diff --git a/src/downloader/download.py b/src/downloader/download.py
index 9c2ed80..e5f0916 100644
--- a/src/downloader/download.py
+++ b/src/downloader/download.py
@@ -109,6 +109,11 @@ class Downloader(object):
         :param file_name: name of the file after downloading
         """
         logger.debug(f"Trying to download {name} from github")
+        if self.config.dry_run:
+            logger.debug(
+                f"Skipping download of {file_name}. File already exists or dry running."
+            )
+            return
         repo_url = f"https://api.github.com/repos/{owner}/{name}/releases/latest"
         headers = {
             "Content-Type": "application/vnd.github.v3+json",
@@ -129,7 +134,7 @@ class Downloader(object):
 
     def download_revanced(self) -> None:
         """Download Revanced and Extended Patches, Integration and CLI."""
-        if os.path.exists("changelog.md"):
+        if os.path.exists("changelog.md") and not self.config.dry_run:
             logger.debug("Deleting old changelog.md")
             os.remove("changelog.md")
         assets = [
diff --git a/src/downloader/uptodown.py b/src/downloader/uptodown.py
index b672146..2f78cf8 100644
--- a/src/downloader/uptodown.py
+++ b/src/downloader/uptodown.py
@@ -35,7 +35,6 @@ class UptoDown(Downloader):
             extracted_version = version_item.find("span", {"class": "version"}).text
             if extracted_version == version:
                 download_url = version_item["data-url"]
-                print(f"data-url for version {version}: {download_url}")
                 break
         if download_url is None:
             raise AppNotFound(f"Unable to get download url for {app}")
diff --git a/src/parser.py b/src/parser.py
index 7465714..0a72122 100644
--- a/src/parser.py
+++ b/src/parser.py
@@ -81,7 +81,6 @@ class Parser(object):
         :param is_experimental: Whether to enable experimental support
         :param output_prefix: Prefix to add to the output apks file name
         """
-        logger.debug(f"Sending request to revanced cli for building {app} revanced")
         cli = self.config.normal_cli_jar
         patches = self.config.normal_patches_jar
         integrations = self.config.normal_integrations_apk
@@ -122,6 +121,9 @@ class Parser(object):
                 args.append(arch)
 
         start = perf_counter()
+        logger.debug(
+            f"Sending request to revanced cli for building {app} revanced with args java {args}"
+        )
         process = Popen(["java", *args], stdout=PIPE)
         output = process.stdout
         if not output:
diff --git a/src/patches.py b/src/patches.py
index fe3b4e4..311d8b3 100644
--- a/src/patches.py
+++ b/src/patches.py
@@ -60,17 +60,14 @@ class Patches(object):
     def check_java() -> None:
         """Check if Java17 is installed."""
         try:
-            logger.debug("Checking if java is available")
             jd = subprocess.check_output(
                 ["java", "-version"], stderr=subprocess.STDOUT
             ).decode("utf-8")
             jd = jd[1:-1]
             if "Runtime Environment" not in jd:
-                logger.debug("Java Must be installed")
-                exit(-1)
+                raise subprocess.CalledProcessError(-1, "java -version")
             if "17" not in jd:
-                logger.debug("Java 17 Must be installed")
-                exit(-1)
+                raise subprocess.CalledProcessError(-1, "java -version")
             logger.debug("Cool!! Java is available")
         except subprocess.CalledProcessError:
             logger.debug("Java 17 Must be installed")
@@ -85,10 +82,9 @@ class Patches(object):
             with open("patches.json") as f:
                 patches = json.load(f)
         else:
-            logger.debug("fetching all patches")
-            response = session.get(
-                "https://raw.githubusercontent.com/revanced/revanced-patches/main/patches.json"
-            )
+            url = "https://raw.githubusercontent.com/revanced/revanced-patches/main/patches.json"
+            logger.debug(f"fetching all patches from {url}")
+            response = session.get(url)
             handle_response(response)
             patches = response.json()
 
@@ -176,7 +172,6 @@ class Patches(object):
         :param parser: Parser Obj
         :param patches: All the patches of a given app
         """
-        logger.debug(f"Excluding patches for app {app}")
         if self.config.build_extended and app in self.config.extended_apps:
             excluded_patches = self.config.env.list(
                 f"EXCLUDE_PATCH_{app}_EXTENDED".upper(), []