Java - Execution Environment

<body> <h1><a rel="nofollow" href="http://www.herongyang.com/java/environment.html" >Execution Environment</a></h1> <p>This tutorial describes: System Properties, Non-system Properties, The Runtime Instance, Free Memory, Calculating Memory Usage of an Array, Executing Operating System Commands.</p> <p><a href="http://www.tutcity.com/">More Tutorials</a></p> </body>