Class INTEGER

java.lang.Object

java.lang.Number

java.math.BigInteger

org.mozilla.jss.asn1.INTEGER

All Implemented Interfaces:

Serializable, Comparable<BigInteger>, ASN1Value

Direct Known Subclasses:

ENUMERATED

public class INTEGER
extends BigInteger
implements ASN1Value

The ASN.1 type INTEGER. This class extends BigInteger.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	INTEGER.Template	////////////////////////////////////////////////////////////////////

Field Summary

Fields

Modifier and Type	Field	Description
private byte[]	encodedContents
static final Form	FORM
private static final long	serialVersionUID
static final Tag	TAG
private static final INTEGER.Template	templateInstance

Fields inherited from class BigInteger

ONE, TEN, TWO, ZERO

Constructor Summary

Constructors

Constructor	Description
INTEGER(byte[] bval)
INTEGER(int sign, byte[] mag)
INTEGER(int bitLength, int certainty, Random rnd)
INTEGER(int numBits, Random rnd)
INTEGER(long val)
INTEGER(String s)
INTEGER(String s, int r)
INTEGER(BigInteger bi)

Method Summary

Modifier and Type	Method	Description
private static boolean	arraysEqual(byte[] bytes, int[] ints)
byte[]	encode()
void	encode(OutputStream outStream)	Write this value's DER encoding to an output stream using its own base tag.
void	encode(Tag implicitTag, OutputStream outStream)	Write this value's DER encoding to an output stream using an implicit tag.
long	getContentLength()
private byte[]	getEncodedContents()
private ASN1Header	getHeader(Tag t)
Tag	getTag()	Returns the base tag for this type, not counting any tags that may be imposed on it by its context.
static ASN1Template	getTemplate()
static void	main(String[] args)	Tests the DER encoding and decoding of the INTEGER class.

Methods inherited from class BigInteger

abs, add, and, andNot, bitCount, bitLength, byteValueExact, clearBit, compareTo, divide, divideAndRemainder, doubleValue, equals, flipBit, floatValue, gcd, getLowestSetBit, hashCode, intValue, intValueExact, isProbablePrime, longValue, longValueExact, max, min, mod, modInverse, modPow, multiply, negate, nextProbablePrime, not, or, parallelMultiply, pow, probablePrime, remainder, setBit, shiftLeft, shiftRight, shortValueExact, signum, sqrt, sqrtAndRemainder, subtract, testBit, toByteArray, toString, toString, valueOf, xor

Methods inherited from class Number

byteValue, shortValue

Methods inherited from class Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

encodedContents

private byte[] encodedContents

TAG

public static final Tag TAG

FORM

public static final Form FORM

templateInstance

private static final INTEGER.Template templateInstance

Constructor Details

INTEGER

public INTEGER(String s)
        throws NumberFormatException

Throws:

NumberFormatException

INTEGER

public INTEGER(String s,
 int r)
        throws NumberFormatException

Throws:

NumberFormatException

INTEGER

public INTEGER(byte[] bval)
        throws NumberFormatException

Throws:

NumberFormatException

INTEGER

public INTEGER(int sign,
 byte[] mag)
        throws NumberFormatException

Throws:

NumberFormatException

INTEGER

public INTEGER(int numBits,
 Random rnd)
        throws NumberFormatException

Throws:

NumberFormatException

INTEGER

public INTEGER(int bitLength,
 int certainty,
 Random rnd)

INTEGER

public INTEGER(long val)

INTEGER

public INTEGER(BigInteger bi)

Method Details

getEncodedContents

private byte[] getEncodedContents()

getHeader

private ASN1Header getHeader(Tag t)

getTag

public Tag getTag()

Description copied from interface: ASN1Value

Returns the base tag for this type, not counting any tags that may be imposed on it by its context.

Specified by:

getTag in interface ASN1Value

Returns:

Base tag.

encode

public void encode(OutputStream outStream)
            throws IOException

Description copied from interface: ASN1Value

Write this value's DER encoding to an output stream using its own base tag.

Specified by:

encode in interface ASN1Value

Parameters:

outStream - Output stream.

Throws:

IOException - If an error occurred.

encode

public void encode(Tag implicitTag,
 OutputStream outStream)
            throws IOException

Description copied from interface: ASN1Value

Write this value's DER encoding to an output stream using an implicit tag.

Specified by:

encode in interface ASN1Value

Parameters:

implicitTag - Implicit tag.

outStream - Output stream.

Throws:

IOException - If an error occurred.

getContentLength

public long getContentLength()

encode

public byte[] encode()
              throws IOException

Throws:

IOException

getTemplate

public static ASN1Template getTemplate()

main

public static void main(String[] args)

Tests the DER encoding and decoding of the INTEGER class.

Parameters:

args - Arguments.

arraysEqual

private static boolean arraysEqual(byte[] bytes,
 int[] ints)