strip fat jar, strip exception messages

cli/pom.xml

@@ -44,6 +44,16 @@
 			<groupId>org.apache.xmlrpc</groupId>
 			<artifactId>xmlrpc-client</artifactId>
 			<version>3.1.3</version>
+			<exclusions>
+				<exclusion>
+					<groupId>junit</groupId>
+					<artifactId>junit</artifactId>
+				</exclusion>
+				<exclusion>
+					<groupId>xml-apis</groupId>
+					<artifactId>xml-apis</artifactId>
+				</exclusion>
+			</exclusions>
 		</dependency>
 		<dependency>
 			<groupId>jline</groupId>
@@ -55,10 +65,5 @@
 			<artifactId>commons-cli</artifactId>
 			<version>1.3.1</version>
 		</dependency>
-		<dependency>
-			<groupId>log4j</groupId>
-			<artifactId>log4j</artifactId>
-			<version>1.2.17</version>
-		</dependency>
 	</dependencies>
 </project>

cli/src/main/java/de/hsadmin/jscli/Main.java

@@ -62,7 +62,7 @@ public class Main {
 			}
 			if (cmdParser.isInteractive()) {
 				String command = console.readInput();
-				while (!("bye".equals(command.trim()) || "exit".equals(command.trim()) || "quit".equals(command.trim()))) {
+				while (!isExitCommand(command)) {
 					try {
 						scriptClient.execute(command);
 						console.println(formatter.format(scriptClient.getLastRpcResult()));
@@ -78,6 +78,11 @@ public class Main {
 		}
 	}
 
+	private static boolean isExitCommand(String command) {
+		String trimmedCommand = command.trim();
+		return "bye".equals(trimmedCommand) || "exit".equals(trimmedCommand) || "quit".equals(trimmedCommand);
+	}
+
 	private static String findRootException(final Exception exp) {
 		Throwable cause = exp;
 		while (cause.getCause() != null && cause.getCause() != cause) {

cli/src/main/java/de/hsadmin/jscli/RpcClient.java

@@ -75,7 +75,9 @@ public class RpcClient {
 			}
 			return list;
 		} catch (XmlRpcException e) {
-			throw new JSCliException(e);
+			final String message = e.getLocalizedMessage();
+			final int messageStartIndex = message.lastIndexOf("Exception:") + 10;
+			throw new JSCliException(message.substring(messageStartIndex).trim());
 		}
 	}