Package de.uniluebeck.itm.tcpip

Class Storage

java.lang.Object

de.uniluebeck.itm.tcpip.Storage

All Implemented Interfaces:

Serializable

public class Storage
extends Object
implements Serializable

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Storage()
Storage(byte[] packet)
Storage(byte[] packet, int offset, int length)
Storage(short[] packet)
Storage(short[] packet, int offset, int length)

Method Summary

Modifier and Type	Method	Description
String	debug()
List<Byte>	getStorageList()	Retrieve the internal list that is used to store the data
int	position()
short	readByte()	Read a byte value from the List
double	readDouble()	Read a Double value, that was split up into 8 bytes
float	readFloat()	Read a Float value, that was split up into 4 bytes
int	readInt()	Read a signed integer value, that was split up into 4 bytes
int	readShort()	Read a short value from the list
String	readStringASCII()	Read a String from the list, that was encoded using ASCII
String	readStringISOLATIN1()	Read a String from the list, that was encoded using ISO-LATIN1
String	readStringUTF16BE()	Read a String from the list, that was encoded using UTF-16 Big Endian
String	readStringUTF16LE()	Read a String from the list, that was encoded using UTF-16 Little Endian
String	readStringUTF8()	Read a String from the list, that was encoded using UTF-8
short	readUnsignedByte()
void	reset()
int	size()	Retrieve the Size of the internal storage list
String	toString()
boolean	validPos()
void	writeByte(int value)
void	writeByte(short value)	Write a byte value to the List a signed value will be converted to its unsigned equivalent first
void	writeDouble(double value)	Write a Double to the list the value is beeing split up into 8 bytes in msb first order
void	writeFloat(float value)	Write a Float to the list the float value is beeing split up into 4 bytes in msb first order
void	writeInt(int value)	Write an signed Integer to the list the int value is being split up into 4 bytes in msb first order
void	writeShort(int value)	Write a signed short value to the list
void	writeStringASCII(String value)	Write a string to the list by encoding the characters in ASCII
void	writeStringISOLATIN1(String value)	Write a string to the list by encoding the characters in ISO-LATIN1
void	writeStringUTF16BE(String value)	Write a string to the list by encoding the characters in UTF-16 Big Endian
void	writeStringUTF16LE(String value)	Write a string to the list by encoding the characters in UTF-16 Little Endian
void	writeStringUTF8(String value)	Write a string to the list by encoding the characters in UTF-8
void	writeUnsignedByte(int value)
void	writeUnsignedByte(short value)

Methods inherited from class java.lang.Object

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

Constructor Details

Storage

public Storage()

Storage

public Storage(byte[] packet)

Storage

public Storage(byte[] packet,
 int offset,
 int length)

Storage

public Storage(short[] packet)

Storage

public Storage(short[] packet,
 int offset,
 int length)

Method Details

validPos

public boolean validPos()

position

public int position()

writeByte

public void writeByte(short value)
               throws IllegalArgumentException

Write a byte value to the List a signed value will be converted to its unsigned equivalent first

Parameters:

value - the byte to be written

Throws:

IllegalArgumentException

writeByte

public void writeByte(int value)
               throws IllegalArgumentException

Throws:

IllegalArgumentException

readByte

public short readByte()
               throws IllegalStateException

Read a byte value from the List

Returns:

the read byte as an Integer value (unsigned)

Throws:

IllegalStateException

writeUnsignedByte

public void writeUnsignedByte(short value)
                       throws IllegalArgumentException

Throws:

IllegalArgumentException

writeUnsignedByte

public void writeUnsignedByte(int value)
                       throws IllegalArgumentException

Throws:

IllegalArgumentException

readUnsignedByte

public short readUnsignedByte()
                       throws IllegalStateException

Throws:

IllegalStateException

writeShort

public void writeShort(int value)
                throws IllegalArgumentException

Write a signed short value to the list

Parameters:

value - the short value to be written

Throws:

