OSUtil.java

package edu.cmu.geolocator.common;

public class OSUtil {

  private static String OS = System.getProperty("os.name").toLowerCase();
  
  public static void main(String[] args) {
 
    System.out.println(OS);
 
    if (isWindows()) {
      System.out.println("This is Windows");
    } else if (isMac()) {
      System.out.println("This is Mac");
    } else if (isUnix()) {
      System.out.println("This is Unix or Linux");
    } else if (isSolaris()) {
      System.out.println("This is Solaris");
    } else {
      System.out.println("Your OS is not supported!!");
    }
  }
 
  public static boolean isWindows() {
 
    return (OS.indexOf("win") >= 0);
 
  }
 
  public static boolean isMac() {
 
    return (OS.indexOf("mac") >= 0);
 
  }
 
  public static boolean isUnix() {
 
    return (OS.indexOf("nix") >= 0 || OS.indexOf("nux") >= 0 || OS.indexOf("aix") > 0 );
 
  }
 
  public static boolean isSolaris() {
 
    return (OS.indexOf("sunos") >= 0);
 
  }

}