Package de.iip_ecosphere.platform.support

Class IOUtils

java.lang.Object

de.iip_ecosphere.platform.support.IOUtils

public class IOUtils
extends Object

I/O utilities.

Author:

Holger Eichelberger, SSE

Constructor Summary

Constructors

Constructor	Description
IOUtils()

Method Summary

Modifier and Type	Method	Description
static List<String>	readLines(InputStream in)	Gets the contents of an InputStream as a list of Strings, one entry per line, using the Java platform default character encoding.
static List<String>	readLines(InputStream in, Charset charset)	Gets the contents of an InputStream as a list of Strings, one entry per line, using the specified character encoding.
static byte[]	toByteArray(InputStream inputStream)	Gets the contents of an InputStream as a byte[].
static String	toString(InputStream in)	Gets the contents of an InputStream as a String using the specified Java platform default character encoding.
static String	toString(InputStream in, Charset charset)	Gets the contents of an InputStream as a String using the specified character encoding.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

IOUtils

public IOUtils()

Method Details

readLines

public static List<String> readLines(InputStream in)
                              throws IOException

Gets the contents of an InputStream as a list of Strings, one entry per line, using the Java platform default character encoding.

Parameters:

in - the InputStream to read

Returns:

the list of Strings

Throws:

IOException - if an I/O error occurs

readLines

public static List<String> readLines(InputStream in,
 Charset charset)
                              throws IOException

Gets the contents of an InputStream as a list of Strings, one entry per line, using the specified character encoding.

Parameters:

in - the InputStream to read

charset - the charset to use, null means platform default

Returns:

the list of Strings

Throws:

IOException - if an I/O error occurs

toString

public static String toString(InputStream in)
                       throws IOException

Gets the contents of an InputStream as a String using the specified Java platform default character encoding.

Parameters:

in - the InputStream to read

Returns:

the requested String

Throws:

IOException - if an I/O error occurs

toString

public static String toString(InputStream in,
 Charset charset)
                       throws IOException

Gets the contents of an InputStream as a String using the specified character encoding.

Parameters:

in - the InputStream to read

charset - the charset to use, null means platform default

Returns:

the requested String

Throws:

IOException - if an I/O error occurs

toByteArray

public static byte[] toByteArray(InputStream inputStream)
                          throws IOException

Gets the contents of an InputStream as a byte[].

Parameters:

inputStream - the InputStream to read.

Returns:

the requested byte array.

Throws:

NullPointerException - if the InputStream is null.

IOException - if an I/O error occurs or reading more than Integer.MAX_VALUE occurs.