{"id":295178,"date":"2019-11-25T21:00:15","date_gmt":"2019-11-25T21:00:15","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=295178"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=295178","title":{"rendered":"\u041a\u0430\u043a \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440 \u043a\u043b\u0438\u0435\u043d\u0442-\u0441\u0435\u0440\u0432\u0435\u0440 (JavaFX+EJB+WildFly)"},"content":{"rendered":"\n
\u0418\u0442\u0430\u043a, \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c, \u043c\u044b \u0445\u043e\u0442\u0438\u043c \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043a\u043b\u0438\u0435\u043d\u0442-\u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435, \u0433\u0434\u0435 \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0431\u0443\u0434\u0443\u0442 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043d\u0443\u0436\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435, \u0430 \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u0440\u0430\u0441\u0447\u0435\u0442 \u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0442\u044c\u0441\u044f \u043a\u043b\u0438\u0435\u043d\u0442\u0443 \u0432 \u0432\u0438\u0434\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430. \u0415\u0441\u043b\u0438 \u0431\u0440\u0430\u0442\u044c \u0432 \u0440\u0430\u0441\u0447\u0435\u0442 \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440 (\u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u0441\u0434\u0435\u043b\u0430\u0435\u043c \u0435\u0433\u043e \u0435\u0449\u0435 \u043f\u0440\u043e\u0449\u0435, 4 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0430, \u043e\u043f\u0435\u0440\u0430\u043d\u0434\u044b \u0431\u0435\u0437 \u0434\u0440\u043e\u0431\u0435\u0439 \u0438 \u0440\u0430\u0431\u043e\u0442\u0430 \u043f\u043e \u0441\u0445\u0435\u043c\u0435 [\u043e\u043f\u0435\u0440\u0430\u043d\u04341] [\u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440] [\u043e\u043f\u0435\u0440\u0430\u043d\u04342] [\u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442]) \u0438, \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c, \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0435\u0433\u043e \u043d\u0430 \u043a\u0430\u043a\u043e\u043c-\u043d\u0438\u0431\u0443\u0434\u044c \u042f\u041f (\u044f\u0437\u044b\u043a \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f), \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, Java, \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f (\u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c WildFly\/JBoss)+\u043a\u043b\u0438\u0435\u043d\u0442\u0430 (\u043c\u043e\u0436\u043d\u043e \u0432\u0437\u044f\u0442\u044c \u043d\u0430 \u0432\u043e\u043e\u0440\u0443\u0436\u0435\u043d\u0438\u0435 JavaFX), \u0442\u043e \u043c\u043e\u0436\u043d\u043e \u044d\u0442\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u0441\u043f\u043e\u0441\u043e\u0431\u043e\u043c:<\/p>\n

\u042d\u0442\u043e\u0442 \u0436\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u043c\u043e\u0436\u043d\u043e \u0440\u0435\u0448\u0438\u0442\u044c \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c RMI (Remote Method Invocation) \u0431\u0435\u0437 \u0441\u0435\u0440\u0432\u0435\u0440\u0430, \u043a\u043b\u0438\u0435\u043d\u0442\u0430 GUI \u0438 EJB, \u0432 \u043a\u043e\u043d\u0441\u043e\u043b\u0438, \u043d\u043e \u044d\u0442\u043e\u0442 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0442\u044c \u043d\u0435 \u0431\u0443\u0434\u0435\u043c, \u0430 \u043f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u043c \u043a \u0431\u043e\u043b\u0435\u0435 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438.<\/i><\/p>\n

1. \u041d\u0430\u043c \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u044f\u0442\u0441\u044f \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0438\u043d\u0433\u0440\u0435\u0434\u0438\u0435\u043d\u0442\u044b:
1.1. JDK,
1.2. IDE (\u0441 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 Java EE),
1.3. WildFly (\u0438\u043b\u0438 \u0434\u0440\u0443\u0433\u043e\u0439 \u0441\u0435\u0440\u0432\u0435\u0440 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0434\u043b\u044f Java),
1.4. SceneBuilder (\u0434\u043b\u044f \u0443\u0434\u043e\u0431\u0441\u0442\u0432\u0430 \u0438 \u0431\u044b\u0441\u0442\u0440\u043e\u0433\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f GUI).<\/p>\n

\u0414\u043b\u044f \u0441\u0432\u044f\u0437\u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u043c \u0431\u0443\u0434\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c JNDI (\u0441\u043b\u0443\u0436\u0431\u0430 \u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u043e\u0432), \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f EJB (\u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a \u0434\u043b\u044f \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u044f \u0431\u0438\u0437\u043d\u0435\u0441-\u043b\u043e\u0433\u0438\u043a\u0438).<\/p>\n

2. \u0421\u043e\u0437\u0434\u0430\u0435\u043c \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u0438:
2.1. \u0423\u0434\u0430\u043b\u0435\u043d\u043d\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441, \u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e\u043c \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442\u044c \u0441\u0432\u044f\u0437\u044c \u043c\u0435\u0436\u0434\u0443 \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u043c (\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c \u0430\u043d\u043d\u043e\u0442\u0430\u0446\u0438\u044e Remote<\/a> \u2014 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442 EJB \u0431\u0443\u0434\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c RMI).
