Some work on traders ...

src/SeSim/Account.java

@@ -12,6 +12,9 @@ public class Account {
      */
     public double money = 0;
 
+    /**
+     * Name of this account
+     */
     public String name = "";
 
     public boolean orderpending = false;

src/SeSim/Exchange.java

@@ -95,9 +95,9 @@ public class Exchange extends Thread {
 
         Logger.info(
                 String.format("BID: %s(%s)  LAST: %.2f(%d)  ASK: %s(%s)\n",
-                        b.format_limit(), b.format_size(),
+                        b.format_limit(), b.format_volume(),
                         lastprice, lastsize,
-                        a.format_limit(), a.format_size())
+                        a.format_limit(), a.format_volume())
         );
 
     }
@@ -195,6 +195,11 @@ public class Exchange extends Thread {
 
     }
     
+    private void InitOrder(Order o){
+        double moneyNeeded = o.volume * o.limit;
+        
+    }
+
     public void SendOrder(SellOrder o) {
 //		System.out.println("EX Sellorder");
         Lock();

src/SeSim/MTrader.java

@@ -2,7 +2,7 @@ package SeSim;
 
 import java.util.Random;
 
-public class MTrader implements Trader {
+public class MTrader extends Trader {
 
     Exchange ex;
     Random rand;

src/SeSim/Order.java

@@ -42,7 +42,7 @@ public abstract class Order implements Comparable<Order> {
         return String.format("%.2f", limit);
     }
 
-    String format_size() {
+    String format_volume() {
         return String.format("%d", volume);
     }
 

src/SeSim/RandomTrader.java

@@ -3,13 +3,12 @@ package SeSim;
 import java.util.Random;
 import SeSim.Order.OrderStatus;
 
-public class RandomTrader extends ThreadedTrader {
+public class RandomTrader extends Trader {
 
 //	public Account account=new Account();
     Exchange ex = null;
     Random rand = new Random();
 
-    public String name;
     
     // my current order
     private Order myorder = null;

src/SeSim/ThreadedTrader.java

@@ -1,12 +1,13 @@
 package SeSim;
 
-public abstract class ThreadedTrader extends Thread implements Trader {
+public abstract class ThreadedTrader extends Thread  {
 
     protected long sleeptime = 100;
 
     public void RandomTrader(Exchange ex, long shares, double money) {
         //	this.ex=ex;
         
+
     }
 
     public void run() {
@@ -15,8 +16,9 @@ public abstract class ThreadedTrader extends Thread implements Trader {
                 sleep(sleeptime);
             } catch (InterruptedException e) {
                 System.out.println("Interrupted");
+                return;
             }
-            trade();
+//            trade();
         }
     }
 

src/SeSim/Trader.java

@@ -1,11 +1,13 @@
 package SeSim;
 
-public interface Trader {
+public abstract class Trader {
 
-  //  String name = null;
+    String name = null;
 
-    public void trade();
+    public abstract void trade();
     public Account account = new Account();
+    
+    
 //	public Exchange ex=null;
 
 };

src/Traders/ManTrader.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2016, 7u83 <7u83@mail.ru>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+package Traders;
+
+import SeSim.Trader;
+
+/**
+ *
+ * @author 7u83 <7u83@mail.ru>
+ */
+public class ManTrader {
+    
+}