IllegalArgumentException

readShort

public int readShort()
              throws IllegalStateException

Read a short value from the list

Returns:

the read short value as an Integer

Throws:

IllegalStateException

writeInt

public void writeInt(int value)
              throws IllegalArgumentException

Write an signed Integer to the list the int value is being split up into 4 bytes in msb first order

Parameters:

value - the int value to be written

Throws:

IllegalArgumentException

readInt

public int readInt()
            throws IllegalStateException

Read a signed integer value, that was split up into 4 bytes

Returns:

the read int value

Throws:

IllegalStateException

writeFloat

public void writeFloat(float value)
                throws IllegalArgumentException

Write a Float to the list the float value is beeing split up into 4 bytes in msb first order

Parameters:

value - the float value to be written

Throws:

IllegalArgumentException

readFloat

public float readFloat()
                throws IllegalStateException

Read a Float value, that was split up into 4 bytes

Returns:

the read float value

Throws:

IllegalStateException

writeDouble

public void writeDouble(double value)
                 throws IllegalArgumentException

Write a Double to the list the value is beeing split up into 8 bytes in msb first order

Parameters:

value - the double value to be written

Throws:

IllegalArgumentException

readDouble

public double readDouble()
                  throws IllegalStateException

Read a Double value, that was split up into 8 bytes

Returns:

the read double value

Throws:

IllegalStateException

writeStringUTF8

public void writeStringUTF8(String value)
                     throws IllegalArgumentException

Write a string to the list by encoding the characters in UTF-8

Parameters:

value - the String to be written

Throws:

IllegalArgumentException

writeStringASCII

public void writeStringASCII(String value)
                      throws IllegalArgumentException

Write a string to the list by encoding the characters in ASCII

Parameters:

value - the String to be written

Throws:

IllegalArgumentException

writeStringISOLATIN1

public void writeStringISOLATIN1(String value)
                          throws IllegalArgumentException

Write a string to the list by encoding the characters in ISO-LATIN1

Parameters:

value - the String to be written

Throws:

IllegalArgumentException

writeStringUTF16BE

public void writeStringUTF16BE(String value)
                        throws IllegalArgumentException

Write a string to the list by encoding the characters in UTF-16 Big Endian

Parameters:

value - the String to be written

Throws:

IllegalArgumentException

writeStringUTF16LE

public void writeStringUTF16LE(String value)
                        throws IllegalArgumentException

Write a string to the list by encoding the characters in UTF-16 Little Endian

Parameters:

value - the String to be written

Throws:

IllegalArgumentException

readStringUTF8

public String readStringUTF8()
                      throws IllegalArgumentException

Read a String from the list, that was encoded using UTF-8

Returns:

the read String

Throws:

IllegalArgumentException

readStringASCII

public String readStringASCII()
                       throws IllegalArgumentException

Read a String from the list, that was encoded using ASCII

Returns:

the read String

Throws:

IllegalArgumentException

readStringISOLATIN1

public String readStringISOLATIN1()
                           throws IllegalArgumentException

Read a String from the list, that was encoded using ISO-LATIN1

Returns:

the read String

Throws:

IllegalArgumentException

readStringUTF16BE

public String readStringUTF16BE()
                         throws IllegalArgumentException

Read a String from the list, that was encoded using UTF-16 Big Endian

Returns:

the read String

Throws:

IllegalArgumentException

readStringUTF16LE

public String readStringUTF16LE()
                         throws IllegalArgumentException

Read a String from the list, that was encoded using UTF-16 Little Endian

Returns:

the read String

Throws:

IllegalArgumentException

reset

public void reset()

size

public int size()

Retrieve the Size of the internal storage list

Returns:

size of the storage list

getStorageList

public List<Byte> getStorageList()

Retrieve the internal list that is used to store the data

Returns:

the internal storage list

toString

public String toString()

Overrides:

toString in class Object

debug

public String debug()