org.apache.tools.zip
Class ZipLong
java.lang.Object
org.apache.tools.zip.ZipLong
- Cloneable
public final class ZipLong
extends java.lang.Object
implements Cloneable
Utility class that represents a four byte integer with conversion
rules for the big endian byte order of ZIP files.
ZipLong(byte[] bytes) - Create instance from bytes.
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ZipLong(byte[] bytes, int offset) - Create instance from the four bytes starting at offset.
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ZipLong(long value) - Create instance from a number.
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boolean | equals(Object o) - Override to make two instances with same value equal.
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byte[] | getBytes() - Get value as four bytes in big endian byte order.
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static byte[] | getBytes(long value) - Get value as four bytes in big endian byte order.
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long | getValue() - Get value as Java long.
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static long | getValue(byte[] bytes) - Helper method to get the value as a Java long from a four-byte array
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static long | getValue(byte[] bytes, int offset) - Helper method to get the value as a Java long from four bytes starting at given array offset
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int | hashCode() - Override to make two instances with same value equal.
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ZipLong
public ZipLong(byte[] bytes)
Create instance from bytes.
bytes
- the bytes to store as a ZipLong
ZipLong
public ZipLong(byte[] bytes,
int offset)
Create instance from the four bytes starting at offset.
bytes
- the bytes to store as a ZipLongoffset
- the offset to start
ZipLong
public ZipLong(long value)
Create instance from a number.
value
- the long to store as a ZipLong
equals
public boolean equals(Object o)
Override to make two instances with same value equal.
- true if the objects are equal
getBytes
public byte[] getBytes()
Get value as four bytes in big endian byte order.
- value as four bytes in big endian order
getBytes
public static byte[] getBytes(long value)
Get value as four bytes in big endian byte order.
value
- the value to convert
- value as four bytes in big endian byte order
getValue
public long getValue()
Get value as Java long.
getValue
public static long getValue(byte[] bytes)
Helper method to get the value as a Java long from a four-byte array
bytes
- the array of bytes
- the correspondanding Java long value
getValue
public static long getValue(byte[] bytes,
int offset)
Helper method to get the value as a Java long from four bytes starting at given array offset
bytes
- the array of bytesoffset
- the offset to start
- the correspondanding Java long value
hashCode
public int hashCode()
Override to make two instances with same value equal.
- the value stored in the ZipLong