Merge pull request #281 from ankurkaushal/master

Reformat according to google style guide

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

@@ -2,28 +2,29 @@ package com.iluwatar.strategy;
 
 /**
  * 
- * The Strategy pattern (also known as the policy pattern) is a software design pattern that 
- * enables an algorithm's behavior to be selected at runtime.
+ * The Strategy pattern (also known as the policy pattern) is a software design pattern that enables
+ * an algorithm's behavior to be selected at runtime.
  * <p>
- * In this example ({@link DragonSlayingStrategy}) encapsulates an algorithm. The containing
- * object ({@link DragonSlayer}) can alter its behavior by changing its strategy.
+ * In this example ({@link DragonSlayingStrategy}) encapsulates an algorithm. The containing object
+ * ({@link DragonSlayer}) can alter its behavior by changing its strategy.
  * 
  */
 public class App {
 
-	/**
-	 * Program entry point
-	 * @param args command line args
-	 */
-	public static void main(String[] args) {
-		System.out.println("Green dragon spotted ahead!");
-		DragonSlayer dragonSlayer = new DragonSlayer(new MeleeStrategy());
-		dragonSlayer.goToBattle();
-		System.out.println("Red dragon emerges.");
-		dragonSlayer.changeStrategy(new ProjectileStrategy());
-		dragonSlayer.goToBattle();
-		System.out.println("Black dragon lands before you.");
-		dragonSlayer.changeStrategy(new SpellStrategy());
-		dragonSlayer.goToBattle();
-	}
+  /**
+   * Program entry point
+   * 
+   * @param args command line args
+   */
+  public static void main(String[] args) {
+    System.out.println("Green dragon spotted ahead!");
+    DragonSlayer dragonSlayer = new DragonSlayer(new MeleeStrategy());
+    dragonSlayer.goToBattle();
+    System.out.println("Red dragon emerges.");
+    dragonSlayer.changeStrategy(new ProjectileStrategy());
+    dragonSlayer.goToBattle();
+    System.out.println("Black dragon lands before you.");
+    dragonSlayer.changeStrategy(new SpellStrategy());
+    dragonSlayer.goToBattle();
+  }
 }

strategy/src/main/java/com/iluwatar/strategy/DragonSlayer.java

@@ -7,17 +7,17 @@ package com.iluwatar.strategy;
  */
 public class DragonSlayer {
 
-	private DragonSlayingStrategy strategy;
+  private DragonSlayingStrategy strategy;
 
-	public DragonSlayer(DragonSlayingStrategy strategy) {
-		this.strategy = strategy;
-	}
+  public DragonSlayer(DragonSlayingStrategy strategy) {
+    this.strategy = strategy;
+  }
 
-	public void changeStrategy(DragonSlayingStrategy strategy) {
-		this.strategy = strategy;
-	}
+  public void changeStrategy(DragonSlayingStrategy strategy) {
+    this.strategy = strategy;
+  }
 
-	public void goToBattle() {
-		strategy.execute();
-	}
+  public void goToBattle() {
+    strategy.execute();
+  }
 }

strategy/src/main/java/com/iluwatar/strategy/DragonSlayingStrategy.java

@@ -7,6 +7,6 @@ package com.iluwatar.strategy;
  */
 public interface DragonSlayingStrategy {
 
-	void execute();
+  void execute();
 
 }

strategy/src/main/java/com/iluwatar/strategy/MeleeStrategy.java

@@ -7,9 +7,8 @@ package com.iluwatar.strategy;
  */
 public class MeleeStrategy implements DragonSlayingStrategy {
 
-	@Override
-	public void execute() {
-		System.out.println("With your Excalibur you severe the dragon's head!");
-	}
-
+  @Override
+  public void execute() {
+    System.out.println("With your Excalibur you severe the dragon's head!");
+  }
 }

strategy/src/main/java/com/iluwatar/strategy/ProjectileStrategy.java

@@ -7,10 +7,9 @@ package com.iluwatar.strategy;
  */
 public class ProjectileStrategy implements DragonSlayingStrategy {
 
-	@Override
-	public void execute() {
-		System.out
-				.println("You shoot the dragon with the magical crossbow and it falls dead on the ground!");
-	}
-
+  @Override
+  public void execute() {
+    System.out
+        .println("You shoot the dragon with the magical crossbow and it falls dead on the ground!");
+  }
 }

strategy/src/main/java/com/iluwatar/strategy/SpellStrategy.java

@@ -7,10 +7,10 @@ package com.iluwatar.strategy;
  */
 public class SpellStrategy implements DragonSlayingStrategy {
 
-	@Override
-	public void execute() {
-		System.out
-				.println("You cast the spell of disintegration and the dragon vaporizes in a pile of dust!");
-	}
+  @Override
+  public void execute() {
+    System.out
+        .println("You cast the spell of disintegration and the dragon vaporizes in a pile of dust!");
+  }
 
 }

strategy/src/test/java/com/iluwatar/strategy/AppTest.java

@@ -11,9 +11,9 @@ import com.iluwatar.strategy.App;
  */
 public class AppTest {
 
-	@Test
-	public void test() {
-		String[] args = {};
-		App.main(args);
-	}
+  @Test
+  public void test() {
+    String[] args = {};
+    App.main(args);
+  }
 }