title: Print double with exact length in java
body: <p>I could not find answer for my question on the net, so that's why I'm here.</p>
  
  <p>I want to print a number with specified number of digits example in java:</p>
  
  <pre><code>Length = 10
  
  1.123456789      ==&gt; 1.123456789
  
  123.123456789    ==&gt; 123.1234567
  
  123456.123456789 ==&gt; 123456.1234
  </code></pre>