<\/a> <\/p>\n

package com.calc.server;  import javax.ejb.Remote;  @Remote public interface CalcRemote {     int add(int a, int b);     int sub(int a, int b);     int mul(int a, int b);     int div(int a, int b) throws MyException; } <\/code><\/pre>\n

  2.2. \u041a\u043b\u0430\u0441\u0441, \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044e\u0449\u0438\u0439 \u044d\u0442\u043e\u0442 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 (\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c \u0430\u043d\u043d\u043e\u0442\u0430\u0446\u0438\u044e @Stateless \u2014 \u0441\u0435\u0430\u043d\u0441\u043e\u0432\u044b\u0439 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442 \u0431\u0435\u0437 \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f).<\/p>\n
package com.calc.server;  import javax.ejb.Stateless;  @Stateless(name = "CalcSessionEJB") public class CalcSessionBean implements CalcRemote {     public CalcSessionBean() {     }      @Override     public int add(int a, int b) {         return a + b;     }      @Override     public int sub(int a, int b) {         return a - b;     }      @Override     public int mul(int a, int b) {         return a * b;     }      @Override     public int div(int a, int b) throws MyException {         try {             return a \/ b;         } catch (ArithmeticException ex) {             throw new MyException("Divide by Zero!!!");         }     } } <\/code><\/pre>\n
  2.3. \u0414\u043e\u0431\u0430\u0432\u0438\u043c \u043d\u0430\u0448 \u043a\u043b\u0430\u0441\u0441 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u0443\u0434\u0435\u0442 \u0441\u0438\u0433\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043d\u0430 \u043d\u043e\u043b\u044c \u0438\u043b\u0438 \u043d\u0435\u0432\u0435\u0440\u043d\u044b\u0439 \u0444\u043e\u0440\u043c\u0430\u0442.<\/p>\n
package com.calc.server;  public class MyException extends Exception {     public MyException(String message) {         super(message);     } } <\/code><\/pre>\n
  2.4. \u0421 \u043f\u043e\u043c\u043e\u0449\u044c\u044e IDE \u0441\u043e\u0437\u0434\u0430\u0435\u043c ear-\u0444\u0430\u0439\u043b (Enterprise Archive), \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c \u0441\u0435\u0440\u0432\u0435\u0440 (\u043c\u043e\u0436\u043d\u043e \u0441\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u043c \u043f\u043e\u0440\u0442\u043e\u043c), \u0434\u0435\u043f\u043b\u043e\u0438\u043c \u043d\u0430 \u043d\u0435\u0433\u043e \u0438 \u0435\u0441\u043b\u0438 \u043e\u0448\u0438\u0431\u043e\u043a \u043d\u0435 \u0431\u044b\u043b\u043e \u0437\u0430\u043c\u0435\u0447\u0435\u043d\u043e, \u0442\u043e \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u044c\u044e \u0437\u0430\u043a\u043e\u043d\u0447\u0435\u043d\u043e.<\/p>\n
  \u041b\u043e\u0433 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0442\u0430\u043a\u043e\u0439:<\/p>\n
\tjava:global\/Calc_ear_exploded\/ejb\/CalcSessionEJB!com.calc.server.CalcRemote \tjava:app\/ejb\/CalcSessionEJB!com.calc.server.CalcRemote \tjava:module\/CalcSessionEJB!com.calc.server.CalcRemote \tjava:jboss\/exported\/Calc_ear_exploded\/ejb\/CalcSessionEJB!com.calc.server.CalcRemote \tejb:Calc_ear_exploded\/ejb\/CalcSessionEJB!com.calc.server.CalcRemote \tjava:global\/Calc_ear_exploded\/ejb\/CalcSessionEJB \tjava:app\/ejb\/CalcSessionEJB \tjava:module\/CalcSessionEJB <\/code><\/pre>\n
  3. \u0421\u043e\u0437\u0434\u0430\u0435\u043c \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u043e\u0439 \u0447\u0430\u0441\u0442\u0438:
  3.1. \u0412 SceneBuilder \u043d\u0430\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u0435\u043c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043c\u0430\u043a\u0435\u0442 \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u0430 (main.fxml), css \u043f\u043e\u043a\u0430 \u043d\u0430\u043a\u0440\u0443\u0447\u0438\u0432\u0430\u0442\u044c \u043d\u0435 \u0431\u0443\u0434\u0435\u043c:<\/p>\n
