title: Don't understand what does mean truncated class file
body: <p>Please, tell me how can I solve my problem. When I get such output, what does it mean?</p>
  
  <pre><code>julia@julia-Aspire-5680 ~/zagruzchik $ java Loader3 HelloWorld 0    
  Exception in thread "main" java.lang.ClassFormatError: Truncated class   file
  at java.lang.ClassLoader.defineClass1(Native Method)
  at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
  at java.lang.ClassLoader.defineClass(ClassLoader.java:643)
  at Loader4.runClass(Loader3.java:52)
      at Loader3.main(Loader3.java:10)    
  </code></pre>