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Bouncy Castle Cryptography Library 1.39
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org.bouncycastle.asn1

Class DERNumericString

Implemented Interfaces:
DEREncodable, DERString, DERTags
public class DERNumericString
extends ASN1Object
implements DERString
DER NumericString object - this is an ascii string of characters {0,1,2,3,4,5,6,7,8,9, }.

Field Summary

Fields inherited from class org.bouncycastle.asn1.ASN1Encodable

BER, DER

Fields inherited from interface org.bouncycastle.asn1.DERTags

APPLICATION, BIT_STRING, BMP_STRING, BOOLEAN, CONSTRUCTED, ENUMERATED, EXTERNAL, GENERALIZED_TIME, GENERAL_STRING, GRAPHIC_STRING, IA5_STRING, INTEGER, NULL, NUMERIC_STRING, OBJECT_IDENTIFIER, OCTET_STRING, PRINTABLE_STRING, SEQUENCE, SEQUENCE_OF, SET, SET_OF, T61_STRING, TAGGED, UNIVERSAL_STRING, UTC_TIME, UTF8_STRING, VIDEOTEX_STRING, VISIBLE_STRING

Constructor Summary

DERNumericString(String string)
basic constructor - without validation..
DERNumericString(String string, boolean validate)
Constructor with optional validation.
DERNumericString(byte[] string)
basic constructor - with bytes.

Method Summary

static DERNumericString
getInstance(Object obj)
return a Numeric string from the passed in object
static DERNumericString
getInstance(ASN1TaggedObject obj, boolean explicit)
return an Numeric String from a tagged object.
byte[]
getOctets()
String
getString()
int
hashCode()
static boolean
isNumericString(String str)
Return true if the string can be represented as a NumericString ('0'..'9', ' ')
String
toString()

Methods inherited from class org.bouncycastle.asn1.ASN1Object

equals, fromByteArray, hashCode

Methods inherited from class org.bouncycastle.asn1.DERObject

equals, hashCode, toASN1Object

Methods inherited from class org.bouncycastle.asn1.ASN1Encodable

equals, getDEREncoded, getDERObject, getEncoded, getEncoded, hashCode, toASN1Object

Constructor Details

DERNumericString

public DERNumericString(String string)
basic constructor - without validation..

DERNumericString

public DERNumericString(String string,
                        boolean validate)
Constructor with optional validation.
Parameters:
string - the base string to wrap.
validate - whether or not to check the string.

DERNumericString

public DERNumericString(byte[] string)
basic constructor - with bytes.

Method Details

getInstance

public static DERNumericString getInstance(Object obj)
return a Numeric string from the passed in object

getInstance

public static DERNumericString getInstance(ASN1TaggedObject obj,
                                           boolean explicit)
return an Numeric String from a tagged object.
Parameters:
obj - the tagged object holding the object we want
explicit - true if the object is meant to be explicitly tagged false otherwise.

getOctets

public byte[] getOctets()

getString

public String getString()
Specified by:
getString in interface DERString

hashCode

public int hashCode()
Overrides:
hashCode in interface ASN1Object

isNumericString

public static boolean isNumericString(String str)
Return true if the string can be represented as a NumericString ('0'..'9', ' ')
Parameters:
str - string to validate.
Returns:
true if numeric, fale otherwise.

toString

public String toString()

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