| 
 | |||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||
java.lang.Objectorg.apache.tools.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.
| Field Summary | |
|---|---|
| static ZipEightByteInteger | ZERO | 
| Constructor Summary | |
|---|---|
| ZipEightByteInteger(java.math.BigInteger value)Create instance from a number. | |
| ZipEightByteInteger(byte[] bytes)Create instance from bytes. | |
| ZipEightByteInteger(byte[] bytes,
                    int offset)Create instance from the eight bytes starting at offset. | |
| ZipEightByteInteger(long value)Create instance from a number. | |
| Method Summary | |
|---|---|
|  boolean | equals(java.lang.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(java.math.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 | 
|  java.math.BigInteger | getValue()Get value as Java long. | 
| static java.math.BigInteger | getValue(byte[] bytes)Helper method to get the value as a Java long from an eight-byte array | 
| static java.math.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. | 
|  java.lang.String | toString() | 
| Methods inherited from class java.lang.Object | 
|---|
| clone, finalize, getClass, notify, notifyAll, wait, wait, wait | 
| Field Detail | 
|---|
public static final ZipEightByteInteger ZERO
| Constructor Detail | 
|---|
public ZipEightByteInteger(long value)
value - the long to store as a ZipEightByteIntegerpublic ZipEightByteInteger(java.math.BigInteger value)
value - the BigInteger to store as a ZipEightByteIntegerpublic ZipEightByteInteger(byte[] bytes)
bytes - the bytes to store as a ZipEightByteInteger
public ZipEightByteInteger(byte[] bytes,
                           int offset)
bytes - the bytes to store as a ZipEightByteIntegeroffset - the offset to start| Method Detail | 
|---|
public byte[] getBytes()
public long getLongValue()
public java.math.BigInteger getValue()
public static byte[] getBytes(long value)
value - the value to convert
public static byte[] getBytes(java.math.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 java.math.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 java.math.BigInteger getValue(byte[] bytes)
bytes - the array of bytes
public boolean equals(java.lang.Object o)
equals in class java.lang.Objecto - an object to compare
public int hashCode()
hashCode in class java.lang.Objectpublic java.lang.String toString()
toString in class java.lang.Object| 
 | |||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||