java中判断操作系统

java中判断操作系统

public class Path {
 public static final String CLASS_PATH;
 public static final boolean isLinux;
 static{
  URL resource = Path.class.getResource("Path.class");
  String classPath = resource.getPath();
  String className = Path.class.getName().replace('.', '/')
    + ".class";
  String classesPath = classPath.substring(0, classPath
    .indexOf(className));
  if(System.getProperty("os.name").toUpperCase().indexOf("WINDOWS")!=-1&&classesPath.startsWith("/")){
   classesPath=classesPath.substring(1);
   isLinux=false;
  }else{
   isLinux=true;
  }
  CLASS_PATH=classesPath;
 }
}