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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 if (isSolaris()) { System.out.println("This is Solaris"); } 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); } public static boolean isSolaris() { String os = System.getProperty("os.name").toLowerCase(); // Solaris return (os.indexOf("sunos") >= 0); } } |
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