Update app.py

app.py

@@ -15,6 +15,14 @@ import os
 
 # Set JAVA_HOME environment variable
 os.environ['JAVA_HOME'] = '/usr/lib/jvm/java-11-openjdk-amd64'
+
+# Optional: Verify Java installation
+try:
+    java_version = subprocess.check_output(['java', '-version'], stderr=subprocess.STDOUT).decode()
+    st.write(f"Java Version: {java_version}")
+except Exception as e:
+    st.error("Java is not installed correctly.")
+
 # ------------------------------
 # Analysis Functions
 # ------------------------------