<?xml version="1.0" encoding="UTF-8"?>  <?import javafx.scene.control.*?> <?import javafx.scene.layout.*?>  <AnchorPane id="AnchorPane" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="321.0" prefWidth="231.0" xmlns:fx="http:\/\/javafx.com\/fxml\/1" xmlns="http:\/\/javafx.com\/javafx\/2.2" fx:controller="com.calc.client.impl2.controller.Controller">   <children>     <Label disable="false" layoutX="24.0" layoutY="15.0" prefHeight="28.0" prefWidth="189.0" text="EJB Calculator" \/>     <TextField fx:id="displayTextField" layoutX="24.0" layoutY="43.0" prefHeight="56.0" prefWidth="182.0" \/>     <Button fx:id="num7Button" layoutX="24.0" layoutY="110.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="7" \/>     <Button fx:id="num8Button" layoutX="72.0" layoutY="110.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="8" \/>     <Button fx:id="num9Button" layoutX="119.0" layoutY="110.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="9" \/>     <Button fx:id="divButton" layoutX="166.0" layoutY="110.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="\/" \/>     <Button fx:id="num4Button" layoutX="24.0" layoutY="161.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="4" \/>     <Button fx:id="num5Button" layoutX="72.0" layoutY="161.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="5" \/>     <Button fx:id="num6Button" layoutX="119.0" layoutY="161.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="6" \/>     <Button fx:id="mulButton" layoutX="166.0" layoutY="161.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="*" \/>     <Button fx:id="num1Button" layoutX="24.0" layoutY="209.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="1" \/>     <Button fx:id="num2Button" layoutX="72.0" layoutY="209.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="2" \/>     <Button fx:id="num3Button" layoutX="119.0" layoutY="209.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="3" \/>     <Button fx:id="subButton" layoutX="166.0" layoutY="209.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="-" \/>     <Button fx:id="num0Button" layoutX="24.0" layoutY="259.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="0" \/>     <Button fx:id="clrButton" layoutX="72.0" layoutY="259.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="C" \/>     <Button fx:id="resButton" layoutX="119.0" layoutY="259.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="=" \/>     <Button fx:id="addButton" layoutX="166.0" layoutY="259.0" mnemonicParsing="false" prefHeight="39.0" prefWidth="40.0" text="+" \/>   <\/children> <\/AnchorPane> <\/code><\/pre>\n
  3.2. \u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440 \u043a\u043b\u0430\u0441\u0441 \u043a fxml-\u0444\u043e\u0440\u043c\u0435, \u0434\u043b\u044f \u0430\u043d\u0442\u0438\u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438 GUI (\u0437\u0430\u043b\u0438\u043f\u0430\u043d\u0438\u044f \u0444\u043e\u0440\u043c\u044b) \u043f\u0440\u0438 \u043e\u0436\u0438\u0434\u0430\u043d\u0438\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u043d\u0430 \u043a\u043d\u043e\u043f\u043a\u0443 "=" \u0434\u043e\u0431\u0430\u0432\u0438\u043c \u043d\u043e\u0432\u0443\u044e \u043d\u0438\u0442\u043a\u0443:<\/p>\n
