CpioEntry
Inheritance: java.lang.Object
All Implemented Interfaces: com.aspose.zip.IArchiveFileEntry
public final class CpioEntry implements IArchiveFileEntry
Represents single file within cpio archive.
Methods
Method | Description |
---|---|
extract(OutputStream destination) | Extracts the entry to the stream provided. |
extract(String path) | Extracts the entry to the filesystem by the path provided. |
getLastWriteTimeUtc() | Gets the last write time. |
getLength() | Gets the length of the entry in bytes. |
getName() | Gets the name of the entry within archive. |
getParent() | Gets the archive the entry belongs to. |
isDirectory() | Gets a value indicating whether the entry represents a directory. |
open() | Opens the entry for extraction and provides a stream with entry content. |
toString() | Returns string representation of the instance of the CpioEntry class. |
extract(OutputStream destination)
public final void extract(OutputStream destination)
Extracts the entry to the stream provided.
Extract an entry of cpio archive.
try (CpioArchive archive = new CpioArchive("archive.cpio")) {
archive.getEntries().get(0).extract(httpResponseStream);
}
Parameters:
Parameter | Type | Description |
---|---|---|
destination | java.io.OutputStream | destination stream. Must be writable |
extract(String path)
public final File extract(String path)
Extracts the entry to the filesystem by the path provided.
try (CpioArchive archive = new CpioArchive("archive.cpio")) {
archive.getEntries().get(0).extract("data.bin");
}
Parameters:
Parameter | Type | Description |
---|---|---|
path | java.lang.String | the path to destination file. If the file already exists, it will be overwritten |
Returns: java.io.File - the file info of the extracted file
getLastWriteTimeUtc()
public final Date getLastWriteTimeUtc()
Gets the last write time.
Returns: java.util.Date - the last write time
getLength()
public final Long getLength()
Gets the length of the entry in bytes.
Returns: java.lang.Long - the length of the entry in bytes
getName()
public final String getName()
Gets the name of the entry within archive.
Returns: java.lang.String - the name of the entry within archive
getParent()
public final CpioArchive getParent()
Gets the archive the entry belongs to.
Returns: CpioArchive - the archive the entry belongs to
isDirectory()
public final boolean isDirectory()
Gets a value indicating whether the entry represents a directory.
Returns: boolean - a value indicating whether the entry represents a directory.
open()
public final InputStream open()
Opens the entry for extraction and provides a stream with entry content.
Usage:
CpioArchive archive = new CpioArchive("archive.cpio");
CpioEntry entry = archive.getEntries().get(0);
try (FileOutputStream fileStream = new FileOutputStream("data.bin")) {
try (InputStream decompressed = entry.open()) {
byte[] buffer = new byte[8192];
int bytesRead;
while (0 < (bytesRead = decompressed.read(buffer, 0, buffer.length))) {
fileStream.write(buffer, 0, bytesRead);
}
}
} catch (IOException ex) {
}
Read from the stream to get original content of file. See examples section.
Returns: java.io.InputStream - the stream that represents the contents of the entry
toString()
public String toString()
Returns string representation of the instance of the CpioEntry class.
Returns: java.lang.String - string representation of this object.