InputStreamWrapper (JavaDocs for mmm-all 1.0.0-SNAPSHOT)

java.lang.Object
- java.io.InputStream
- - io.github.mmm.crypto.io.InputStreamWrapper

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

CryptorInputStream
```
public class InputStreamWrapper
extends InputStream
```
An InputStream that wraps another InputStream to delegate from.

Since:

1.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Constructor Summary

Constructors
Constructor Description

InputStreamWrapper(InputStream delegate)
The constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`protected InputStream`	`getDelegate()`
`int`	`read()`
`int`	`read(byte[] b)`
`int`	`read(byte[] b, int off, int len)`
`protected void`	`requireNotClosed()`

Methods inherited from class java.io.InputStream
available, mark, markSupported, nullInputStream, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - InputStreamWrapper
```
public InputStreamWrapper(InputStream delegate)
```
    The constructor.
    
    Parameters:
    
    delegate - the delegate. May not be null.
- Method Detail
  - getDelegate
```
protected InputStream getDelegate()
```
    Returns:
    
    the wrapped InputStream to delegate from. May not be null.
  - requireNotClosed
```
protected void requireNotClosed()
                         throws IOException
```
    Throws:
    
    IOException - if the stream has already been closed.
  - read
```
public int read()
         throws IOException
```
    Specified by:
    
    read in class InputStream
    
    Throws:
    
    IOException
  - read
```
public final int read(byte[] b)
               throws IOException
```
    Overrides:
    
    read in class InputStream
    
    Throws:
    
    IOException
  - read
```
public int read(byte[] b,
                int off,
                int len)
         throws IOException
```
    Overrides:
    
    read in class InputStream
    
    Throws:
    
    IOException
  - close
```
public void close()
           throws IOException
```
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable
    
    Overrides:
    
    close in class InputStream
    
    Throws:
    
    IOException