graphdb/src/main/java/com/tinkerpop/blueprints/impls/orient/OrientGraphFactory.java
public boolean exists() {
    final ODatabaseDocument db = getDatabase(false, false);
    try {
      return db.exists();
    } finally {
      db.close();
    }
  }
public boolean exists() {
    final ODatabaseDocument db = getDatabase(false, false);
    try {
      return db.exists();
    } finally {
      db.close();
    }
  }
public boolean exists ( ) { final ODatabaseDocument db = getDatabase ( false , false ) ; try { return db . exists ( ) ; } finally { db . close ( ) ; } }
Check if the database with path given to the factory exists.
<p>
this api can be used only in embedded mode, and has no need of authentication.

@return true if database is exists
Check if the database with path given to the factory exists . <p > this api can be used only in embedded mode and has no need of authentication .