title: Java System.out.println syntax help for multiple variables
body: <p>I'm new to java and  trying to print the values of multiple variables.But the quotes inside the  <code>System.out.println</code> confusing me.Can anybody explain the following syntax?</p>
  
  <p>Why  <code>"+ b1.cc"</code> is outside the quotes ? </p>
  
  <p>My code:</p>
  
  <pre><code>System.out.println("Bike data " + b1.brand + " " + b1.color + " " + b1.cc);
  </code></pre>