ClosedInputStream (CommonsIO API)

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java.lang.Object
- java.io.InputStream
- - org.apache.commons.io.input.ClosedInputStream

所有已实现的接口:

Closeable, AutoCloseable
```
public class ClosedInputStream
extends InputStream
```
Closed input stream. This stream returns EOF to all attempts to read something from the stream.
Typically uses of this class include testing for corner cases in methods that accept input streams and acting as a sentinel value instead of a null input stream.

从以下版本开始:

1.4

- 字段概要
  
  字段
  限定符和类型字段和说明
  
  static ClosedInputStream CLOSED_INPUT_STREAM
  A singleton.
- 构造器概要
  
  构造器
  构造器和说明
  
  ClosedInputStream()
- 方法概要
  
  所有方法实例方法具体方法
  限定符和类型方法和说明
  
  int read()
  Returns -1 to indicate that the stream is closed.
  - 从类继承的方法 java.io.InputStream
    available, close, mark, markSupported, read, read, reset, skip
  - 从类继承的方法 java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - CLOSED_INPUT_STREAM
```
public static final ClosedInputStream CLOSED_INPUT_STREAM
```
    A singleton.
- 构造器详细资料
  - ClosedInputStream
```
public ClosedInputStream()
```
- 方法详细资料
  - read
```
public int read()
```
    Returns -1 to indicate that the stream is closed.
    
    指定者:
    
    read 在类中 InputStream
    
    返回:
    
    always -1

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