Runtime error. java.lang.NoClassDefFoundError: java/util/functions/Predicate

[Aleksey Shipilev]

Are you sure you're running with the same JDK you were building with?
This seems weird if you had compiled successfully, and then failed in
the run time with NCDFE.

-Aleksey.

On 10/10/2012 10:02 PM, José Luis Garbi wrote:
> Hello everyone,
> 
> I'm new to Project Lambda and I'm giving it a try.
> I installed 1.8.0-ea-b59 (Win 64 bits)
> When compiling; I get no errors.
> When executing; I get an error: Exception in thread "main"
> java.lang.NoClassDefFoundError: java/util/functions/Predicate
> 
> Could you please give me some advice? (sorry if it's too basic)
> 
> *The class definition*
> 
> import java.util.ArrayList;
> import java.util.List;
> 
> public class ProjectLambdaMain {
>  public static void main(String...  args) {
>   List<Character> lc = new ArrayList<Character>();
>   lc.add('a');
>   lc.add('b');
>   lc.add('d');
>   lc.add('1');
>   lc.add('2');
>   Iterable<Character> filteredCharList = lc.filter(c ->
> Character.isAlphabetic(c));
>   }
> }
> 
> *The error*
> 
> Exception in thread "main" java.lang.NoClassDefFoundError:
> java/util/functions/Predicate
>         at java.lang.Class.getDeclaredMethods0(Native Method)
>         at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
>         at java.lang.Class.getMethod0(Unknown Source)
>         at java.lang.Class.getMethod(Unknown Source)
>         at sun.launcher.LauncherHelper.getMainMethod(Unknown Source)
>         at sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)
> Caused by: java.lang.ClassNotFoundException: java.util.functions.Predicate
>         at java.net.URLClassLoader$1.run(Unknown Source)
>         at java.net.URLClassLoader$1.run(Unknown Source)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(Unknown Source)
>         at java.lang.ClassLoader.loadClass(Unknown Source)
>         at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
>         at java.lang.ClassLoader.loadClass(Unknown Source)
>         ... 6 more
> 
> 
> Thanks in advance,
> José.-
>