No checked Exceptions when building a CoreLabel from items

Throw UnsupportedOperationException immediately for a type which can't be converted in UnsupportedOperationException when building a CoreLabel from items

Author: AngledLuffa

src/edu/stanford/nlp/ling/AnnotationLookup.java

@@ -156,7 +156,7 @@ public static Class<?> getValueType(Class<? extends CoreAnnotation<?>> key) {
       try {
         type = key.newInstance().getType();
       } catch (Exception e) {
-        throw new RuntimeException("Unexpected failure to instantiate - is your key class fancy?", e);
+        throw new UnsupportedOperationException("Unexpected failure to instantiate - is your key class fancy?", e);
       }
       valueCache.put((Class)key, type);
     }

src/edu/stanford/nlp/ling/CoreLabel.java

@@ -198,9 +198,10 @@ private void initFromStrings(String[] keys, String[] values) {
           } else if(valueClass == Long.class) {
             this.set(coreKeyClass, Long.parseLong(values[i]));
           } else {
-            throw new RuntimeException("Can't handle " + valueClass);
+            throw new UnsupportedOperationException("CORE: CoreLabel.initFromStrings: " +
+                                                    "Can't handle " + valueClass + " (key " + key + ")");
           }
-        } catch (Exception e) {
+        } catch (NumberFormatException e) {
           // unexpected value type
           throw new UnsupportedOperationException("CORE: CoreLabel.initFromStrings: "
               + "Bad type for " + key
@@ -246,9 +247,10 @@ private void initFromStrings(Class[] keys, String[] values) {
         } else if (valueClass == Long.class) {
           this.set(coreKeyClass, Long.parseLong(values[i]));
         } else {
-          throw new RuntimeException("Can't handle " + valueClass);
+          throw new UnsupportedOperationException("CORE: CoreLabel.initFromStrings: " +
+                                                  "Can't handle " + valueClass + " (key " + coreKeyClass + ")");
         }
-      } catch (Exception e) {
+      } catch (NumberFormatException e) {
         // unexpected value type
         throw new UnsupportedOperationException("CORE: CoreLabel.initFromStrings: "
             + "Bad type for " + coreKeyClass.getSimpleName()