connection checker

Author: cherkavi

jdbc-check-connection/oracle-connection-check/src/main/java/tools/checker/App.java

@@ -0,0 +1,30 @@
+package tools.checker;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+public class App {
+    public static void main(String[] args) {
+        if (args.length != 4) {
+            System.out.println("Usage: java OracleConnectionCheck <url> <user> <password> <driver>");
+            System.exit(1);
+        }
+
+        String url = args[0];
+        String user = args[1];
+        String password = args[2];
+        String driver = args[3];
+
+        try {
+            Class.forName(driver);
+            Connection connection = DriverManager.getConnection(url, user, password);
+            System.out.println("Connection successful!");
+            connection.close();
+        } catch (ClassNotFoundException e) {
+            System.out.println("Oracle JDBC Driver not found: " + e.getMessage());
+        } catch (SQLException e) {
+            System.out.println("Connection failed: " + e.getMessage());
+        }
+    }
+}