Allow user to set the computer name

src/com/sheepit/client/Configuration.java

@@ -24,6 +24,8 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
 import java.util.Arrays;
 import java.util.Calendar;
 import java.util.LinkedList;
@@ -58,11 +60,13 @@ public class Configuration {
 	private boolean autoSignIn;
 	private String UIType;
 	private int tileSize;
+	private String hostname;
 	
 	public Configuration(File cache_dir_, String login_, String password_) {
 		this.login = login_;
 		this.password = password_;
 		this.proxy = null;
+		this.hostname = this.getDefaultHostname();
 		this.static_exeDirName = "exe";
 		this.maxUploadingJob = 1;
 		this.nbCores = -1; // ie not set
@@ -83,6 +87,7 @@ public class Configuration {
 		this.tileSize = -1; // ie not set
 	}
 	
+	
 	public String toString() {
 		return String.format("Configuration (workingDirectory '%s')", this.workingDirectory.getAbsolutePath());
 	}
@@ -268,6 +273,23 @@ public class Configuration {
 		return this.tileSize;
 	}
 	
+	public void setHostname(String hostname_) {
+		this.hostname = hostname_;
+	}
+	
+	public String getHostname() {
+		return this.hostname;
+	}
+	
+	public String getDefaultHostname() {
+		try {
+			return InetAddress.getLocalHost().getHostName();
+		}
+		catch (UnknownHostException e) {
+			return null;
+		}
+	}
+	
 	public void cleanWorkingDirectory() {
 		this.cleanDirectory(this.workingDirectory);
 		this.cleanDirectory(this.storageDirectory);