Reformat rest of the design patterns - Issue #224

state/src/main/java/com/iluwatar/state/AngryState.java

@@ -7,20 +7,20 @@ package com.iluwatar.state;
  */
 public class AngryState implements State {
 
-	private Mammoth mammoth;
+  private Mammoth mammoth;
 
-	public AngryState(Mammoth mammoth) {
-		this.mammoth = mammoth;
-	}
+  public AngryState(Mammoth mammoth) {
+    this.mammoth = mammoth;
+  }
 
-	@Override
-	public void observe() {
-		System.out.println(String.format("%s is furious!", mammoth));
-	}
+  @Override
+  public void observe() {
+    System.out.println(String.format("%s is furious!", mammoth));
+  }
 
-	@Override
-	public void onEnterState() {
-		System.out.println(String.format("%s gets angry!", mammoth));
-	}
+  @Override
+  public void onEnterState() {
+    System.out.println(String.format("%s gets angry!", mammoth));
+  }
 
 }

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

@@ -2,27 +2,25 @@ package com.iluwatar.state;
 
 /**
  * 
- * In State pattern the container object has an internal state object that
- * defines the current behavior. The state object can be changed to alter the
- * behavior.
+ * In State pattern the container object has an internal state object that defines the current
+ * behavior. The state object can be changed to alter the behavior.
  * <p>
- * This can be a cleaner way for an object to change its behavior at runtime 
- * without resorting to large monolithic conditional statements and thus improves 
- * maintainability.
+ * This can be a cleaner way for an object to change its behavior at runtime without resorting to
+ * large monolithic conditional statements and thus improves maintainability.
  * <p>
  * In this example the {@link Mammoth} changes its behavior as time passes by.
  * 
  */
 public class App {
 
-	public static void main(String[] args) {
+  public static void main(String[] args) {
 
-		Mammoth mammoth = new Mammoth();
-		mammoth.observe();
-		mammoth.timePasses();
-		mammoth.observe();
-		mammoth.timePasses();
-		mammoth.observe();
+    Mammoth mammoth = new Mammoth();
+    mammoth.observe();
+    mammoth.timePasses();
+    mammoth.observe();
+    mammoth.timePasses();
+    mammoth.observe();
 
-	}
+  }
 }

state/src/main/java/com/iluwatar/state/Mammoth.java

@@ -7,31 +7,31 @@ package com.iluwatar.state;
  */
 public class Mammoth {
 
-	private State state;
+  private State state;
 
-	public Mammoth() {
-		state = new PeacefulState(this);
-	}
+  public Mammoth() {
+    state = new PeacefulState(this);
+  }
 
-	public void timePasses() {
-		if (state.getClass().equals(PeacefulState.class)) {
-			changeStateTo(new AngryState(this));
-		} else {
-			changeStateTo(new PeacefulState(this));
-		}
-	}
+  public void timePasses() {
+    if (state.getClass().equals(PeacefulState.class)) {
+      changeStateTo(new AngryState(this));
+    } else {
+      changeStateTo(new PeacefulState(this));
+    }
+  }
 
-	private void changeStateTo(State newState) {
-		this.state = newState;
-		this.state.onEnterState();
-	}
+  private void changeStateTo(State newState) {
+    this.state = newState;
+    this.state.onEnterState();
+  }
 
-	@Override
-	public String toString() {
-		return "The mammoth";
-	}
+  @Override
+  public String toString() {
+    return "The mammoth";
+  }
 
-	public void observe() {
-		this.state.observe();
-	}
+  public void observe() {
+    this.state.observe();
+  }
 }

state/src/main/java/com/iluwatar/state/PeacefulState.java

@@ -7,20 +7,20 @@ package com.iluwatar.state;
  */
 public class PeacefulState implements State {
 
-	private Mammoth mammoth;
+  private Mammoth mammoth;
 
-	public PeacefulState(Mammoth mammoth) {
-		this.mammoth = mammoth;
-	}
+  public PeacefulState(Mammoth mammoth) {
+    this.mammoth = mammoth;
+  }
 
-	@Override
-	public void observe() {
-		System.out.println(String.format("%s is calm and peaceful.", mammoth));
-	}
+  @Override
+  public void observe() {
+    System.out.println(String.format("%s is calm and peaceful.", mammoth));
+  }
 
-	@Override
-	public void onEnterState() {
-		System.out.println(String.format("%s calms down.", mammoth));
-	}
+  @Override
+  public void onEnterState() {
+    System.out.println(String.format("%s calms down.", mammoth));
+  }
 
 }

state/src/main/java/com/iluwatar/state/State.java

@@ -7,8 +7,8 @@ package com.iluwatar.state;
  */
 public interface State {
 
-	void onEnterState();
+  void onEnterState();
 
-	void observe();
+  void observe();
 
 }

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

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