类 Handle

构造器详细资料

• Handle

  @Deprecated
  public Handle​(int tag,
                String owner,
                String name,
                String desc)

  已过时。

  this constructor has been superseded by Handle(int, String, String, String, boolean).
  Constructs a new field or method handle.

  参数:

  tag - the kind of field or method designated by this Handle. Must be Opcodes.H_GETFIELD, Opcodes.H_GETSTATIC, Opcodes.H_PUTFIELD, Opcodes.H_PUTSTATIC, Opcodes.H_INVOKEVIRTUAL, Opcodes.H_INVOKESTATIC, Opcodes.H_INVOKESPECIAL, Opcodes.H_NEWINVOKESPECIAL or Opcodes.H_INVOKEINTERFACE.

  owner - the internal name of the class that owns the field or method designated by this handle.

  name - the name of the field or method designated by this handle.

  desc - the descriptor of the field or method designated by this handle.

• Handle

  public Handle​(int tag,
                String owner,
                String name,
                String desc,
                boolean itf)

  Constructs a new field or method handle.

  参数:

  tag - the kind of field or method designated by this Handle. Must be Opcodes.H_GETFIELD, Opcodes.H_GETSTATIC, Opcodes.H_PUTFIELD, Opcodes.H_PUTSTATIC, Opcodes.H_INVOKEVIRTUAL, Opcodes.H_INVOKESTATIC, Opcodes.H_INVOKESPECIAL, Opcodes.H_NEWINVOKESPECIAL or Opcodes.H_INVOKEINTERFACE.

  owner - the internal name of the class that owns the field or method designated by this handle.

  name - the name of the field or method designated by this handle.

  desc - the descriptor of the field or method designated by this handle.

  itf - true if the owner is an interface.

方法详细资料

• getTag

  public int getTag()

  Returns the kind of field or method designated by this handle.

  返回:

  Opcodes.H_GETFIELD, Opcodes.H_GETSTATIC, Opcodes.H_PUTFIELD, Opcodes.H_PUTSTATIC, Opcodes.H_INVOKEVIRTUAL, Opcodes.H_INVOKESTATIC, Opcodes.H_INVOKESPECIAL, Opcodes.H_NEWINVOKESPECIAL or Opcodes.H_INVOKEINTERFACE.

• getOwner

  public String getOwner()

  Returns the internal name of the class that owns the field or method designated by this handle.

  返回:

  the internal name of the class that owns the field or method designated by this handle.

• getName

  public String getName()

  Returns the name of the field or method designated by this handle.

  返回:

  the name of the field or method designated by this handle.

• getDesc

  public String getDesc()

  Returns the descriptor of the field or method designated by this handle.

  返回:

  the descriptor of the field or method designated by this handle.

• isInterface

  public boolean isInterface()

  Returns true if the owner of the field or method designated by this handle is an interface.

  返回:

  true if the owner of the field or method designated by this handle is an interface.

• equals

  public boolean equals​(Object obj)

  覆盖:

  equals 在类中 Object

• hashCode

  public int hashCode()

  覆盖:

  hashCode 在类中 Object

• toString

  public String toString()

  Returns the textual representation of this handle. The textual representation is:

   for a reference to a class:
   owner '.' name desc ' ' '(' tag ')'
   for a reference to an interface:
   owner '.' name desc ' ' '(' tag ' ' itf ')'
   

  . As this format is unambiguous, it can be parsed if necessary.

  覆盖:

  toString 在类中 Object