Small tweaks in the br.ufpe.cin.groundhog.extractor module. Related to …

…#20.

src/java/main/br/ufpe/cin/groundhog/extractor/DefaultUncompressor.java

@@ -10,6 +10,11 @@
 
 import org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream;
 
+/**
+ * The default file uncompressor in Groundhog
+ * @author fjsj
+ *
+ */
 public class DefaultUncompressor {
 	private static DefaultUncompressor instance;
 

src/java/main/br/ufpe/cin/groundhog/extractor/Extractor.java

@@ -4,6 +4,5 @@
 
 public interface Extractor {
 	public void extractFile(File file, File destinationFolder);
-
 	public void recursiveExtract(File target, File destinationFolder);
 }

src/java/main/br/ufpe/cin/groundhog/extractor/Type.java

@@ -1,5 +1,10 @@
 package br.ufpe.cin.groundhog.extractor;
 
+/**
+ * The supported compression types
+ * @author fjsj
+ *
+ */
 public enum Type {
 	TAR, RAR, ZIP
 }

src/java/main/br/ufpe/cin/groundhog/extractor/Uncompressor.java

@@ -5,5 +5,4 @@
 public interface Uncompressor {
 	public Type getType();
 	public void uncompress(File file);
-
 }

src/java/main/br/ufpe/cin/groundhog/extractor/ZipUncompressor.java

@@ -41,8 +41,7 @@ public static void extract(File zipFile, File dir) throws IOException {
 				ZipEntry entry = (ZipEntry) e.nextElement();
 				currentFile = new File(dir, entry.getName());
 
-				// if the directory is inexistent, create the structure and jump
-				// to the next entry
+				// if the directory is inexistent, create the structure and jump to the next entry
 				if (entry.isDirectory()) {
 					if (!currentFile.exists()) {
 						currentFile.mkdirs();