de.spqrinfo.vppserver.ippclient

Class IppUtil

java.lang.Object

de.spqrinfo.vppserver.ippclient.IppUtil

public class IppUtil
extends Object

Copyright (C) 2008 ITS of ETH Zurich, Switzerland, Sarah Windler Burri

This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program; if not, see .

Constructor Summary

Constructors

Constructor and Description
IppUtil()

Method Summary

Modifier and Type	Method and Description
static ByteBuffer	concatenateBytebuffers(ArrayList<ByteBuffer> buffers) concatenate nio-ByteBuffers
static String	getTranslatedString(String str)
static String	getTranslatedString(String str, String charsetName)
static boolean	isAlive(String ipAddress)
static String	toBoolean(byte b) See RFC2910, http://www.ietf.org/rfc/rfc2910 IPP boolean is defined as SIGNED-BYTE where 0x00 is 'false' and 0x01 is 'true'
static byte[]	toBytes(String str) Encode in default encoding ('utf-8')
static byte[]	toBytes(String str, String encoding)
static String	toHex(byte b)
static String	toHexWithMarker(byte b)
static short	toShort(byte a, byte b)

Methods inherited from class java.lang.Object

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

Constructor Detail

IppUtil

public IppUtil()

Method Detail

toShort

public static short toShort(byte a,
                            byte b)

Parameters:

a - high byte

b - low byte

Returns:

short value

toHex

public static String toHex(byte b)

Parameters:

b - byte

Returns:

String

toHexWithMarker

public static String toHexWithMarker(byte b)

Parameters:

b - byte

Returns:

String with Marker '0x' ahead

toBytes

public static byte[] toBytes(String str,
                             String encoding)
                      throws UnsupportedEncodingException

Parameters:

str - String to encode

encoding -

Returns:

byte array

Throws:

UnsupportedEncodingException

toBytes

public static byte[] toBytes(String str)
                      throws UnsupportedEncodingException

Encode in default encoding ('utf-8')

Returns:

array of byte

Throws:

UnsupportedEncodingException

See Also:

toBytes(str,null)

toBoolean

public static String toBoolean(byte b)

See RFC2910, http://www.ietf.org/rfc/rfc2910 IPP boolean is defined as SIGNED-BYTE where 0x00 is 'false' and 0x01 is 'true'

Parameters:

b - byte

Returns:

String representation of boolean: i.e. true, false

isAlive

public static boolean isAlive(String ipAddress)
                       throws IOException

Parameters:

ipAddress -

Returns:

true or false

Throws:

IOException

getTranslatedString

public static String getTranslatedString(String str)
                                  throws CharacterCodingException

Parameters:

str -

Returns:

Throws:

CharacterCodingException

getTranslatedString

public static String getTranslatedString(String str,
                                         String charsetName)
                                  throws CharacterCodingException

Parameters:

str -

charsetName -

Returns:

Throws:

CharacterCodingException

concatenateBytebuffers

public static ByteBuffer concatenateBytebuffers(ArrayList<ByteBuffer> buffers)

concatenate nio-ByteBuffers

Parameters:

buffers - ArrayList

Returns:

ByteBuffer