return error Message String

src/main/java/de/dhbwstuttgart/languageServerInterface/LanguageServerInterface.java

@@ -49,27 +49,27 @@ public class LanguageServerInterface {
      * Example: file:///c:/test/main.jav -> file:///c:/test/out/main.class
      *
      * @param pathAsString the URI of the File. See Example.
-     * @throws IOException
-     * @throws ClassNotFoundException
-     * @throws URISyntaxException
      */
-    public LanguageServerTransferObject getResultSetAndAbstractSyntax(String pathAsString) throws IOException, ClassNotFoundException, URISyntaxException {
+    public LanguageServerTransferObject getResultSetAndAbstractSyntax(String pathAsString){
         System.setOut(new PrintStream(OutputStream.nullOutputStream()));
+        try {
+            var uri = new URI(pathAsString);
+            var path = Path.of(uri);
+            var file = path.toFile();
+            Files.createDirectories(path.getParent().resolve("out"));
+            var compiler = new JavaTXCompiler(List.of(file), List.of(path.getParent().toFile()), path.getParent().resolve("out").toFile());
 
-        var uri = new URI(pathAsString);
+            var parsedSource = compiler.sourceFiles.get(file);
-        var path = Path.of(uri);
+            var tiResults = compiler.typeInference(file);
-        var file = path.toFile();
-        Files.createDirectories(path.getParent().resolve("out"));
-        var compiler = new JavaTXCompiler(List.of(file), List.of(path.getParent().toFile()), path.getParent().resolve("out").toFile());
 
-        var parsedSource = compiler.sourceFiles.get(file);
+            Map<JavaClassName, byte[]> bytecode = compiler.generateBytecode(parsedSource, tiResults);
-        var tiResults = compiler.typeInference(file);
+            Files.createDirectories(path.getParent().resolve("out"));
+            compiler.writeClassFile(bytecode, path.getParent().resolve("out").toFile(), false);
 
-        Map<JavaClassName, byte[]> bytecode = compiler.generateBytecode(parsedSource, tiResults);
+            return new LanguageServerTransferObject(tiResults, parsedSource, "", compiler.getGeneratedGenerics());
-        Files.createDirectories(path.getParent().resolve("out"));
+        }catch (Exception e){
-        compiler.writeClassFile(bytecode, path.getParent().resolve("out").toFile(), false);
+            throw new RuntimeException(e.getMessage());
-
+        }
-        return new LanguageServerTransferObject(tiResults, parsedSource, "", compiler.getGeneratedGenerics());
     }
 
     /**