use ClassLoader to get JAVALANG.txt resource instead of FileInputStream

src/joanakey/javaforkeycreator/javatokeypipeline/CopyKeYCompatibleListener.java

@@ -49,7 +49,11 @@ public class CopyKeYCompatibleListener extends Java8BaseListener implements Java
     Set<StaticCGJavaMethod> neededMethods;
 
     public CopyKeYCompatibleListener(String mainPackageName) throws FileNotFoundException, IOException {
-        InputStream is = new FileInputStream(ViolationsWrapper.KeY_COMPATIBLE_JAVA_FEATURES);
+//        InputStream is = new FileInputStream(ViolationsWrapper.KeY_COMPATIBLE_JAVA_FEATURES);
+        InputStream is = this.getClass().getClassLoader().getResourceAsStream(ViolationsWrapper.KeY_COMPATIBLE_JAVA_FEATURES);
+        if (is == null) {
+        	System.out.println("could not read JAVALANG.txt");
+        }
         BufferedReader buf = new BufferedReader(new InputStreamReader(is));
         String line = buf.readLine();
         this.mainPackageName = mainPackageName;

src/joanakey/violations/ViolationsWrapper.java

@@ -63,7 +63,7 @@ public class ViolationsWrapper {
     static final String SOURCE = "src";
     static final String SINK = "sink";
 
-    public static final String KeY_COMPATIBLE_JAVA_FEATURES = "otherdata/JAVALANG.txt";
+    public static final String KeY_COMPATIBLE_JAVA_FEATURES = "resources/JAVALANG.txt";//"otherdata/JAVALANG.txt";
 
     private Collection<? extends IViolation<SecurityNode>> uncheckedViolations;
     private SDG sdg;
@@ -91,7 +91,12 @@ public class ViolationsWrapper {
         this.callGraph = callGraph;
         this.ana = ana;
 
-        InputStream is = new FileInputStream(KeY_COMPATIBLE_JAVA_FEATURES);
+//        InputStream is = new FileInputStream(KeY_COMPATIBLE_JAVA_FEATURES);
+        InputStream is = this.getClass().getClassLoader().getResourceAsStream("resources/JAVALANG.txt");
+        if (is == null) {
+        	System.out.println("could not read JAVALANG.txt");
+        }
+
         BufferedReader buf = new BufferedReader(new InputStreamReader(is));
         String line = buf.readLine();
         while (line != null) {