Add more algorithms and ignore flush exceptions

pom.xml

@@ -82,6 +82,13 @@
 
         <!-- ######## Compressors ######## -->
 
+        <!-- Apache compressor collection -->
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-compress</artifactId>
+            <version>1.13</version>
+        </dependency>
+
         <!-- XZ -->
         <dependency>
             <groupId>org.tukaani</groupId>

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

@@ -38,7 +38,10 @@ public abstract class AbstractAlgorithm {
         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();
+            try {
+                outputStream.flush();
+            }
+            catch (Throwable ignored) {} // Some compressors may not support flushing, like LZMA
         }
     }
 
@@ -46,7 +49,10 @@ public abstract class AbstractAlgorithm {
         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();
+            try {
+                outputStream.flush();
+            }
+            catch (Throwable ignored) {} // Some compressors may not support flushing, like LZMA
         }
     }
 

src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/BZip2.java

@@ -0,0 +1,26 @@
+package eu.mikroskeem.uurimustoo.algoritmidetest.algoritmid;
+
+import lombok.Getter;
+import org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream;
+import org.apache.commons.compress.compressors.bzip2.BZip2CompressorOutputStream;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+/**
+ * @author Mark Vainomaa
+ */
+public class BZip2 extends AbstractAlgorithm {
+    @Getter private final String name = "BZip2";
+
+    @Override
+    public OutputStream createCompressor(OutputStream outputStream) throws IOException {
+        return new BZip2CompressorOutputStream(outputStream);
+    }
+
+    @Override
+    public InputStream createDecompressor(InputStream inputStream) throws IOException {
+        return new BZip2CompressorInputStream(inputStream);
+    }
+}

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

@@ -0,0 +1,26 @@
+package eu.mikroskeem.uurimustoo.algoritmidetest.algoritmid;
+
+import lombok.Getter;
+import org.apache.commons.compress.compressors.lzma.LZMACompressorInputStream;
+import org.apache.commons.compress.compressors.lzma.LZMACompressorOutputStream;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+/**
+ * @author Mark Vainomaa
+ */
+public class LZMA extends AbstractAlgorithm {
+    @Getter private final String name = "LZMA";
+
+    @Override
+    public OutputStream createCompressor(OutputStream outputStream) throws IOException {
+        return new LZMACompressorOutputStream(outputStream);
+    }
+
+    @Override
+    public InputStream createDecompressor(InputStream inputStream) throws IOException {
+        return new LZMACompressorInputStream(inputStream);
+    }
+}