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java.lang.Objectcom.ibm.jzos.fields.PackedDecimalAsBigIntegerField
public class PackedDecimalAsBigIntegerField
A packed decimal Field
up to 31 digits with BigInteger
accessors.
Constructor Summary | |
---|---|
PackedDecimalAsBigIntegerField(int offset,
int precision,
int scale,
boolean signed)
Construct an instance |
Method Summary | |
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boolean |
equals(java.math.BigInteger a,
java.math.BigInteger b)
Compare two BigInteger instances, possibly null, for equality. |
java.math.BigInteger |
getBigInteger(byte[] buffer)
Answer a BigInteger value from the given byte array buffer, at the offset of this field. |
java.math.BigInteger |
getBigInteger(byte[] buffer,
int bufOffset)
Answer a BigInteger value from the given byte array buffer, at the bufOffset + offset of this field. |
int |
getByteLength()
Answer the length of the field described by the receiver |
int |
getOffset()
Answer the offset of this field into some array of bytes |
int |
getPrecision()
Answer the number of decimal digits of precision. |
int |
getScale()
|
boolean |
isSigned()
|
void |
putBigInteger(java.math.BigInteger value,
byte[] buffer)
Put a BigInteger value into the given byte array buffer, at the offset of this field. |
void |
putBigInteger(java.math.BigInteger value,
byte[] buffer,
int bufOffset)
Put a BigInteger value into the given byte array buffer, at the bufOffset + offset of this field. |
void |
setOffset(int offset)
|
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PackedDecimalAsBigIntegerField(int offset, int precision, int scale, boolean signed)
offset
- position of this fieldprecision
- total number of digits <= 31scale
- zero or a negative number indicating implied extra digits to the left of the decimal pointsigned
- if true the last nibble is a signMethod Detail |
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public int getByteLength()
getByteLength
in interface Field
public int getOffset()
getOffset
in interface Field
public void setOffset(int offset)
setOffset
in interface Field
getOffset()
public int getPrecision()
public java.math.BigInteger getBigInteger(byte[] buffer)
getBigInteger
in interface BigIntegerAccessor
buffer
- the byte array
public java.math.BigInteger getBigInteger(byte[] buffer, int bufOffset)
getBigInteger
in interface BigIntegerAccessor
buffer
- the byte arraybufOffset
- the additional offset into the byte array
public void putBigInteger(java.math.BigInteger value, byte[] buffer) throws java.lang.IllegalArgumentException
putBigInteger
in interface BigIntegerAccessor
value
- the BigInteger valuebuffer
- the byte array
java.lang.IllegalArgumentException
- if the value is out of rangepublic void putBigInteger(java.math.BigInteger value, byte[] buffer, int bufOffset) throws java.lang.IllegalArgumentException
putBigInteger
in interface BigIntegerAccessor
value
- the BigInteger valuebuffer
- the byte arraybufOffset
- the additional offset into the byte array
java.lang.IllegalArgumentException
- if the value is out of rangepublic boolean equals(java.math.BigInteger a, java.math.BigInteger b)
a
- BigIntegerb
- BigInteger
public int getScale()
public boolean isSigned()
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