HelloJava.java:5: cannot find symbol
symbol  : class JFrame
location: class HelloJava
                JFrame frame = new JFrame("Hello, Java!");
                ^
HelloJava.java:5: cannot find symbol
symbol  : class JFrame
location: class HelloJava
                JFrame frame = new JFrame("Hello, Java!");
                                   ^
HelloJava.java:6: cannot find symbol
symbol  : class JLabel
location: class HelloJava
                JLabel label = new JLabel("Hello, Java!");
                ^
HelloJava.java:6: cannot find symbol
symbol  : class JLabel
location: class HelloJava
                JLabel label = new JLabel("Hello, Java!");
                                   ^
4 errors