Working on the documentation. Related to #20

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

@@ -27,9 +27,7 @@ private Formats() {
 
 	/**
 	 * Tell if the given extension is supported
-	 * 
-	 * @param extension
-	 *            the given extension (e.g. zip, rar)
+	 * @param extension the given extension String (e.g. zip, rar)
 	 */
 	public boolean isCompatible(String extension) {
 		for (String ext : extensions) {

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

@@ -12,8 +12,13 @@
 import com.github.junrar.exception.RarException;
 import com.github.junrar.rarfile.FileHeader;
 
-// Adapted from: https://github.com/edmund-wagner/junrar/blob/6f32323c983015d96c64084418793853f514b519/testutil/src/main/java/de/innosystec/unrar/testutil/ExtractArchive.java
-// Original author: edmund wagner 
+/**
+ * 
+ * @author gustavopinto, rodrigoalvesvieira
+ * Adapted from: https://github.com/edmund-wagner/junrar/blob/6f32323c983015d96c64084418793853f514b519/testutil/src/main/java/de/innosystec/unrar/testutil/ExtractArchive.java
+ * Original author: Edmund Wagner
+ *
+ */
 public class RarUncompressor {
 	private static Log logger = LogFactory.getLog(RarUncompressor.class
 			.getName());

src/java/main/br/ufpe/cin/groundhog/http/HttpException.java

@@ -3,10 +3,6 @@
 import br.ufpe.cin.groundhog.GroundhogException;
 
 public class HttpException extends GroundhogException {
-
-	/**
-	 * 
-	 */
 	private static final long serialVersionUID = 5824357504573919990L;
 
 	public HttpException(String msg) {
@@ -20,5 +16,4 @@ public HttpException(Throwable cause) {
 	public HttpException(String msg, Throwable cause) {
 		super(msg, cause);
 	}
-
-}
+}

src/java/main/br/ufpe/cin/groundhog/http/HttpModule.java

@@ -10,4 +10,4 @@ protected void configure() {
 		bind(Requests.class).in(Singleton.class);
 	}
 
-}
+}

src/java/main/br/ufpe/cin/groundhog/http/Requests.java

@@ -56,6 +56,11 @@ public String encodeURL(String s) {
 		}
 	}
 
+	/**
+	 * 
+	 * @param s a String representing an URL
+	 * @return an UTF-8 decoded String derivated from the given URL
+	 */
 	public String decodeURL(String s) {
 		try {
 			return URLDecoder.decode(s, "UTF-8");

src/java/main/br/ufpe/cin/groundhog/search/SearchSourceForge.java

@@ -7,7 +7,6 @@
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
-import org.jsoup.select.Elements;
 
 import br.ufpe.cin.groundhog.Project;
 import br.ufpe.cin.groundhog.SCM;

src/java/main/br/ufpe/cin/groundhog/util/FileUtil.java

@@ -11,6 +11,10 @@
 
 import com.google.common.io.Files;
 
+/**
+ * 
+ * @author fjsj, gustavopinto, rodrigoalvesvieira
+ */
 public class FileUtil {
 	private static FileUtil instance;
 	private List<File> createdTempDirs;
@@ -28,7 +32,7 @@ private FileUtil() {
 
 	/**
 	 * 
-	 * @return the created temporary directory
+	 * @return A File object representing the created temporary directory
 	 */
 	public synchronized File createTempDir() {
 		try {