Use multi-catch

Author: dbwiddis

src/com/sun/jna/CallbackReference.java

@@ -586,10 +586,7 @@ private Object invokeCallback(Object[] args) {
                 try {
                     result = convertResult(callbackMethod.invoke(cb, callbackArgs));
                 }
-                catch (IllegalArgumentException e) {
-                    Native.getCallbackExceptionHandler().uncaughtException(cb, e);
-                }
-                catch (IllegalAccessException e) {
+                catch (IllegalArgumentException | IllegalAccessException e) {
                     Native.getCallbackExceptionHandler().uncaughtException(cb, e);
                 }
                 catch (InvocationTargetException e) {

src/com/sun/jna/Klass.java

@@ -46,23 +46,7 @@ private Klass() {
     public static <T> T newInstance(Class<T> klass) {
         try {
             return klass.getDeclaredConstructor().newInstance();
-        } catch (IllegalAccessException e) {
-            String msg = "Can't create an instance of " + klass
-                    + ", requires a public no-arg constructor: " + e;
-            throw new IllegalArgumentException(msg, e);
-        } catch (IllegalArgumentException e) {
-            String msg = "Can't create an instance of " + klass
-                    + ", requires a public no-arg constructor: " + e;
-            throw new IllegalArgumentException(msg, e);
-        } catch (InstantiationException e) {
-            String msg = "Can't create an instance of " + klass
-                    + ", requires a public no-arg constructor: " + e;
-            throw new IllegalArgumentException(msg, e);
-        } catch (NoSuchMethodException e) {
-            String msg = "Can't create an instance of " + klass
-                    + ", requires a public no-arg constructor: " + e;
-            throw new IllegalArgumentException(msg, e);
-        } catch (SecurityException e) {
+        } catch (IllegalAccessException | IllegalArgumentException | InstantiationException | NoSuchMethodException | SecurityException e) {
             String msg = "Can't create an instance of " + klass
                     + ", requires a public no-arg constructor: " + e;
             throw new IllegalArgumentException(msg, e);

src/com/sun/jna/Native.java

@@ -397,11 +397,7 @@ private static Charset getCharset(String encoding) {
             try {
                 charset = Charset.forName(encoding);
             }
-            catch(IllegalCharsetNameException e) {
-                LOG.log(Level.WARNING, "JNA Warning: Encoding ''{0}'' is unsupported ({1})",
-                        new Object[]{encoding, e.getMessage()});
-            }
-            catch(UnsupportedCharsetException  e) {
+            catch(IllegalCharsetNameException | UnsupportedCharsetException  e) {
                 LOG.log(Level.WARNING, "JNA Warning: Encoding ''{0}'' is unsupported ({1})",
                         new Object[]{encoding, e.getMessage()});
             }

src/com/sun/jna/NativeLibrary.java

@@ -352,11 +352,7 @@ private static void addSuppressedReflected(Throwable target, Throwable suppresse
         }
         try {
             addSuppressedMethod.invoke(target, suppressed);
-        } catch (IllegalAccessException ex) {
-            throw new RuntimeException("Failed to call addSuppressedMethod", ex);
-        } catch (IllegalArgumentException ex) {
-            throw new RuntimeException("Failed to call addSuppressedMethod", ex);
-        } catch (InvocationTargetException ex) {
+        } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException ex) {
             throw new RuntimeException("Failed to call addSuppressedMethod", ex);
         }
     }

src/com/sun/jna/Structure.java

@@ -2325,9 +2325,7 @@ static void validate(Class<? extends Structure> cls) {
         try {
             cls.getConstructor();
             return;
-        }catch(NoSuchMethodException e) {
-        }
-        catch(SecurityException e) {
+        }catch(NoSuchMethodException | SecurityException e) {
         }
         throw new IllegalArgumentException("No suitable constructor found for class: " + cls.getName());
     }

src/com/sun/jna/VarArgsChecker.java

@@ -83,9 +83,7 @@ static VarArgsChecker create() {
             } else {
                 return new NoVarArgsChecker();
             }
-        } catch (NoSuchMethodException e) {
-            return new NoVarArgsChecker();
-        } catch (SecurityException e) {
+        } catch (NoSuchMethodException | SecurityException e) {
             return new NoVarArgsChecker();
         }
     }

src/com/sun/jna/internal/ReflectionUtils.java

@@ -136,9 +136,7 @@ public static boolean isDefault(Method method) {
         }
         try {
             return (boolean) (Boolean) METHOD_IS_DEFAULT.invoke(method);
-        } catch (IllegalAccessException ex) {
-            throw new RuntimeException(ex);
-        } catch (IllegalArgumentException ex) {
+        } catch (IllegalAccessException | IllegalArgumentException ex) {
             throw new RuntimeException(ex);
         } catch (InvocationTargetException ex) {
             Throwable cause = ex.getCause();

test/com/sun/jna/StructureFieldOrderInspector.java

@@ -175,9 +175,7 @@ public static void checkMethodGetFieldOrder(final Class<? extends Structure> str
         final Structure structure;
         try {
             structure= structConstructor.newInstance();
-        } catch (InstantiationException e) {
-            throw new RuntimeException("Could not instantiate Structure sub type: " + structureSubType.getName(), e);
-        } catch (IllegalAccessException e) {
+        } catch (InstantiationException | IllegalAccessException e) {
             throw new RuntimeException("Could not instantiate Structure sub type: " + structureSubType.getName(), e);
         } catch (InvocationTargetException e) {
             // this is triggered by checks in Structure.getFields(), and static loadlibrary() failures