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java.lang.Objectorg.apache.tools.zip.GeneralPurposeBit
public final class GeneralPurposeBit
Parser/encoder for the "general purpose bit" field in ZIP's local file and central directory headers.
| Field Summary | |
|---|---|
static int |
UFT8_NAMES_FLAG
Indicates that filenames are written in utf-8. |
| Constructor Summary | |
|---|---|
GeneralPurposeBit()
|
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| Method Summary | |
|---|---|
byte[] |
encode()
Encodes the set bits in a form suitable for ZIP archives. |
boolean |
equals(java.lang.Object o)
|
int |
hashCode()
|
static GeneralPurposeBit |
parse(byte[] data,
int offset)
Parses the supported flags from the given archive data. |
void |
useDataDescriptor(boolean b)
whether the current entry will use the data descriptor to store CRC and size information |
void |
useEncryption(boolean b)
whether the current entry will be encrypted |
boolean |
usesDataDescriptor()
whether the current entry uses the data descriptor to store CRC and size information |
boolean |
usesEncryption()
whether the current entry is encrypted |
boolean |
usesStrongEncryption()
whether the current entry is encrypted using strong encryption |
void |
useStrongEncryption(boolean b)
whether the current entry will be encrypted using strong encryption |
boolean |
usesUTF8ForNames()
whether the current entry uses UTF8 for file name and comment. |
void |
useUTF8ForNames(boolean b)
whether the current entry will use UTF8 for file name and comment. |
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
public static final int UFT8_NAMES_FLAG
The only reason this is public is that ZipOutputStream.EFS_FLAG was public in several versions of
Apache Ant and we needed a substitute for it.
| Constructor Detail |
|---|
public GeneralPurposeBit()
| Method Detail |
|---|
public boolean usesUTF8ForNames()
public void useUTF8ForNames(boolean b)
public boolean usesDataDescriptor()
public void useDataDescriptor(boolean b)
public boolean usesEncryption()
public void useEncryption(boolean b)
public boolean usesStrongEncryption()
public void useStrongEncryption(boolean b)
public byte[] encode()
public static GeneralPurposeBit parse(byte[] data,
int offset)
data - local file header or a central directory entry.offset - offset at which the general purpose bit startspublic int hashCode()
hashCode in class java.lang.Objectpublic boolean equals(java.lang.Object o)
equals in class java.lang.Object
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