IOUtils (SNAP Engine API)

java.lang.Object
- org.esa.snap.core.util.io.IOUtils

```
public class IOUtils
extends Object
```
A utility class for I/O related functionality.

Constructor Summary

Constructors
Constructor Description

IOUtils()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`copyBytes(InputStream is, OutputStream os)`	Reads bytes from the given input stream and writes them to the given output stream until the end of the input stream is reached.
`static void`	`copyBytesAndClose(InputStream is, OutputStream os)`	Calls `copyBytes(java.io.InputStream, java.io.OutputStream)` and safely closes both streams.
`static boolean`	`createDir(File dir)`	Creates the specified directory.

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

- Constructor Detail
  - IOUtils
```
public IOUtils()
```
- Method Detail
  - copyBytes
```
public static void copyBytes(InputStream is,
                             OutputStream os)
                      throws IOException
```
    Reads bytes from the given input stream and writes them to the given output stream until the end of the input stream is reached.
    
    Parameters:
    
    is - the input stream
    
    os - the output stream
    
    Throws:
    
    IOException - if an I/O error occurs
  - copyBytesAndClose
```
public static void copyBytesAndClose(InputStream is,
                                     OutputStream os)
                              throws IOException
```
    Calls copyBytes(java.io.InputStream, java.io.OutputStream) and safely closes both streams.
    
    Parameters:
    
    is - the input stream
    
    os - the output stream
    
    Throws:
    
    IOException - if an I/O error occurs
  - createDir
```
public static boolean createDir(File dir)
                         throws IOException
```
    Creates the specified directory. Does nothing if the directory already exists otherwise it is created. If creation fails, an I/O exception is thrown.
    
    Parameters:
    
    dir - the directory to be created
    
    Returns:
    
    true if it has been created, false if the directory already exists
    
    Throws:
    
    IOException - if the directory could not be created