org.jmrtd.lds

Class DG1File

java.lang.Object

org.jmrtd.lds.DataGroup

org.jmrtd.lds.DG1File

All Implemented Interfaces:

java.io.Serializable, LDSElement, LDSFile

public class DG1File
extends DataGroup

File structure for the EF_DG1 file. Datagroup 1 contains the Machine Readable Zone information.

Version:

$Revision: 1559 $

Author:

Cees-Bart Breunesse ([email protected]), Martijn Oostdijk ([email protected])

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.jmrtd.lds.LDSFile

EF_COM_TAG, EF_DG1_TAG, EF_DG10_TAG, EF_DG11_TAG, EF_DG12_TAG, EF_DG13_TAG, EF_DG14_TAG, EF_DG15_TAG, EF_DG16_TAG, EF_DG2_TAG, EF_DG3_TAG, EF_DG4_TAG, EF_DG5_TAG, EF_DG6_TAG, EF_DG7_TAG, EF_DG8_TAG, EF_DG9_TAG, EF_SOD_TAG

Constructor Summary

Constructors

Constructor and Description
DG1File(java.io.InputStream in) Creates a new file based on an input stream.
DG1File(MRZInfo mrzInfo) Creates a new file based on MRZ information.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
byte[]	getEncoded() Gets the contents of this file as byte array, includes the ICAO tag and length.
MRZInfo	getMRZInfo() Gets the MRZ information stored in this file.
int	hashCode()
protected void	readContent(java.io.InputStream in) Reads the contents of the data group from an input stream.
java.lang.String	toString() Gets a textual representation of this file.
protected void	writeContent(java.io.OutputStream out) Writes the contents of the data group to an output stream.

Methods inherited from class org.jmrtd.lds.DataGroup

getLength, getTag, readObject, writeObject

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DG1File

public DG1File(MRZInfo mrzInfo)

Creates a new file based on MRZ information.

Parameters:

mrzInfo - the MRZ information to store in this file

DG1File

public DG1File(java.io.InputStream in)
        throws java.io.IOException

Creates a new file based on an input stream.

Parameters:

in - an input stream

Throws:

java.io.IOException - if something goes wrong

Method Detail

readContent

protected void readContent(java.io.InputStream in)
                    throws java.io.IOException

Description copied from class: DataGroup

Reads the contents of the data group from an input stream. Client code implementing this method should only read the contents from the input stream, not the tag or length of the data group.

Specified by:

readContent in class DataGroup

Parameters:

in - the input stream to read from

Throws:

java.io.IOException - on error reading from input stream

getMRZInfo

public MRZInfo getMRZInfo()

Gets the MRZ information stored in this file.

Returns:

the MRZ information

toString

public java.lang.String toString()

Gets a textual representation of this file.

Overrides:

toString in class DataGroup

Returns:

a textual representation of this file

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

writeContent

protected void writeContent(java.io.OutputStream out)
                     throws java.io.IOException

Description copied from class: DataGroup

Writes the contents of the data group to an output stream. Client code implementing this method should only write the contents to the output stream, not the tag or length of the data group.

Specified by:

writeContent in class DataGroup

Parameters:

out - the output stream to write to

Throws:

java.io.IOException - on error writing to output stream

getEncoded

public byte[] getEncoded()

Gets the contents of this file as byte array, includes the ICAO tag and length.

Specified by:

getEncoded in interface LDSElement

Returns:

a byte array containing the file