X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ffreenet%2Ffcp%2FAbstractCommand.java;h=34759106163567db19c6159e7480a47ebf2d6aea;hb=82ad9f2d7d1731ddcaef241ad94db3a38c92b718;hp=8c155e58a7b1d4a153d22a82012aacb367c55b3f;hpb=9c742021ffb2667e7dc90c7fbf94f97d57e6ac5a;p=Sone.git

diff --git a/src/main/java/net/pterodactylus/sone/freenet/fcp/AbstractCommand.java b/src/main/java/net/pterodactylus/sone/freenet/fcp/AbstractCommand.java
index 8c155e5..3475910 100644
--- a/src/main/java/net/pterodactylus/sone/freenet/fcp/AbstractCommand.java
+++ b/src/main/java/net/pterodactylus/sone/freenet/fcp/AbstractCommand.java
@@ -52,4 +52,24 @@ public abstract class AbstractCommand implements Command {
 		}
 	}
 
+	/**
+	 * Returns an int value from the given simple field set.
+	 *
+	 * @param simpleFieldSet
+	 *            The simple field set to get the value from
+	 * @param key
+	 *            The key of the value
+	 * @return The int value
+	 * @throws FcpException
+	 *             if there is no value for the given key in the simple field
+	 *             set, or the value can not be converted to an int
+	 */
+	protected int getInt(SimpleFieldSet simpleFieldSet, String key) throws FcpException {
+		try {
+			return simpleFieldSet.getInt(key);
+		} catch (FSParseException fspe1) {
+			throw new FcpException("Could not get parameter “" + key + "” as int.", fspe1);
+		}
+	}
+
 }