ZipEntry
open class ZipEntry : Cloneable
| kotlin.Any | |
| ↳ | java.util.zip.ZipEntry |
This class is used to represent a ZIP file entry.
Summary
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Compression method for compressed (deflated) entries. |
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Compression method for uncompressed entries. |
| Public constructors | |
|---|---|
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Creates a new zip entry with the specified name. |
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Creates a new zip entry with fields taken from the specified zip entry. |
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| Public methods | |
|---|---|
| open Any |
clone()Returns a copy of this entry. |
| open String! |
Returns the comment string for the entry. |
| open Long |
Returns the size of the compressed entry data. |
| open Long |
getCrc()Returns the CRC-32 checksum of the uncompressed entry data. |
| open FileTime! |
Returns the creation time of the entry. |
| open ByteArray! |
getExtra()Returns the extra field data for the entry. |
| open FileTime! |
Returns the last access time of the entry. |
| open FileTime! |
Returns the last modification time of the entry. |
| open Int |
Returns the compression method of the entry. |
| open String! |
getName()Returns the name of the entry. |
| open Long |
getSize()Returns the uncompressed size of the entry data. |
| open Long |
getTime()Returns the last modification time of the entry. |
| open Int |
hashCode()Returns the hash code value for this entry. |
| open Boolean |
Returns true if this is a directory entry. |
| open Unit |
setComment(comment: String!)Sets the optional comment string for the entry. |
| open Unit |
setCompressedSize(csize: Long)Sets the size of the compressed entry data. |
| open Unit |
Sets the CRC-32 checksum of the uncompressed entry data. |
| open ZipEntry! |
setCreationTime(time: FileTime!)Sets the creation time of the entry. |
| open Unit |
Sets the optional extra field data for the entry. |
| open ZipEntry! |
setLastAccessTime(time: FileTime!)Sets the last access time of the entry. |
| open ZipEntry! |
setLastModifiedTime(time: FileTime!)Sets the last modification time of the entry. |
| open Unit |
Sets the compression method for the entry. |
| open Unit |
Sets the uncompressed size of the entry data. |
| open Unit |
Sets the last modification time of the entry. |
| open String |
toString()Returns a string representation of the ZIP entry. |
Constants
DEFLATED
static val DEFLATED: Int
Compression method for compressed (deflated) entries.
Value: 8
STORED
static val STORED: Int
Compression method for uncompressed entries.
Value: 0
Public constructors
<init>
ZipEntry(name: String!)
Creates a new zip entry with the specified name.
| Parameters | |
|---|---|
name |
String!: The entry name |
| Exceptions | |
|---|---|
java.lang.NullPointerException |
if the entry name is null |
java.lang.IllegalArgumentException |
if the entry name is longer than 0xFFFF bytes |
<init>
ZipEntry(e: ZipEntry!)
Creates a new zip entry with fields taken from the specified zip entry.
| Parameters | |
|---|---|
e |
ZipEntry!: A zip Entry object |
| Exceptions | |
|---|---|
java.lang.NullPointerException |
if the entry object is null |
Public methods
clone
open fun clone(): Any
Returns a copy of this entry.
| Return | |
|---|---|
Any |
a clone of this instance. |
| Exceptions | |
|---|---|
java.lang.CloneNotSupportedException |
if the object's class does not support the Cloneable interface. Subclasses that override the clone method can also throw this exception to indicate that an instance cannot be cloned. |
getComment
open fun getComment(): String!
Returns the comment string for the entry.
| Return | |
|---|---|
String! |
the comment string for the entry, or null if none |
See Also
getCompressedSize
open fun getCompressedSize(): Long
Returns the size of the compressed entry data.
In the case of a stored entry, the compressed size will be the same as the uncompressed size of the entry.
| Return | |
|---|---|
Long |
the size of the compressed entry data, or -1 if not known |
See Also
getCrc
open fun getCrc(): Long
Returns the CRC-32 checksum of the uncompressed entry data.
| Return | |
|---|---|
Long |
the CRC-32 checksum of the uncompressed entry data, or -1 if not known |
See Also
getCreationTime
open fun getCreationTime(): FileTime!
Returns the creation time of the entry.
The creation time is from the extended timestamp fields of entry's optional extra data when read from a ZIP file or ZIP file formatted stream.
| Return | |
|---|---|
FileTime! |
the creation time of the entry, null if not specified |
See Also
getExtra
open fun getExtra(): ByteArray!
Returns the extra field data for the entry.
| Return | |
|---|---|
ByteArray! |
the extra field data for the entry, or null if none |
See Also
getLastAccessTime
open fun getLastAccessTime(): FileTime!
Returns the last access time of the entry.
The last access time is from the extended timestamp fields of entry's optional extra data when read from a ZIP file or ZIP file formatted stream.
| Return | |
|---|---|
FileTime! |
The last access time of the entry, null if not specified |
See Also
getLastModifiedTime
open fun getLastModifiedTime(): FileTime!
Returns the last modification time of the entry.
If the entry is read from a ZIP file or ZIP file formatted input stream, this is the last modification time from the zip file entry's optional extra data if the extended timestamp fields are present. Otherwise the last modification time is read from the entry's date and time fields, the is used to convert the standard MS-DOS formatted date and time to the epoch time.
| Return | |
|---|---|
FileTime! |
The last modification time of the entry, null if not specified |
See Also
getMethod
open fun getMethod(): Int
Returns the compression method of the entry.
| Return | |
|---|---|
Int |
the compression method of the entry, or -1 if not specified |
See Also
getName
open fun getName(): String!
