Package org.apache.tapestry5.internal.util

## Class TeeOutputStream

- java.lang.Object
- - java.io.OutputStream
  - - org.apache.tapestry5.internal.util.TeeOutputStream

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

      public class TeeOutputStream
      extends java.io.OutputStream

  An output stream that acts like a "tee", copying all provided bytes to two output streams. This is used, for example, to accumulate a hash of content even as it is being written.
  Since:
    5.3.5

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `TeeOutputStream​(java.io.OutputStream left, java.io.OutputStream right)` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `close()` |
    `void` | `flush()` |
    `void` | `write​(byte[] b)` |
    `void` | `write​(byte[] b, int off, int len)` |
    `void` | `write​(int b)` |

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

      `nullOutputStream`

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

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

- - ### Constructor Detail

    - #### TeeOutputStream

          public TeeOutputStream​(java.io.OutputStream left,
                                 java.io.OutputStream right)

  - ### Method Detail

    - #### write

          public void write​(int b)
                     throws java.io.IOException

      Specified by:
        `write` in class `java.io.OutputStream`
      Throws:
        `java.io.IOException`

    - #### write

          public void write​(byte[] b)
                     throws java.io.IOException

      Overrides:
        `write` in class `java.io.OutputStream`
      Throws:
        `java.io.IOException`

    - #### write

          public void write​(byte[] b,
                            int off,
                            int len)
                     throws java.io.IOException

      Overrides:
        `write` in class `java.io.OutputStream`
      Throws:
        `java.io.IOException`

    - #### flush

          public void flush()
                     throws java.io.IOException

      Specified by:
        `flush` in interface `java.io.Flushable`
      Overrides:
        `flush` in class `java.io.OutputStream`
      Throws:
        `java.io.IOException`

    - #### close

          public void close()
                     throws java.io.IOException

      Specified by:
        `close` in interface `java.lang.AutoCloseable`
      Specified by:
        `close` in interface `java.io.Closeable`
      Overrides:
        `close` in class `java.io.OutputStream`
      Throws:
        `java.io.IOException`