diff --git a/pom.xml b/pom.xml
index 1dee5f48e91..78575ef17cf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -387,6 +387,16 @@
commons-lang
2.6
+
+ org.apache.commons
+ commons-compress
+ 1.26.0
+
+
+ com.github.luben
+ zstd-jni
+ 1.5.5-11
+
com.google.code.gson
gson
diff --git a/src/org/rascalmpl/uri/CompressedStreamResolver.java b/src/org/rascalmpl/uri/CompressedStreamResolver.java
index 8aaa7a179c0..1fd24dd6590 100644
--- a/src/org/rascalmpl/uri/CompressedStreamResolver.java
+++ b/src/org/rascalmpl/uri/CompressedStreamResolver.java
@@ -10,13 +10,9 @@
import org.apache.commons.compress.compressors.CompressorException;
import org.apache.commons.compress.compressors.CompressorStreamFactory;
-import com.github.luben.zstd.ZstdInputStream;
-import com.github.luben.zstd.ZstdOutputStream;
-
import io.usethesource.vallang.ISourceLocation;
public class CompressedStreamResolver implements ISourceLocationInputOutput {
- private static final String ZSTD_COMPRESSION = "ZSTD";
private final URIResolverRegistry registry;
public CompressedStreamResolver(URIResolverRegistry registry) {
@@ -42,9 +38,6 @@ private ISourceLocation getActualURI(ISourceLocation wrappedURI) throws IOExcept
}
private static final InputStream getInputStream(String compressionMethod, InputStream original) throws IOException, CompressorException {
- if (compressionMethod == ZSTD_COMPRESSION) {
- return new ZstdInputStream(original);
- }
return new CompressorStreamFactory().createCompressorInputStream(compressionMethod, original);
}
@@ -68,9 +61,6 @@ public InputStream getInputStream(ISourceLocation uri) throws IOException {
}
private static final OutputStream getOutputStream(String compressionMethod, OutputStream original) throws IOException, CompressorException {
- if (compressionMethod == ZSTD_COMPRESSION) {
- return new ZstdOutputStream(original);
- }
return new CompressorStreamFactory().createCompressorOutputStream(compressionMethod, original);
}
@@ -120,7 +110,7 @@ private String detectCompression(ISourceLocation uri) throws IOException {
case "lzma" : return CompressorStreamFactory.LZMA;
case "Z" : return CompressorStreamFactory.Z;
case "xz": return CompressorStreamFactory.XZ;
- case "zst": return ZSTD_COMPRESSION;
+ case "zst": return CompressorStreamFactory.ZSTANDARD;
case "7z":
case "zip":
case "rar":