42 lines
1.4 KiB
Java
42 lines
1.4 KiB
Java
package net.filebot.archive;
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import net.sf.sevenzipjbinding.IArchiveOpenCallback;
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import net.sf.sevenzipjbinding.IInArchive;
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import net.sf.sevenzipjbinding.IInStream;
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import net.sf.sevenzipjbinding.SevenZip;
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import net.sf.sevenzipjbinding.SevenZipException;
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import net.sf.sevenzipjbinding.SevenZipNativeInitializationException;
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public class SevenZipLoader {
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private static boolean nativeLibrariesLoaded = false;
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private static synchronized void requireNativeLibraries() throws SevenZipNativeInitializationException {
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if (nativeLibrariesLoaded) {
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return;
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}
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// initialize 7z-JBinding native libs
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try {
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System.loadLibrary("7-Zip-JBinding");
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SevenZip.initLoadedLibraries(); // NATIVE LIBS MUST BE LOADED WITH SYSTEM CLASSLOADER
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nativeLibrariesLoaded = true;
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} catch (Throwable e) {
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throw new SevenZipNativeInitializationException("Failed to load 7z-JBinding: " + e.getMessage(), e);
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}
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}
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public static String getNativeVersion() throws SevenZipNativeInitializationException {
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requireNativeLibraries();
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return SevenZip.getSevenZipVersion().version;
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}
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public static IInArchive open(IInStream stream, IArchiveOpenCallback callback) throws SevenZipException, SevenZipNativeInitializationException {
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requireNativeLibraries();
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return (callback == null) ? SevenZip.openInArchive(null, stream) : SevenZip.openInArchive(null, stream, callback);
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}
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}
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