# Uses of Interface
java.lang.classfile.BufWriter

Packages that use BufWriter
Package
Description
java.lang.classfile
Provides classfile parsing, generation, and transformation library.

- ## Uses of BufWriter in java.lang.classfile

  Methods in java.lang.classfile with parameters of type BufWriter
  Modifier and Type
  Method
  Description
  `void`
  ClassReader.`copyBytesTo(BufWriter buf, int offset, int len)`
  Copy a range of bytes from the `class` file to a `BufWriter`.
  `void`
  AttributeMapper.`writeAttribute(BufWriter buf, A attr)`
  Writes an `Attribute` instance to a `class` file for the Class-File API.