diff --git a/pom.xml b/pom.xml
index 404c924..f1b13e7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -88,5 +88,12 @@
             <artifactId>xz</artifactId>
             <version>1.6</version>
         </dependency>
+
+        <!-- LZ4 -->
+        <dependency>
+            <groupId>net.jpountz.lz4</groupId>
+            <artifactId>lz4</artifactId>
+            <version>1.3.0</version>
+        </dependency>
     </dependencies>
 </project>
diff --git a/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/AbstractAlgorithm.java b/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/AbstractAlgorithm.java
index fb8248d..fb42aab 100644
--- a/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/AbstractAlgorithm.java
+++ b/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/AbstractAlgorithm.java
@@ -10,11 +10,11 @@ import java.io.*;
 public abstract class AbstractAlgorithm {
     public abstract String getName();
 
-    public final byte[] compress(byte[] input){
+    public byte[] compress(byte[] input){
         try {
             ByteArrayInputStream bais = new ByteArrayInputStream(input);
             ByteArrayOutputStream baos = new ByteArrayOutputStream();
-            compress0(bais, baos);
+            compress(bais, baos);
             return baos.toByteArray();
         } catch (IOException e){
             SneakyThrow.throwException(e);
@@ -22,11 +22,11 @@ public abstract class AbstractAlgorithm {
         return new byte[0]; // Never reaches here anyway
     }
 
-    public final byte[] decompress(byte[] input){
+    public byte[] decompress(byte[] input){
         try {
             ByteArrayInputStream bais = new ByteArrayInputStream(input);
             ByteArrayOutputStream baos = new ByteArrayOutputStream();
-            decompress0(bais, baos);
+            decompress(bais, baos);
             return baos.toByteArray();
         } catch (IOException e){
             SneakyThrow.throwException(e);
@@ -34,22 +34,27 @@ public abstract class AbstractAlgorithm {
         return new byte[0]; // Never reaches here anyway
     }
 
-    public void compress0(InputStream inputStream, OutputStream outputStream) throws IOException {
-        try(OutputStream out = compress(outputStream)) {
+    public void compress(InputStream inputStream, OutputStream outputStream) throws IOException {
+        try(OutputStream out = createCompressor(outputStream)) {
             byte[] buf = new byte[8192];
             int s; while ((s = inputStream.read(buf)) != -1) out.write(buf, 0, s);
             out.flush();
         }
     }
 
-    public void decompress0(InputStream inputStream, OutputStream outputStream) throws IOException {
-        try(InputStream is = decompress(inputStream)) {
+    public void decompress(InputStream inputStream, OutputStream outputStream) throws IOException {
+        try(InputStream is = createDecompressor(inputStream)) {
             byte[] buf = new byte[8192];
             int s; while ((s = is.read(buf)) != -1) outputStream.write(buf, 0, s);
             outputStream.flush();
         }
     }
 
-    public abstract OutputStream compress(OutputStream outputStream) throws IOException;
-    public abstract InputStream decompress(InputStream inputStream) throws IOException;
+    public OutputStream createCompressor(OutputStream outputStream) throws IOException {
+        throw new UnsupportedOperationException("Not implemented yet");
+    }
+
+    public InputStream createDecompressor(InputStream inputStream) throws IOException {
+        throw new UnsupportedOperationException("Not implemented yet");
+    }
 }
diff --git a/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/GZip.java b/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/GZip.java
index 6187514..a891db1 100644
--- a/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/GZip.java
+++ b/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/GZip.java
@@ -15,12 +15,12 @@ public class GZip extends AbstractAlgorithm {
     @Getter private final String name = "GZip";
 
     @Override
-    public OutputStream compress(OutputStream outputStream) throws IOException {
+    public OutputStream createCompressor(OutputStream outputStream) throws IOException {
         return new GZIPOutputStream(outputStream);
     }
 
     @Override
-    public InputStream decompress(InputStream inputStream) throws IOException {
+    public InputStream createDecompressor(InputStream inputStream) throws IOException {
         return new GZIPInputStream(inputStream);
     }
 }
diff --git a/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/LZ4.java b/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/LZ4.java
new file mode 100644
index 0000000..7020f4d
--- /dev/null
+++ b/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/LZ4.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 LZ4 extends AbstractAlgorithm {
+    @Getter private final String name = "LZ4";
+    private final LZ4Factory factory = LZ4Factory.fastestInstance();
+
+    @Override
+    public byte[] compress(byte[] input) {
+        LZ4Compressor compressor = factory.fastCompressor();
+        return compressor.compress(input);
+    }
+
+    @Override
+    public byte[] decompress(byte[] input) {
+        LZ4SafeDecompressor decompressor = factory.safeDecompressor();
+        return decompressor.decompress(input, 8192);
+    }
+}
diff --git a/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/XZ.java b/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/XZ.java
index e37a8c7..c66138d 100644
--- a/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/XZ.java
+++ b/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/XZ.java
@@ -16,13 +16,13 @@ public class XZ extends AbstractAlgorithm {
     @Getter private final String name = "XZ";
 
     @Override
-    public OutputStream compress(OutputStream outputStream) throws IOException {
+    public OutputStream createCompressor(OutputStream outputStream) throws IOException {
         LZMA2Options options = new LZMA2Options();
         return new XZOutputStream(outputStream, options);
     }
 
     @Override
-    public InputStream decompress(InputStream inputStream) throws IOException {
+    public InputStream createDecompressor(InputStream inputStream) throws IOException {
         return new XZInputStream(inputStream);
     }
 }
diff --git a/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/Zip.java b/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/Zip.java
index 11ada5d..5951f21 100644
--- a/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/Zip.java
+++ b/src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/Zip.java
@@ -16,7 +16,7 @@ public class Zip extends AbstractAlgorithm {
     @Getter private final String name = "ZIP";
 
     @Override
-    public void compress0(InputStream inputStream, OutputStream outputStream) throws IOException {
+    public void compress(InputStream inputStream, OutputStream outputStream) throws IOException {
         try(ZipOutputStream out = new ZipOutputStream(outputStream)){
             ZipEntry ze = new ZipEntry("Test.class");
             out.putNextEntry(ze);
@@ -31,7 +31,7 @@ public class Zip extends AbstractAlgorithm {
     }
 
     @Override
-    public void decompress0(InputStream inputStream, OutputStream outputStream) throws IOException {
+    public void decompress(InputStream inputStream, OutputStream outputStream) throws IOException {
         try(ZipInputStream in = new ZipInputStream(inputStream)){
             ZipEntry ze = in.getNextEntry();
             assert ze.getName().equals("Test.class");
@@ -43,14 +43,4 @@ public class Zip extends AbstractAlgorithm {
             outputStream.flush();
         }
     }
-
-    @Override
-    public OutputStream compress(OutputStream outputStream) throws IOException {
-        throw new UnsupportedOperationException("See void compress0()");
-    }
-
-    @Override
-    public InputStream decompress(InputStream inputStream) throws IOException {
-        throw new UnsupportedOperationException("See void decompress0()");
-    }
 }