Package org.apache.tools.ant.util

# Class LeadPipeInputStream

java.lang.Object
java.io.InputStream
java.io.PipedInputStream
org.apache.tools.ant.util.LeadPipeInputStream

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

    public class LeadPipeInputStream
    extends java.io.PipedInputStream

Special `PipedInputStream` that will not die when the writing `Thread` is no longer alive.

Since:
  Ant 1.6.2

- ## Field Summary

  ### Fields inherited from class java.io.PipedInputStream

  `buffer, in, out, PIPE_SIZE`

- ## Constructor Summary

  Constructors
  Constructor | Description
  --- | ---
  `LeadPipeInputStream()` | Construct a new `LeadPipeInputStream`.
  `LeadPipeInputStream​(int size)` | Construct a new `LeadPipeInputStream` with the specified buffer size.
  `LeadPipeInputStream​(java.io.PipedOutputStream src)` | Construct a new `LeadPipeInputStream` to pull from the specified `PipedOutputStream`.
  `LeadPipeInputStream​(java.io.PipedOutputStream src, int size)` | Construct a new `LeadPipeInputStream` to pull from the specified `PipedOutputStream`, using a circular buffer of the specified size.

- ## Method Summary

  Modifier and Type | Method | Description
  --- | --- | ---
  `void` | `log​(java.lang.String message, int loglevel)` | Log a message with the specified logging level.
  `int` | `read()` | Read a byte from the stream.
  `void` | `setBufferSize​(int size)` | Set the size of the buffer.
  `void` | `setManagingComponent​(ProjectComponent pc)` | Set a managing `ProjectComponent` for this `LeadPipeInputStream`.
  `void` | `setManagingTask​(Task task)` | Set a managing `Task` for this `LeadPipeInputStream`.

  ### Methods inherited from class java.io.PipedInputStream

  `available, close, connect, read, receive`

  ### Methods inherited from class java.io.InputStream

  `mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, reset, skip, skipNBytes, transferTo`

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

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

- ## Constructor Details

  - ### LeadPipeInputStream

    public LeadPipeInputStream()
    Construct a new `LeadPipeInputStream`.

  - ### LeadPipeInputStream

    public LeadPipeInputStream​(int size)
    Construct a new `LeadPipeInputStream` with the specified buffer size.
    Parameters:
      `size` - the size of the circular buffer.

  - ### LeadPipeInputStream

    public LeadPipeInputStream​(java.io.PipedOutputStream src) throws java.io.IOException
    Construct a new `LeadPipeInputStream` to pull from the specified `PipedOutputStream`.
    Parameters:
      `src` - the `PipedOutputStream` source.
    Throws:
      `java.io.IOException` - if unable to construct the stream.

  - ### LeadPipeInputStream

    public LeadPipeInputStream​(java.io.PipedOutputStream src, int size) throws java.io.IOException
    Construct a new `LeadPipeInputStream` to pull from the specified `PipedOutputStream`, using a circular buffer of the specified size.
    Parameters:
      `src` - the `PipedOutputStream` source.
      `size` - the size of the circular buffer.
    Throws:
      `java.io.IOException` - if there is an error.

- ## Method Details

  - ### read

    public int read() throws java.io.IOException
    Read a byte from the stream.
    Overrides:
      `read` in class `java.io.PipedInputStream`
    Returns:
      the byte (0 to 255) or -1 if there are no more.
    Throws:
      `java.io.IOException` - if there is an error.

  - ### setBufferSize

    public void setBufferSize​(int size)
    Set the size of the buffer.
    Parameters:
      `size` - the new buffer size. Ignored if <= current size.

  - ### setManagingTask

    public void setManagingTask​(Task task)
    Set a managing `Task` for this `LeadPipeInputStream`.
    Parameters:
      `task` - the managing `Task`.

  - ### setManagingComponent

    public void setManagingComponent​(ProjectComponent pc)
    Set a managing `ProjectComponent` for this `LeadPipeInputStream`.
    Parameters:
      `pc` - the managing `ProjectComponent`.

  - ### log

    public void log​(java.lang.String message, int loglevel)
    Log a message with the specified logging level.
    Parameters:
      `message` - the `String` message.
      `loglevel` - the `int` logging level.