

Overrides:

toString in class Attribute