Package org.apache.derby.client.am
Class SignedBinary
- java.lang.Object
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- org.apache.derby.client.am.SignedBinary
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public class SignedBinary extends java.lang.Object
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Field Summary
Fields Modifier and Type Field Description static int
BIG_ENDIAN
Unix byte-order for signed binary representations.static int
LITTLE_ENDIAN
Intel 80/86 reversed byte-order for signed binary representations.
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Constructor Summary
Constructors Modifier Constructor Description private
SignedBinary()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description (package private) static byte
getByte(byte[] buffer, int offset)
Get a byte from the buffer.static int
getInt(byte[] buffer, int offset)
Build a Java int from a 4-byte signed binary representation.static long
getLong(byte[] buffer, int offset)
Build a Java long from an 8-byte signed binary representation.static short
getShort(byte[] buffer, int offset)
Build a Java short from a 2-byte signed binary representation.
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Field Detail
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BIG_ENDIAN
public static final int BIG_ENDIAN
Unix byte-order for signed binary representations.- See Also:
- Constant Field Values
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LITTLE_ENDIAN
public static final int LITTLE_ENDIAN
Intel 80/86 reversed byte-order for signed binary representations.- See Also:
- Constant Field Values
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Method Detail
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getByte
static byte getByte(byte[] buffer, int offset)
Get a byte from the buffer.
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getShort
public static short getShort(byte[] buffer, int offset)
Build a Java short from a 2-byte signed binary representation.- Throws:
java.lang.IllegalArgumentException
- if the specified byte order is not recognized.
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getInt
public static final int getInt(byte[] buffer, int offset)
Build a Java int from a 4-byte signed binary representation.- Throws:
java.lang.IllegalArgumentException
- if the specified byte order is not recognized.
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getLong
public static final long getLong(byte[] buffer, int offset)
Build a Java long from an 8-byte signed binary representation.- Throws:
java.lang.IllegalArgumentException
- if the specified byte order is not recognized.
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