package com.calc.client.impl2.controller;  import com.calc.server.CalcRemote; import com.calc.server.MyException; import javafx.fxml.FXML; import javafx.scene.control.Button; import javafx.scene.control.TextField;  import javax.naming.Context; import javax.naming.InitialContext; import javax.naming.NamingException; import java.util.Properties;  public class Controller implements Runnable {     private Calculator calculator;     @FXML     private TextField displayTextField;      @FXML     private Button num1Button;      @FXML     private Button num2Button;      @FXML     private Button num3Button;      @FXML     private Button num4Button;      @FXML     private Button num5Button;      @FXML     private Button num6Button;      @FXML     private Button num7Button;      @FXML     private Button num8Button;      @FXML     private Button num9Button;      @FXML     private Button num0Button;      @FXML     private Button addButton;      @FXML     private Button subButton;      @FXML     private Button mulButton;      @FXML     private Button divButton;      @FXML     private Button clrButton;      @FXML     private Button resButton;      @FXML     private void initialize() {         System.out.println("initialize()");         calculator = new Calculator();         displayTextField.setText("0");          num1Button.setOnAction(event -> displayTextField.setText(calculator.addNumber("1")));         num2Button.setOnAction(event -> displayTextField.setText(calculator.addNumber("2")));         num3Button.setOnAction(event -> displayTextField.setText(calculator.addNumber("3")));         num4Button.setOnAction(event -> displayTextField.setText(calculator.addNumber("4")));         num5Button.setOnAction(event -> displayTextField.setText(calculator.addNumber("5")));         num6Button.setOnAction(event -> displayTextField.setText(calculator.addNumber("6")));         num7Button.setOnAction(event -> displayTextField.setText(calculator.addNumber("7")));         num8Button.setOnAction(event -> displayTextField.setText(calculator.addNumber("8")));         num9Button.setOnAction(event -> displayTextField.setText(calculator.addNumber("9")));         num0Button.setOnAction(event -> displayTextField.setText(calculator.addNumber("0")));         addButton.setOnAction(event -> {             calculator.addOperator("+");             displayTextField.setText("");         });         subButton.setOnAction(event -> {             calculator.addOperator("-");             displayTextField.setText("");         });         mulButton.setOnAction(event -> {             calculator.addOperator("*");             displayTextField.setText("");         });         divButton.setOnAction(event -> {             calculator.addOperator("\/");             displayTextField.setText("");         });         resButton.setOnAction(event -> new Thread(this).start());         clrButton.setOnAction(event -> displayTextField.setText(""));     }      private void doRequest(String[] data) throws NamingException, MyException {         Properties props = new Properties();         props.put(Context.INITIAL_CONTEXT_FACTORY, "org.wildfly.naming.client.WildFlyInitialContextFactory"); \/\/        props.put(Context.URL_PKG_PREFIXES, "org.jboss.ejb.client.naming"); \/\/        props.put(Context.PROVIDER_URL, "remote+http:\/\/localhost:8080");         props.put(Context.PROVIDER_URL, "http-remoting:\/\/localhost:8080"); \/\/        props.put("jboss.naming.client.ejb.context", "true"); \/\/        props.put(Context.SECURITY_PRINCIPAL, "admin"); \/\/        props.put(Context.SECURITY_CREDENTIALS, "123");         Context ctx = new InitialContext(props);         \/\/System.out.println(ctx.getEnvironment());          CalcRemote calcRemote = (CalcRemote) ctx.lookup("Calc_ear_exploded\/ejb\/CalcSessionEJB!com.calc.server.CalcRemote");    \/\/java:jboss\/exported\/Calc_ear_exploded\/ejb\/CalcSessionEJB!com.calc.server.CalcRemote         String res = Integer.toString(process(calcRemote, data));         displayTextField.setText(res);         System.out.println(res);     }      private int process(CalcRemote calcRemote, String[] resData) throws MyException {         int operand1 = Integer.parseInt(resData[0]);         int operand2 = Integer.parseInt(resData[1]);         String operator = resData[2];         