--- Revision None
+++ Revision 393963333639
@@ -0,0 +1,60 @@
+public String getRequestString() throws MQException {
+  RequestBuilder req = new RequestBuilder();
+  
+  req.sessionNumber('0', 3)
+     .version('0', 3)
+     .transaction('X', 4)
+     .language('X', 2)
+     .callersPhoneNumber('0', 16)
+     .customerNumber(' ', 16)
+     .nrUnsuccessfulCalls('0', 3);
+     
+  return req.build();
+}
+
+private class RequestBuilder {
+  private StringBuilder b = new StringBuilder();
+  
+  public RequestBuilder callersPhoneNumber(char pad, int width) {
+    add(Helper.leftRightFilled(true, getCallersPhoneNumber(), pad, width));
+    return this;
+  }
+  
+  public RequestBuilder customerNumber(char pad, int width) throws MQException {
+    add(Helper.leftRightFilled(false, dynamicSettingMQ.getCustomerNumber(), pad, width));
+    return this;
+  }
+  
+  public RequestBuilder language(char pad, int width) throws MQException {
+    add(Helper.leftRightFilled(true, getLanguage(), pad, width));
+    return this;
+  }
+  
+  public RequestBuilder nrUnsuccessfulCalls(char pad, int width) throws MQException {
+    add(Helper.leftRightFilled(true, dynamicSettingMQ.getNumberOfUnsucceededCalls(), pad, width));
+    return this;
+  }
+  
+  public RequestBuilder sessionNumber(char pad, int width) throws MQException {
+    add(Helper.leftRightFilled(true, getSessionNumberAndIncreaseIt(), pad, width));
+    return this;
+  }
+  
+  public RequestBuilder transaction(char pad, int width) throws MQException {
+    add(Helper.leftRightFilled(true, getTransaction(), pad, width));
+    return this;
+  }
+  
+  public RequestBuilder version(char pad, int width) throws MQException {
+    add(Helper.leftRightFilled(true, getVersion(), pad, width));
+    return this;
+  }
+  
+  public String build() {
+    return b.toString();
+  }
+  
+  private void add(String str) {
+    b.append(str);
+  }
+}