Returns the name of the entry.
| Return | |
|---|---|
String! |
the name of the entry |
getSize
open fun getSize(): Long
Returns the uncompressed size of the entry data.
| Return | |
|---|---|
Long |
the uncompressed size of the entry data, or -1 if not known |
See Also
getTime
open fun getTime(): Long
Returns the last modification time of the entry.
If the entry is read from a ZIP file or ZIP file formatted input stream, this is the last modification time from the date and time fields of the zip file entry. The default TimeZone is used to convert the standard MS-DOS formatted date and time to the epoch time.
| Return | |
|---|---|
Long |
The last modification time of the entry in milliseconds since the epoch, or -1 if not specified |
hashCode
open fun hashCode(): Int
Returns the hash code value for this entry.
| Return | |
|---|---|
Int |
a hash code value for this object. |
isDirectory
open fun isDirectory(): Boolean
Returns true if this is a directory entry. A directory entry is defined to be one whose name ends with a '/'.
| Return | |
|---|---|
Boolean |
true if this is a directory entry |
setComment
open fun setComment(comment: String!): Unit
Sets the optional comment string for the entry.
ZIP entry comments have maximum length of 0xffff. If the length of the specified comment string is greater than 0xFFFF bytes after encoding, only the first 0xFFFF bytes are output to the ZIP file entry.
| Parameters | |
|---|---|
comment |
String!: the comment string |
See Also
setCompressedSize
open fun setCompressedSize(csize: Long): Unit
Sets the size of the compressed entry data.
| Parameters | |
|---|---|
csize |
Long: the compressed size to set to |
See Also
setCrc
open fun setCrc(crc: Long): Unit
Sets the CRC-32 checksum of the uncompressed entry data.
| Parameters | |
|---|---|
crc |
Long: the CRC-32 value |
| Exceptions | |
|---|---|
java.lang.IllegalArgumentException |
if the specified CRC-32 value is less than 0 or greater than 0xFFFFFFFF |
See Also
setCreationTime
open fun setCreationTime(time: FileTime!): ZipEntry!
Sets the creation time of the entry.
If set, the creation time will be stored into the extended timestamp fields of entry's optional extra data, when output to a ZIP file or ZIP file formatted stream.
| Parameters | |
|---|---|
time |
FileTime!: The creation time of the entry |
| Return | |
|---|---|
ZipEntry! |
This zip entry |
| Exceptions | |
|---|---|
java.lang.NullPointerException |
if the time is null |
See Also
setExtra
open fun setExtra(extra: ByteArray!): Unit
Sets the optional extra field data for the entry.
Invoking this method may change this entry's last modification time, last access time and creation time, if the extra field data includes the extensible timestamp fields, such as NTFS tag 0x0001 or Info-ZIP Extended Timestamp, as specified in Info-ZIP Application Note 970311.
| Parameters | |
|---|---|
extra |
ByteArray!: The extra field data bytes |
| Exceptions | |
|---|---|
java.lang.IllegalArgumentException |
if the length of the specified extra field data is greater than 0xFFFF bytes |
See Also
setLastAccessTime
open fun setLastAccessTime(time: FileTime!): ZipEntry!
Sets the last access time of the entry.
If set, the last access time will be stored into the extended timestamp fields of entry's optional extra data, when output to a ZIP file or ZIP file formatted stream.
| Parameters | |
|---|---|
time |
FileTime!: The last access time of the entry |
| Return | |
|---|---|
ZipEntry! |
This zip entry |
| Exceptions | |
|---|---|
java.lang.NullPointerException |
if the time is null |
See Also
setLastModifiedTime
open fun setLastModifiedTime(time: FileTime!): ZipEntry!
Sets the last modification time of the entry.
When output to a ZIP file or ZIP file formatted output stream the last modification time set by this method will be stored into zip file entry's date and time fields in standard MS-DOS date and time format), and the extended timestamp fields in optional extra data in UTC time.
| Parameters | |
|---|---|
time |
FileTime!: The last modification time of the entry |
| Return | |
|---|---|
ZipEntry! |
This zip entry |
| Exceptions | |
|---|---|
java.lang.NullPointerException |
if the time is null |
See Also
setMethod
open fun setMethod(method: Int): Unit
Sets the compression method for the entry.
| Parameters | |
|---|---|
method |
Int: the compression method, either STORED or DEFLATED |
| Exceptions | |
|---|---|
java.lang.IllegalArgumentException |
if the specified compression method is invalid |
See Also
setSize
open fun setSize(size: Long): Unit
Sets the uncompressed size of the entry data.
| Parameters | |
|---|---|
size |
Long: the uncompressed size in bytes |
| Exceptions | |
|---|---|
java.lang.IllegalArgumentException |
if the specified size is less than 0, is greater than 0xFFFFFFFF when ZIP64 format is not supported, or is less than 0 when ZIP64 is supported |
See Also
setTime
open fun setTime(time: Long): Unit
Sets the last modification time of the entry.
If the entry is output to a ZIP file or ZIP file formatted output stream the last modification time set by this method will be stored into the date and time fields of the zip file entry and encoded in standard MS-DOS date and time format. The default TimeZone is used to convert the epoch time to the MS-DOS data and time.
| Parameters | |
|---|---|
time |
Long: The last modification time of the entry in milliseconds since the epoch |
See Also
toString
open fun toString(): String
Returns a string representation of the ZIP entry.
| Return | |
|---|---|
String |
a string representation of the object. |