Formatted all files to the same standard

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

@@ -7,7 +7,7 @@ public class AngryState implements State {
 	public AngryState(Mammoth mammoth) {
 		this.mammoth = mammoth;
 	}
-	
+
 	@Override
 	public void observe() {
 		System.out.println(String.format("%s is furious!", mammoth));

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

@@ -1,22 +1,22 @@
 package com.iluwatar;
 
 /**
- *
+ * 
  * In State pattern the object (Mammoth) has internal state object (State) that
  * defines the current behavior. The state object can be changed to alter the
  * behavior.
- *
+ * 
  */
 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/Mammoth.java

@@ -3,16 +3,16 @@ package com.iluwatar;
 /**
  * 
  * Mammoth has internal state that defines its behavior.
- *
+ * 
  */
 public class Mammoth {
-	
+
 	private State state;
 
 	public Mammoth() {
 		state = new PeacefulState(this);
 	}
-	
+
 	public void timePasses() {
 		if (state.getClass().equals(PeacefulState.class)) {
 			changeStateTo(new AngryState(this));
@@ -25,12 +25,12 @@ public class Mammoth {
 		this.state = newState;
 		this.state.onEnterState();
 	}
-	
+
 	@Override
 	public String toString() {
 		return "The mammoth";
 	}
-	
+
 	public void observe() {
 		this.state.observe();
 	}

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

@@ -1,7 +1,7 @@
 package com.iluwatar;
 
 public class PeacefulState implements State {
-	
+
 	private Mammoth mammoth;
 
 	public PeacefulState(Mammoth mammoth) {
@@ -17,5 +17,5 @@ public class PeacefulState implements State {
 	public void onEnterState() {
 		System.out.println(String.format("%s calms down.", mammoth));
 	}
-	
+
 }

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

@@ -3,12 +3,12 @@ package com.iluwatar;
 /**
  * 
  * State interface.
- *
+ * 
  */
 public interface State {
 
 	void onEnterState();
-	
+
 	void observe();
-	
+
 }