added adapter sample

adapter/src/main/java/com/iluwatar/App.java

@@ -0,0 +1,10 @@
+package com.iluwatar;
+
+public class App 
+{
+    public static void main( String[] args )
+    {
+    	GnomeEngineerAdapter engineer = new GnomeEngineerAdapter();
+    	engineer.flyGoblinGlider();
+    }
+}

adapter/src/main/java/com/iluwatar/GnomeEngineerAdapter.java

@@ -0,0 +1,17 @@
+package com.iluwatar;
+
+public class GnomeEngineerAdapter {
+
+	private GoblinGlider glider;
+	
+	public GnomeEngineerAdapter() {
+		glider = new GoblinGlider();
+	}
+	
+	public void flyGoblinGlider() {
+		glider.attachGlider();
+		glider.gainSpeed();
+		glider.takeOff();
+	}
+	
+}

adapter/src/main/java/com/iluwatar/GoblinGlider.java

@@ -0,0 +1,17 @@
+package com.iluwatar;
+
+public class GoblinGlider {
+
+	public void attachGlider() {
+		System.out.println("glider attached");
+	}
+	
+	public void gainSpeed() {
+		System.out.println("gaining speed");
+	}
+	
+	public void takeOff() {
+		System.out.println("lift-off!");
+	}
+	
+}