java.lang.Object
- java.io.InputStream
- - java.io.FilterInputStream
  - - cx.ath.matthew.io.ExecInputStream

All Implemented Interfaces:: Closeable, AutoCloseable

public class ExecInputStream
extends FilterInputStream

Class to pipe an InputStream through a command using stdin/stdout. E.g.

    Reader r = new InputStreamReader(new ExecInputStream(new FileInputStream("file"), "command"));

Field Summary
- Fields inherited from class java.io.FilterInputStream
  in

Constructor Summary

Constructors
Constructor	Description
`ExecInputStream(InputStream is, Process p)`	Create a new ExecInputStream on the given InputStream using the process to filter the stream.
`ExecInputStream(InputStream is, String cmd)`	Create a new ExecInputStream on the given InputStream using the process to filter the stream.
`ExecInputStream(InputStream is, String[] cmd)`	Create a new ExecInputStream on the given InputStream using the process to filter the stream.
`ExecInputStream(InputStream is, String[] cmd, String[] env)`	Create a new ExecInputStream on the given InputStream using the process to filter the stream.
`ExecInputStream(InputStream is, String cmd, String[] env)`	Create a new ExecInputStream on the given InputStream using the process to filter the stream.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`available()`
`void`	`close()`
`void`	`finalize()`
`void`	`flush()`
`void`	`mark(int readlimit)`
`boolean`	`markSupported()`
`int`	`read()`
`int`	`read(byte[] b)`
`int`	`read(byte[] b, int off, int len)`
`void`	`reset()`
`long`	`skip(long n)`

Methods inherited from class java.io.InputStream
nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo

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

- Constructor Detail
  - ExecInputStream
```
public ExecInputStream(InputStream is,
                       Process p)
                throws IOException
```
    Create a new ExecInputStream on the given InputStream using the process to filter the stream.
    
    Parameters:
    
    is - Reads from this InputStream
    
    p - Filters data through stdin/out on this Process
    
    Throws:
    
    IOException
  - ExecInputStream
```
public ExecInputStream(InputStream is,
                       String cmd)
                throws IOException
```
    Create a new ExecInputStream on the given InputStream using the process to filter the stream.
    
    Parameters:
    
    is - Reads from this InputStream
    
    cmd - Creates a Process from this string to filter data through stdin/out
    
    Throws:
    
    IOException
  - ExecInputStream
```
public ExecInputStream(InputStream is,
                       String[] cmd)
                throws IOException
```
    Create a new ExecInputStream on the given InputStream using the process to filter the stream.
    
    Parameters:
    
    is - Reads from this InputStream
    
    cmd - Creates a Process from this string array (command, arg, ...) to filter data through stdin/out
    
    Throws:
    
    IOException
  - ExecInputStream
```
public ExecInputStream(InputStream is,
                       String cmd,
                       String[] env)
                throws IOException
```
    Create a new ExecInputStream on the given InputStream using the process to filter the stream.
    
    Parameters:
    
    is - Reads from this InputStream
    
    cmd - Creates a Process from this string to filter data through stdin/out
    
    env - Setup the environment for the command
    
    Throws:
    
    IOException
  - ExecInputStream
```
public ExecInputStream(InputStream is,
                       String[] cmd,
                       String[] env)
                throws IOException
```
    Create a new ExecInputStream on the given InputStream using the process to filter the stream.
    
    Parameters:
    
    is - Reads from this InputStream
    
    cmd - Creates a Process from this string array (command, arg, ...) to filter data through stdin/out
    
    env - Setup the environment for the command
    
    Throws:
    
    IOException
- Method Detail
  - close
```
public void close()
           throws IOException
```
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable
    
    Overrides:
    
    close in class FilterInputStream
    
    Throws:
    
    IOException
  - flush
```
public void flush()
           throws IOException
```
    Throws:
    
    IOException
  - available
```
public int available()
              throws IOException
```
    Overrides:
    
    available in class FilterInputStream
    
    Throws:
    
    IOException
  - read
```
public int read()
         throws IOException
```
    Overrides:
    
    read in class FilterInputStream
    
    Throws:
    
    IOException
  - read
```
public int read(byte[] b)
         throws IOException
```
    Overrides:
    
    read in class FilterInputStream
    
    Throws:
    
    IOException
  - read
```
public int read(byte[] b,
                int off,
                int len)
         throws IOException
```
    Overrides:
    
    read in class FilterInputStream
    
    Throws:
    
    IOException
  - skip
```
public long skip(long n)
          throws IOException
```
    Overrides:
    
    skip in class FilterInputStream
    
    Throws:
    
    IOException
  - mark
```
public void mark(int readlimit)
```
    Overrides:
    
    mark in class FilterInputStream
  - markSupported
```
public boolean markSupported()
```
    Overrides:
    
    markSupported in class FilterInputStream
  - reset
```
public void reset()
```
    Overrides:
    
    reset in class FilterInputStream
  - finalize
```
public void finalize()
```
    Overrides:
    
    finalize in class Object

Class ExecInputStream

Field Summary

Fields inherited from class java.io.FilterInputStream

Constructor Summary

Method Summary

Methods inherited from class java.io.InputStream

Methods inherited from class java.lang.Object

Constructor Detail

ExecInputStream

ExecInputStream

ExecInputStream

ExecInputStream

ExecInputStream

Method Detail

close

flush

available

read

read

read

skip

mark

markSupported

reset

finalize