Package org.apache.tools.ant.util

# Class ConcatFileInputStream

java.lang.Object
java.io.InputStream
org.apache.tools.ant.util.ConcatFileInputStream

All Implemented Interfaces:
  `Closeable`, `AutoCloseable`

public class ConcatFileInputStream extends InputStream
Special `InputStream` that will concatenate the contents of an array of files.

## Constructor Summary

Constructors
Constructor
Description
`ConcatFileInputStream(File[] file)`
Construct a new `ConcatFileInputStream` with the specified `File[]`.

## Method Summary

Modifier and Type
Method
Description
`void`
`close()`
Close the stream.
`void`
`log(String message, int loglevel)`
Log a message with the specified logging level.
`int`
`read()`
Read a byte.
`void`
`setManagingComponent(ProjectComponent pc)`
Set a managing `Task` for this `ConcatFileInputStream`.
`void`
`setManagingTask(Task task)`
Set a managing `Task` for this `ConcatFileInputStream`.

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

`available, mark, markSupported, nullInputStream, read, 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

### ConcatFileInputStream

public ConcatFileInputStream(File[] file) throws IOException
Construct a new `ConcatFileInputStream` with the specified `File[]`.

Parameters:
  `file` - `File[]`.
Throws:
  `IOException` - if I/O errors occur.

## Method Details

### close

public void close() throws IOException
Close the stream.

Specified by:
  `close` in interface `AutoCloseable`
Specified by:
  `close` in interface `Closeable`
Overrides:
  `close` in class `InputStream`
Throws:
  `IOException` - if there is an error.

### read

public int read() throws IOException
Read a byte.

Specified by:
  `read` in class `InputStream`
Returns:
  the byte (0 - 255) or -1 if this is the end of the stream.
Throws:
  `IOException` - if there is an error.

### setManagingTask

public void setManagingTask(Task task)
Set a managing `Task` for this `ConcatFileInputStream`.

Parameters:
  `task` - the managing `Task`.

### setManagingComponent

public void setManagingComponent(ProjectComponent pc)
Set a managing `Task` for this `ConcatFileInputStream`.

Parameters:
  `pc` - the managing `Task`.

### log

public void log(String message, int loglevel)
Log a message with the specified logging level.

Parameters:
  `message` - the `String` message.
  `loglevel` - the `int` logging level.