title: Error while trying to extract jar file
body: <p>I am trying to extract a jar file using the following command:</p>
  
  <pre><code>C:\Program Files\Java\jdk1.7.0_25\bin&gt;jar xf C:\Users\...\MyJar.jar
  </code></pre>
  
  <p>but get the error:</p>
  
  <pre><code>java.io.IOException: META-INF : could not create directory
      at sun.tools.jar.Main.extractFile(Main.java:953)
      at sun.tools.jar.Main.extract(Main.java:877)
      at sun.tools.jar.Main.run(Main.java:263)
      at sun.tools.jar.Main.main(Main.java:1177)
  </code></pre>
  
  <p>What can it be solved?</p>