Update app.py

app.py

@@ -142,7 +142,7 @@ def changedatashape():
 def generate_result():
     # Define your Java command as a string
     #java_command = "java -version"
-    os.system("where java")
+    os.system("docker build -t my-java-app")
     # Run the Java command in a subprocess
     #jpype.runScript(java_command)