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  1.  
  2. import java.io.*;
  3. import java.util.logging.Logger;
  4.  
  5. public class Main implements Serializable {
  6.     public static void main(String[] args) throws IOException {
  7.         Logger log = Logger.getLogger("test");
  8.         ForeachFunction<String> functionBody = log::info;
  9.         try(OutputStream fos = new ByteArrayOutputStream();
  10.             ObjectOutputStream oos = new ObjectOutputStream(fos)) {
  11.             oos.writeObject(functionBody);
  12.         }
  13.     }
  14.  
  15.     @FunctionalInterface
  16.     public interface ForeachFunction<T> extends Serializable {
  17.         void call(T t) throws Exception;
  18.     }
  19. }
Runtime error #stdin #stdout #stderr 0.19s 56220KB
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Standard input is empty
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Standard output is empty
stderr
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Exception in thread "main" java.io.NotSerializableException: java.util.logging.Logger
	at java.base/java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1185)
	at java.base/java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1379)
	at java.base/java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1175)
	at java.base/java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1553)
	at java.base/java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1510)
	at java.base/java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1433)
	at java.base/java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1179)
	at java.base/java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:349)
	at Main.main(Main.java:11)
https://ideone.com/F5lQZF
language:
Java (HotSpot 12)
created:
2 years ago
visibility:
public

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