Package org.apache.tools.zip
Class ZipShort
- java.lang.Object
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- org.apache.tools.zip.ZipShort
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- All Implemented Interfaces:
java.lang.Cloneable
public final class ZipShort extends java.lang.Object implements java.lang.CloneableUtility class that represents a two byte integer with conversion rules for the big endian byte order of ZIP files.
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Method Summary
Modifier and Type Method Description java.lang.Objectclone()booleanequals(java.lang.Object o)Override to make two instances with same value equal.byte[]getBytes()Get value as two bytes in big endian byte order.static byte[]getBytes(int value)Get value as two bytes in big endian byte order.intgetValue()Get value as Java int.static intgetValue(byte[] bytes)Helper method to get the value as a java int from a two-byte arraystatic intgetValue(byte[] bytes, int offset)Helper method to get the value as a java int from two bytes starting at given array offsetinthashCode()Override to make two instances with same value equal.static voidputShort(int value, byte[] buf, int offset)put the value as two bytes in big endian byte order.java.lang.StringtoString()
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Constructor Detail
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ZipShort
public ZipShort(int value)
Create instance from a number.- Parameters:
value- the int to store as a ZipShort- Since:
- 1.1
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ZipShort
public ZipShort(byte[] bytes)
Create instance from bytes.- Parameters:
bytes- the bytes to store as a ZipShort- Since:
- 1.1
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ZipShort
public ZipShort(byte[] bytes, int offset)Create instance from the two bytes starting at offset.- Parameters:
bytes- the bytes to store as a ZipShortoffset- the offset to start- Since:
- 1.1
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Method Detail
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getBytes
public byte[] getBytes()
Get value as two bytes in big endian byte order.- Returns:
- the value as a a two byte array in big endian byte order
- Since:
- 1.1
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putShort
public static void putShort(int value, byte[] buf, int offset)put the value as two bytes in big endian byte order.- Parameters:
value- the Java int to convert to bytesbuf- the output bufferoffset- The offset within the output buffer of the first byte to be written. must be non-negative and no larger thanbuf.length-2
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getValue
public int getValue()
Get value as Java int.- Returns:
- value as a Java int
- Since:
- 1.1
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getBytes
public static byte[] getBytes(int value)
Get value as two bytes in big endian byte order.- Parameters:
value- the Java int to convert to bytes- Returns:
- the converted int as a byte array in big endian byte order
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getValue
public static int getValue(byte[] bytes, int offset)Helper method to get the value as a java int from two bytes starting at given array offset- Parameters:
bytes- the array of bytesoffset- the offset to start- Returns:
- the corresponding java int value
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getValue
public static int getValue(byte[] bytes)
Helper method to get the value as a java int from a two-byte array- Parameters:
bytes- the array of bytes- Returns:
- the corresponding java int value
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equals
public boolean equals(java.lang.Object o)
Override to make two instances with same value equal.- Overrides:
equalsin classjava.lang.Object- Parameters:
o- an object to compare- Returns:
- true if the objects are equal
- Since:
- 1.1
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hashCode
public int hashCode()
Override to make two instances with same value equal.- Overrides:
hashCodein classjava.lang.Object- Returns:
- the value stored in the ZipShort
- Since:
- 1.1
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clone
public java.lang.Object clone()
- Overrides:
clonein classjava.lang.Object
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toString
public java.lang.String toString()
- Overrides:
toStringin classjava.lang.Object
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