Fix #488.

Clean up the footer writer section of the preprocessor for easier reading but also fix adding and looking for --full-screen which appears to have been left off at some point.

java/test/processing/mode/java/ParserTests.java

@@ -11,8 +11,10 @@ import java.io.IOException;
 import java.util.Optional;
 
 import org.junit.BeforeClass;
+import org.junit.Before;
 import org.junit.Test;
 
+import processing.app.Preferences;
 import processing.app.SketchException;
 import processing.mode.java.preproc.PreprocessorResult;
 import processing.mode.java.preproc.PdePreprocessIssueException;
@@ -25,6 +27,11 @@ public class ParserTests {
     ProcessingTestUtil.init();
   }
 
+  @Before
+  public void before() {
+    Preferences.setBoolean("export.application.fullscreen", false);
+  }
+
   static void expectRecognitionException(final String id,
                                          final int expectedLine) {
 
@@ -432,7 +439,8 @@ public class ParserTests {
 
   @Test
   public void testMultiMultilineString() {
-    expectGood("multimultilinestr");
+    Preferences.setBoolean("export.application.fullscreen", true);
+    expectGood("fullscreen_export");
   }
 
 }

java/test/resources/fullscreen_export.expected

@@ -0,0 +1,39 @@
+import processing.core.*;
+import processing.data.*;
+import processing.event.*;
+import processing.opengl.*;
+
+import java.util.HashMap;
+import java.util.ArrayList;
+import java.io.File;
+import java.io.BufferedReader;
+import java.io.PrintWriter;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.IOException;
+
+public class fullscreen_export extends PApplet {
+
+int x = 0;
+
+ public void setup() {
+  background(0);
+  noStroke();
+  fill(102);
+}
+
+ public void draw() {
+  rect(x, height*0.2f, 1, height*0.6f);
+  x = x + 2;
+}
+
+
+    static public void main(String[] passedArgs) {
+        String[] appletArgs = new String[] { "--full-screen", "--bgcolor=null", "--hide-stop", "fullscreen_export" };
+        if (passedArgs != null) {
+            PApplet.main(concat(appletArgs, passedArgs));
+        } else {
+            PApplet.main(appletArgs);
+        }
+    }
+}

java/test/resources/fullscreen_export.pde

@@ -0,0 +1,12 @@
+int x = 0;
+
+void setup() {
+  background(0);
+  noStroke();
+  fill(102);
+}
+
+void draw() {
+  rect(x, height*0.2, 1, height*0.6);
+  x = x + 2;
+}