Set Java 7 as source and compilation target

Author: itoshkov

HackPackage/src/main/java/Hack/Controller/HackController.java

@@ -246,10 +246,8 @@ public HackController(HackSimulator simulator, String scriptFileName) {
         try {
             loadNewScript(file, false);
             saveWorkingDir(file);
-        } catch (ScriptException se) {
+        } catch (ScriptException | ControllerException se) {
             displayMessage(se.getMessage(), true);
-        } catch (ControllerException ce) {
-            displayMessage(ce.getMessage(), true);
         }
 
         fastForwardRunning = true;
@@ -450,14 +448,8 @@ else if (breakpoint.isReached()) {
             if (breakpointReached)
                 tempBreakpoints.clear();
 
-        } catch (ControllerException ce) {
+        } catch (ControllerException | ProgramException | CommandException | VariableException ce) {
             stopWithError(ce);
-        } catch (ProgramException pe) {
-            stopWithError(pe);
-        } catch (CommandException ce) {
-            stopWithError(ce);
-        } catch (VariableException ve) {
-            stopWithError(ve);
         }
 
         singleStepLocked = false;
@@ -913,8 +905,7 @@ protected void reloadDefaultScript() {
             try {
                 loadNewScript(defaultScriptFile, false);
                 rewind();
-            } catch (ScriptException ignored) {
-            } catch (ControllerException ignored) {
+            } catch (ScriptException | ControllerException ignored) {
             }
         }
     }
@@ -1070,10 +1061,7 @@ public void actionPerformed(ControllerEvent event) {
                     doUnknownAction(event.getAction(), event.getData());
                     break;
             }
-        } catch (ScriptException e) {
-            displayMessage(e.getMessage(), true);
-            stopMode();
-        } catch (ControllerException e) {
+        } catch (ScriptException | ControllerException e) {
             displayMessage(e.getMessage(), true);
             stopMode();
         }

pom.xml

@@ -30,6 +30,15 @@
 
     <build>
         <plugins>
+            <plugin>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.5</version>
+                <configuration>
+                    <source>1.7</source>
+                    <target>1.7</target>
+                </configuration>
+            </plugin>
+
             <plugin>
                 <groupId>pl.project13.maven</groupId>
                 <artifactId>git-commit-id-plugin</artifactId>