Some reformatting.

src/StockExchange/Account.java

@@ -1,58 +1,61 @@
 package StockExchange;
 
 public class Account {
-	public long shares=0;	// number of shares 
-	public double money=0;	// amount of money
-	public String name="";	
-	public boolean orderpending=false;
-	
-	private double bound_money;
-	
-	
-	
-	
-	public void print_current(){
-		System.out.printf("%s shares: %d credit: %.2f\n",
-				name, shares,money
-				);
-			
-		
-	}
-	
 
-	public SellOrder Sell (long size, double limit, Exchange ex){
-		SellOrder o = new SellOrder();
-		o.account=this;
-		o.limit=limit;
-		o.size=size;
-		
-		orderpending=true;
-		ex.SendOrder(o);
-		return o;
-	
-	}
-	
-	public BuyOrder Buy (long size, double limit, Exchange ex ){
-		if (size * limit > money)
-			return null;
-	
-		BuyOrder o = new BuyOrder();
-		o.limit=limit;
-		o.size=size;
-		o.account=this;
-		orderpending=true;
-		ex.SendOrder(o);
-		return o;
-				
-	}
-	
-	public void Buy( Account a,long size, double price)
-	{
-		shares+=size;
-		money-= price * size;
-		a.shares-=size;
-		a.money+=price * size;
-	}
+    /**
+     * Number of shares in this account
+     */
+    public long shares = 0;
+
+    /**
+     * Ammount of money in this account
+     */
+    public double money = 0;
+
+    public String name = "";
+
+    public boolean orderpending = false;
+
+    private double bound_money;
+
+    public void print_current() {
+        System.out.printf("%s shares: %d credit: %.2f\n",
+                name, shares, money
+        );
+    }
+
+    public SellOrder Sell(long size, double limit, Exchange ex) {
+        SellOrder o = new SellOrder();
+        o.account = this;
+        o.limit = limit;
+        o.size = size;
+
+        orderpending = true;
+        ex.SendOrder(o);
+        return o;
+
+    }
+
+    public BuyOrder Buy(long size, double limit, Exchange ex) {
+        if (size * limit > money) {
+            return null;
+        }
+
+        BuyOrder o = new BuyOrder();
+        o.limit = limit;
+        o.size = size;
+        o.account = this;
+        orderpending = true;
+        ex.SendOrder(o);
+        return o;
+
+    }
+
+    public void Buy(Account a, long size, double price) {
+        shares += size;
+        money -= price * size;
+        a.shares -= size;
+        a.money += price * size;
+    }
 
-	
 }