Package org.bouncycastle.util.io.pem

## Class PemWriter

- java.lang.Object
- - java.io.Writer
  - - java.io.BufferedWriter
    - - org.bouncycastle.util.io.pem.PemWriter

- All Implemented Interfaces:
    `java.io.Closeable`, `java.io.Flushable`, `java.lang.Appendable`, `java.lang.AutoCloseable`

      public class PemWriter
      extends java.io.BufferedWriter

  A generic PEM writer, based on RFC 1421

- - ### Field Summary

    - ### Fields inherited from class java.io.Writer

      `lock`

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `PemWriter​(java.io.Writer out)` | Base constructor.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `int` | `getOutputSize​(PemObject obj)` | Return the number of bytes or characters required to contain the passed in object if it is PEM encoded.
    `void` | `writeObject​(PemObjectGenerator objGen)` |

    - ### Methods inherited from class java.io.BufferedWriter

      `close, flush, newLine, write, write, write`

    - ### Methods inherited from class java.io.Writer

      `append, append, append, nullWriter, write, write`

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### PemWriter

          public PemWriter​(java.io.Writer out)

      Base constructor.
      Parameters:
        `out` - output stream to use.

  - ### Method Detail

    - #### getOutputSize

          public int getOutputSize​(PemObject obj)

      Return the number of bytes or characters required to contain the passed in object if it is PEM encoded.
      Parameters:
        `obj` - pem object to be output
      Returns:
        an estimate of the number of bytes

    - #### writeObject

          public void writeObject​(PemObjectGenerator objGen)
                           throws java.io.IOException

      Throws:
        `java.io.IOException`