polyglot.types.reflect

Class Exceptions

java.lang.Object

polyglot.types.reflect.Attribute

polyglot.types.reflect.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 types of exceptions thrown by the method.

Author:

Nate Nystrom (nystrom@cs.purdue.edu)

See Also:

Method

Field Summary

Fields inherited from class polyglot.types.reflect.Attribute

length, nameIndex

Constructor Summary

Constructors

Constructor and Description
Exceptions(ClassFile clazz, java.io.DataInputStream in, int nameIndex, int length) Constructor.
Exceptions(ClassFile clazz, int nameIndex, int[] exceptions) Constructor for create an Exceptions from scratch.

Method Summary

Methods

Modifier and Type	Method and Description
ClassFile	getClazz()
int[]	getThrowTypes()

Methods inherited from class polyglot.types.reflect.Attribute

getName

Methods inherited from class java.lang.Object

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

Constructor Detail

Exceptions

public Exceptions(ClassFile clazz,
          int nameIndex,
          int[] exceptions)

Constructor for create an Exceptions from scratch.

Parameters:

nameIndex - The index of the UTF8 string "Exceptions" in the class's constant pool

exceptions - A non-null array of indices into the constant pool for the types of the exceptions

Exceptions

public Exceptions(ClassFile clazz,
          java.io.DataInputStream in,
          int nameIndex,
          int length)
           throws java.io.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:

java.io.IOException - If an error occurs while reading.

Method Detail

getClazz

public ClassFile getClazz()

getThrowTypes

public int[] getThrowTypes()