Hello,
I am going through Sierra/Bates code and am looking at chapter 1.
Created two
java files in the same directory:
Beverage.java
Tea.java
I am able to compile Beverage.java. However, I get error when I run Beverage.java
Exception in thread "main" java.lang.NoClassDefFoundError: Beverage (wrong name: cert/Beverage)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:698)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:315)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:330)
at java.lang.ClassLoader.loadClass(ClassLoader.java:250)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:398)
When I compile Tea.java, I get errors
Tea.java:2: package cert does not exist
import cert.Beverage;
^
Tea.java:4: cannot find symbol
symbol: class Beverage
class Tea extends Beverage { }
^
2 errors
Is this something that will be covered later in Sierra/Bates book. From what I understand, Tea.java should not compile because Beverage is not public. However, I am unable to
test this out because I cannot even run Beverage.java.
Thanks!