Detect operation system

OperationSystem.java

package ru.aengine.util;

public class OperationSystem {

	public static OS getPlatform() {
		String str = System.getProperty("os.name").toLowerCase();
		if(str.contains("win")) return OS.WINDOWS;
		if(str.contains("mac")) return OS.MACOS;
		if(str.contains("solaris")) return OS.SOLARIS;
		if(str.contains("sunos")) return OS.SOLARIS;
		if(str.contains("linux")) return OS.LINUX;
		if(str.contains("unix")) return OS.LINUX;
		return OS.UNKNOWN;
	}

	public static enum OS {
		LINUX,SOLARIS,WINDOWS,MACOS,UNKNOWN;
	}
}