Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Code Block
bgColor#FFcccc
final class BadSer implements Serializable { 	
  File f;
  public BadSer() throws FileNotFoundException {
    f  = new File("c:\\filepath\\filename");
  }	 
}

Compliant

...

Solution (Not Implementing Serializable)

This compliant solution shows a final class Ser that does not implement java.io.Serializable. Consequently, the File object cannot be serialized.

Code Block
bgColor#ccccff
final class Ser { 	
  File f;
  public BadSerSer() throws FileNotFoundException {
    f  = new File("c:\\filepath\\filename");
  }	 
}

Compliant Solution (Object Marked Transient)

This compliant solution declares the File object transient. Consequently, the file path is not exposed.

Code Block
bgColor#ccccff
final class Ser implements Serializable { 	
  transient File f;
  public BadSerSer() throws FileNotFoundException {
    f  = new File("c:\\filepath\\filename");
  }	 
}

...