Add LZ4 HC

src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/LZ4HC.java

@@ -0,0 +1,26 @@
+package eu.mikroskeem.uurimustoo.algoritmidetest.algoritmid;
+
+import lombok.Getter;
+import net.jpountz.lz4.LZ4Compressor;
+import net.jpountz.lz4.LZ4Factory;
+import net.jpountz.lz4.LZ4SafeDecompressor;
+
+/**
+ * @author Mark Vainomaa
+ */
+public class LZ4HC extends AbstractAlgorithm {
+    @Getter private final String name = "LZ4 HC";
+    private final LZ4Factory factory = LZ4Factory.fastestInstance();
+
+    @Override
+    public byte[] compress(byte[] input) {
+        LZ4Compressor compressor = factory.highCompressor(17); // From LZ4Constants
+        return compressor.compress(input);
+    }
+
+    @Override
+    public byte[] decompress(byte[] input) {
+        LZ4SafeDecompressor decompressor = factory.safeDecompressor();
+        return decompressor.decompress(input, 8192);
+    }
+}