i2psnark: type arguments, unused imports, for each

apps/i2psnark/java/src/org/klomp/snark/bencode/BDecoder.java

@@ -281,7 +281,7 @@ public class BDecoder
                                           + (char)c + "'");
     indicator = 0;
 
-    List result = new ArrayList();
+    List<BEValue> result = new ArrayList<BEValue>();
     c = getNextIndicator();
     while (c != 'e')
       {

apps/i2psnark/java/src/org/klomp/snark/bencode/BEncoder.java

@@ -175,7 +175,7 @@ public class BEncoder
 
     // Keys must be sorted. XXX - But is this the correct order?
     Set<String> s = m.keySet();
-    List<String> l = new ArrayList(s);
+    List<String> l = new ArrayList<String>(s);
     Collections.sort(l);
 
     Iterator<String> it = l.iterator();