In the world of IDE-based development, programmers can easily become detached from JDK and the underlying technology that makes their applications work. Here is a list of the five most useful Java ...
2018-10-17 11:08:46 ERROR [main] --- Exception: java.lang.NullPointerException: null at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8 ...
I can't seem to compile Java. I did download the Java Development kit.<P>When I type in:<BR>javac project1.java<P>it gives me bad command or file name.<P>Thanks.
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