Platform: getHostName()

src/org/hwo/platform/Platform.java

@@ -1,5 +1,9 @@
 package org.hwo.platform;
 
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+
 public class Platform {
 
 	public enum OsType { UNKNOWN, LINUX, OSX, WINDOWS};
@@ -50,4 +54,34 @@ public class Platform {
 				);
 	}
 	
+	public static String getHostName(){
+		switch (getOperatingSystem()){
+		case WINDOWS:
+			return System.getenv("COMPUTERNAME");
+		case LINUX:
+		case OSX:
+		default:
+			String hostname = System.getenv("HOSTNAME");
+			if (hostname == null){
+				try {
+					FileReader fr = new FileReader("/etc/hostname");
+					char[] b = new char[2048];
+					fr.read(b, 0, 2048);
+					fr.close();
+					
+					hostname = new String(b).trim();
+					
+				} catch (FileNotFoundException e) {
+					// TODO Auto-generated catch block
+					e.printStackTrace();
+				} catch (IOException e) {
+					// TODO Auto-generated catch block
+					e.printStackTrace();
+				}
+				
+			}
+			return hostname;
+		}
+	}
+	
 }