Package org.eclipse.rdf4j.common.io
Class ZipUtil
- java.lang.Object
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- org.eclipse.rdf4j.common.io.ZipUtil
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public class ZipUtil extends Object
Zip-related utilities.
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Constructor Summary
Constructors Constructor Description ZipUtil()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static voidextract(File zipFile, File destDir)Extract the contents of a zipfile to a directory.static voidextract(ZipFile zipFile, File destDir)Extract the contents of a zipfile to a directory.static booleanisZipStream(InputStream in)Test if an input stream is a zip input stream by checking the "magic number"static voidwriteEntry(ZipFile zipFile, ZipEntry entry, File destDir)Write an entry to a zip file.
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Method Detail
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isZipStream
public static boolean isZipStream(InputStream in) throws IOException
Test if an input stream is a zip input stream by checking the "magic number"- Parameters:
in- input stream- Returns:
- true if start of input stream matches magic number
- Throws:
IOException
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extract
public static void extract(File zipFile, File destDir) throws IOException
Extract the contents of a zipfile to a directory.- Parameters:
zipFile- the zip file to extractdestDir- the destination directory- Throws:
IOException- when something untoward happens during the extraction process
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extract
public static void extract(ZipFile zipFile, File destDir) throws IOException
Extract the contents of a zipfile to a directory.- Parameters:
zipFile- the zip file to extractdestDir- the destination directory- Throws:
IOException- when something untoward happens during the extraction process
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writeEntry
public static void writeEntry(ZipFile zipFile, ZipEntry entry, File destDir) throws IOException
Write an entry to a zip file.- Parameters:
zipFile- the zip file to read fromentry- the entry to processdestDir- the file to write to- Throws:
IOException- if the entry could not be processed
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