JAVA y SQL

[MikiBroki]

Es que tienes mal el try..catch

public ResultSet BBDD(String query)
{
try{
...
conn = DriverManager.getConnection (url, user, pass);
Statement stmt = conn.createStatement() ;
String query = "SELECT * FROM ACTOS" ;
ResultSet rs = stmt.executeQuery(query) ;
}
catch(SQLException e)
{
}

}