Interface MethodInfo

All Known Implementing Classes:
Method
public interface MethodInfo
MethodInfo provides methods for accessing and modifying a method. It is implemented by file.Method.
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    Object
    clone()
    Creates a clone of this MethodInfo except that its declaring class does not know about it.
    byte[]
    code()
    Get the byte code array of the method.
    ClassInfo
    declaringClass()
    Returns the class which declared the method.
    Catch[]
    exceptionHandlers()
    Get the exception handlers in the method.
    int[]
    exceptionTypes()
    Get the indices into the constant pool of the types of the exceptions thrown by the method.
    LineNumberDebugInfo[]
    lineNumbers()
    Get the line number debug info of the instructions in the method.
    LocalDebugInfo[]
    locals()
    Get the local variable debug information for the method.
    int
    maxLocals()
    Get the maximum number of locals used in the method.
    int
    maxStack()
    Get the maximum height of the operand stack.
    int
    modifiers()
    Get the modifiers of the method.
    int
    nameIndex()
    Returns the index into the constant pool of the name of the method.
    void
    setCode(byte[] code)
    Set the byte code array of the method.
    void
    setExceptionHandlers(Catch[] exceptions)
    Set the exception handlers in the method.
    void
    setLineNumbers(LineNumberDebugInfo[] lineNumbers)
    Set the line number debug info of the instructions in the method.
    void
    setLocals(LocalDebugInfo[] locals)
    Set the local variables in the method.
    void
    setMaxLocals(int maxLocals)
    Set the maximum number of locals used in the method.
    void
    setMaxStack(int maxStack)
    Set the maximum height of the operand stack.
    void
    setModifiers(int modifiers)
    Set the modifiers of the method.
    void
    setNameIndex(int index)
    Sets the index into the constant pool of the name of the method.
    void
    setTypeIndex(int index)
    Set the index into the constant pool of the type of the method.
    int
    typeIndex()
    Returns the index into the constant pool of the type of the method.

  • Method Details

    • declaringClass

      ClassInfo declaringClass()
      Returns the class which declared the method.

    • nameIndex

      int nameIndex()
      Returns the index into the constant pool of the name of the method.

    • typeIndex

      int typeIndex()
      Returns the index into the constant pool of the type of the method.

    • setNameIndex

      void setNameIndex(int index)
      Sets the index into the constant pool of the name of the method.

    • setTypeIndex

      void setTypeIndex(int index)
      Set the index into the constant pool of the type of the method.
      Parameters:
      index - The index into the constant pool of the type of the method.

    • setModifiers

      void setModifiers(int modifiers)
      Set the modifiers of the method. The values correspond to the constants in the Modifiers class.
      Parameters:
      modifiers - A bit vector of modifier flags for the method.
      See Also:

    • modifiers

      int modifiers()
      Get the modifiers of the method. The values correspond to the constants in the Modifiers class.
      Returns:
      A bit vector of modifier flags for the method.
      See Also:

    • exceptionTypes

      int[] exceptionTypes()
      Get the indices into the constant pool of the types of the exceptions thrown by the method.
      Returns:
      The indices into the constant pool of the types of the exceptions thrown by the method.

    • maxStack

      int maxStack()
      Get the maximum height of the operand stack.
      Returns:
      The maximum height of the operand stack.

    • setMaxStack

      void setMaxStack(int maxStack)
      Set the maximum height of the operand stack.
      Parameters:
      maxStack - The maximum height of the operand stack.

    • maxLocals

      int maxLocals()
      Get the maximum number of locals used in the method.
      Returns:
      The maximum number of locals used in the method.

    • setMaxLocals

      void setMaxLocals(int maxLocals)
      Set the maximum number of locals used in the method.
      Parameters:
      maxLocals - The maximum number of locals used in the method.

    • code

      byte[] code()
      Get the byte code array of the method.
      Returns:
      The byte code array of the method.

    • setCode

      void setCode(byte[] code)
      Set the byte code array of the method.
      Parameters:
      code - The byte code array of the method.

    • lineNumbers

      LineNumberDebugInfo[] lineNumbers()
      Get the line number debug info of the instructions in the method.
      Returns:
      The line numbers of the instructions in the method. The array will be of size 0 if the method has no line number debug info.

    • setLineNumbers

      void setLineNumbers(LineNumberDebugInfo[] lineNumbers)
      Set the line number debug info of the instructions in the method.
      Parameters:
      lineNumbers - The line numbers of the instructions in the method. The array will be of size 0 if the method has no line number debug info.

    • locals

      LocalDebugInfo[] locals()
      Get the local variable debug information for the method.
      Returns:
      The local variables in the method. The array will be of size 0 if the method has no local variable debug info.

    • setLocals

      void setLocals(LocalDebugInfo[] locals)
      Set the local variables in the method.
      Parameters:
      locals - The local variables in the method.

    • exceptionHandlers

      Catch[] exceptionHandlers()
      Get the exception handlers in the method.
      Returns:
      The exception handlers in the method.

    • setExceptionHandlers

      void setExceptionHandlers(Catch[] exceptions)
      Set the exception handlers in the method.
      Parameters:
      exceptions - The exception handlers in the method.

    • clone

      Object clone()
      Creates a clone of this MethodInfo except that its declaring class does not know about it.