title: Compiling hadoop java files
body: <p>I need to compile Java Hadoop programs.</p>
  
  <p>I have compiled and got .class files for mapper and reducer.</p>
  
  <p>But when I compile mainjava file, i keep getting this error.</p>
  
  <p><img src="https://i.stack.imgur.com/i6KRf.png" alt="enter image description here">
  that is it can't point mapper and reducer class files.</p>
  
  <p>How can I resolve this issue?</p>