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java.lang.Object org.apache.commons.compress.archivers.zip.ZipEightByteInteger
public final class ZipEightByteInteger
Utility class that represents an eight byte integer with conversion rules for the big endian byte order of ZIP files.
Constructor Summary | |
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ZipEightByteInteger(BigInteger value)
Create instance from a number. |
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ZipEightByteInteger(byte[] bytes)
Create instance from bytes. |
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ZipEightByteInteger(byte[] bytes,
int offset)
Create instance from the eight bytes starting at offset. |
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ZipEightByteInteger(long value)
Create instance from a number. |
Method Summary | |
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boolean |
equals(Object o)
Override to make two instances with same value equal. |
byte[] |
getBytes()
Get value as eight bytes in big endian byte order. |
static byte[] |
getBytes(BigInteger value)
Get value as eight bytes in big endian byte order. |
static byte[] |
getBytes(long value)
Get value as eight bytes in big endian byte order. |
long |
getLongValue()
Get value as Java long. |
static long |
getLongValue(byte[] bytes)
Helper method to get the value as a Java long from an eight-byte array |
static long |
getLongValue(byte[] bytes,
int offset)
Helper method to get the value as a Java long from eight bytes starting at given array offset |
BigInteger |
getValue()
Get value as Java long. |
static BigInteger |
getValue(byte[] bytes)
Helper method to get the value as a Java long from an eight-byte array |
static BigInteger |
getValue(byte[] bytes,
int offset)
Helper method to get the value as a Java BigInteger from eight bytes starting at given array offset |
int |
hashCode()
Override to make two instances with same value equal. |
String |
toString()
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Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public ZipEightByteInteger(long value)
value
- the long to store as a ZipEightByteIntegerpublic ZipEightByteInteger(BigInteger value)
value
- the BigInteger to store as a ZipEightByteIntegerpublic ZipEightByteInteger(byte[] bytes)
bytes
- the bytes to store as a ZipEightByteIntegerpublic ZipEightByteInteger(byte[] bytes, int offset)
bytes
- the bytes to store as a ZipEightByteIntegeroffset
- the offset to startMethod Detail |
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public byte[] getBytes()
public long getLongValue()
public BigInteger getValue()
public static byte[] getBytes(long value)
value
- the value to convert
public static byte[] getBytes(BigInteger value)
value
- the value to convert
public static long getLongValue(byte[] bytes, int offset)
bytes
- the array of bytesoffset
- the offset to start
public static BigInteger getValue(byte[] bytes, int offset)
bytes
- the array of bytesoffset
- the offset to start
public static long getLongValue(byte[] bytes)
bytes
- the array of bytes
public static BigInteger getValue(byte[] bytes)
bytes
- the array of bytes
public boolean equals(Object o)
equals
in class Object
o
- an object to compare
public int hashCode()
hashCode
in class Object
public String toString()
toString
in class Object
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