Class CodeException

java.lang.Object
org.apache.bcel.classfile.CodeException
All Implemented Interfaces:
Serializable, Cloneable, Node, Constants

public final class CodeException extends Object implements Cloneable, Constants, Node, Serializable
This class represents an entry in the exception table of the Code attribute and is used only there. It contains a range in which a particular exception handler is active.
Version:
$Id: CodeException.java 386056 2006-03-15 11:31:56Z tcurdt $
Author:
M. Dahm
See Also:
  • Constructor Details

    • CodeException

      public CodeException(CodeException c)
      Initialize from another object.
    • CodeException

      public CodeException(int start_pc, int end_pc, int handler_pc, int catch_type)
      Parameters:
      start_pc - Range in the code the exception handler is active, start_pc is inclusive while
      end_pc - is exclusive
      handler_pc - Starting address of exception handler, i.e., an offset from start of code.
      catch_type - If zero the handler catches any exception, otherwise it points to the exception class which is to be caught.
  • Method Details

    • accept

      public void accept(Visitor v)
      Called by objects that are traversing the nodes of the tree implicitely defined by the contents of a Java class. I.e., the hierarchy of methods, fields, attributes, etc. spawns a tree of objects.
      Specified by:
      accept in interface Node
      Parameters:
      v - Visitor object
    • dump

      public final void dump(DataOutputStream file) throws IOException
      Dump code exception to file stream in binary format.
      Parameters:
      file - Output file stream
      Throws:
      IOException
    • getCatchType

      public final int getCatchType()
      Returns:
      0, if the handler catches any exception, otherwise it points to the exception class which is to be caught.
    • getEndPC

      public final int getEndPC()
      Returns:
      Exclusive end index of the region where the handler is active.
    • getHandlerPC

      public final int getHandlerPC()
      Returns:
      Starting address of exception handler, relative to the code.
    • getStartPC

      public final int getStartPC()
      Returns:
      Inclusive start index of the region where the handler is active.
    • setCatchType

      public final void setCatchType(int catch_type)
      Parameters:
      catch_type - the type of exception that is caught
    • setEndPC

      public final void setEndPC(int end_pc)
      Parameters:
      end_pc - end of handled block
    • setHandlerPC

      public final void setHandlerPC(int handler_pc)
      Parameters:
      handler_pc - where the actual code is
    • setStartPC

      public final void setStartPC(int start_pc)
      Parameters:
      start_pc - start of handled block
    • toString

      public final String toString()
      Overrides:
      toString in class Object
      Returns:
      String representation.
    • toString

      public final String toString(ConstantPool cp, boolean verbose)
      Returns:
      String representation.
    • toString

      public final String toString(ConstantPool cp)
    • copy

      public CodeException copy()
      Returns:
      deep copy of this object