Package org.bouncycastle.asn1
Class DERBitString
- java.lang.Object
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- org.bouncycastle.asn1.ASN1Object
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- org.bouncycastle.asn1.ASN1Primitive
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- org.bouncycastle.asn1.ASN1BitString
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- org.bouncycastle.asn1.DERBitString
 
 
 
 
 
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- All Implemented Interfaces:
 ASN1Encodable,ASN1String,Encodable
- Direct Known Subclasses:
 NetscapeCertType,PKIFailureInfo,ReasonFlags
public class DERBitString extends ASN1BitString
A BIT STRING with DER encoding - the first byte contains the count of padding bits included in the byte array's last byte. 
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Field Summary
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Fields inherited from class org.bouncycastle.asn1.ASN1BitString
data, padBits 
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Constructor Summary
Constructors Modifier Constructor Description DERBitString(byte[] data)DERBitString(byte[] data, int padBits)protectedDERBitString(byte data, int padBits)DERBitString(int value)DERBitString(ASN1Encodable obj) 
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static DERBitStringgetInstance(java.lang.Object obj)return a Bit String from the passed in objectstatic DERBitStringgetInstance(ASN1TaggedObject obj, boolean explicit)return a Bit String from a tagged object.- 
Methods inherited from class org.bouncycastle.asn1.ASN1BitString
getBytes, getBytes, getLoadedObject, getOctets, getPadBits, getPadBits, getString, hashCode, intValue, toString 
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Methods inherited from class org.bouncycastle.asn1.ASN1Primitive
encodeTo, encodeTo, equals, equals, equals, fromByteArray, toASN1Primitive 
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Methods inherited from class org.bouncycastle.asn1.ASN1Object
getEncoded, getEncoded, hasEncodedTagValue 
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Constructor Detail
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DERBitString
protected DERBitString(byte data, int padBits) 
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DERBitString
public DERBitString(byte[] data, int padBits)- Parameters:
 data- the octets making up the bit string.padBits- the number of extra bits at the end of the string.
 
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DERBitString
public DERBitString(byte[] data)
 
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DERBitString
public DERBitString(int value)
 
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DERBitString
public DERBitString(ASN1Encodable obj) throws java.io.IOException
- Throws:
 java.io.IOException
 
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Method Detail
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getInstance
public static DERBitString getInstance(java.lang.Object obj)
return a Bit String from the passed in object- Parameters:
 obj- a DERBitString or an object that can be converted into one.- Returns:
 - a DERBitString instance, or null.
 - Throws:
 java.lang.IllegalArgumentException- if the object cannot be converted.
 
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getInstance
public static DERBitString getInstance(ASN1TaggedObject obj, boolean explicit)
return a Bit String from a tagged object.- Parameters:
 obj- the tagged object holding the object we wantexplicit- true if the object is meant to be explicitly tagged false otherwise.- Returns:
 - a DERBitString instance, or null.
 - Throws:
 java.lang.IllegalArgumentException- if the tagged object cannot be converted.
 
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