- public class OSValidator{
- public static void main(String[] args)
- {
- 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{
- System.out.println("Your OS is not support!!");
- }
- }
- public static boolean isWindows(){
- String os = System.getProperty("os.name").toLowerCase();
- //windows
- return (os.indexOf( "win" ) >= 0);
- }
- public static boolean isMac(){
- String os = System.getProperty("os.name").toLowerCase();
- //Mac
- return (os.indexOf( "mac" ) >= 0);
- }
- public static boolean isUnix(){
- String os = System.getProperty("os.name").toLowerCase();
- //linux or unix
- return (os.indexOf( "nix") >=0 || os.indexOf( "nux") >=0);
- }
- }