switch (operator) {             case "+":                 return calcRemote.add(operand1, operand2);             case "-":                 return calcRemote.sub(operand1, operand2);             case "*":                 return calcRemote.mul(operand1, operand2);             case "\/":                 return calcRemote.div(operand1, operand2);         }         return 0;     }      @Override     public void run() {         displayTextField.setText("WAITING...");         try {             doRequest(calculator.getResult());         } catch (NamingException ex) {             ex.printStackTrace();         } catch (MyException ex) {             displayTextField.setText(ex.getMessage());         }     } } <\/code><\/pre>\n
  3.3. \u0414\u043e\u0431\u0430\u0432\u0438\u043c \u043b\u043e\u0433\u0438\u043a\u0443 \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u0440\u043e\u0441\u0442\u0435\u0439\u0448\u0435\u0433\u043e \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u0430:<\/p>\n
package com.calc.client.impl2.controller;  import com.calc.server.MyException;  public class Calculator {     private String buffer = "", operator, operand1, operand2;     private boolean isOperator = false;      public String addNumber(String value) {         buffer += value;         if (!isOperator) {             operand1 = buffer;         } else {             operand2 = buffer;         }         return buffer;     }      public void addOperator(String value) {         operator = value;         buffer = "";         isOperator = true;     }      public String[] getResult() throws MyException {         isOperator = false;         buffer = "";         int check;         try {             check = Integer.parseInt(operand1);             check = Integer.parseInt(operand2);         } catch (NumberFormatException ex) {             throw new MyException("Wrong format!!!");         }         return new String[]{operand1, operand2, operator};     } } <\/code><\/pre>\n
  3.5. \u0414\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0443\u044e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 (\u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u0441 WildFly \u044d\u0442\u043e jboss-client.jar), \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c GUI.<\/p>\n
  \u041a\u0430\u043a \u0432\u0438\u0434\u043d\u043e \u0438\u0437 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0445 \u043a\u043e\u0434\u043e\u0432, \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043d\u0430\u0431\u0438\u0440\u0430\u0435\u0442 \u0432 \u0431\u0443\u0444\u0435\u0440 \u0434\u043b\u044f \u043e\u043f\u0435\u0440\u0430\u043d\u0434\u043e\u0432 \u0446\u0438\u0444\u0440\u044b, \u0432\u044b\u0431\u0438\u0440\u0430\u0435\u0442 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0430, \u043f\u0440\u0438 \u043d\u0430\u0436\u0430\u0442\u0438\u0438 \u043a\u043d\u043e\u043f\u043a\u0438 "=" \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u043c (\u0447\u0435\u0440\u0435\u0437 \u0441\u043b\u0443\u0436\u0431\u0443 JNDI), \u043d\u0430\u0434\u043f\u0438\u0441\u044c \u043d\u0430 \u0434\u0438\u0441\u043f\u043b\u0435\u0435 \u00abWAITING…\u00bb \u0431\u0443\u0434\u0435\u0442 \u0441\u0432\u0438\u0434\u0435\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u043e\u0436\u0438\u0434\u0430\u043d\u0438\u0435 \u043e\u0442\u0432\u0435\u0442\u0430 \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u0430.<\/p>\n
  \u0422\u0430\u043a\u0436\u0435 \u043e\u0442\u043c\u0435\u0442\u0438\u043c \u043f\u0430\u0440\u0443 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0439: NumberFormatException (\u043e\u0442\u043b\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u0432\u0432\u043e\u0434\u0435 \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u043c \u043d\u0430 \u043a\u043b\u0438\u0435\u043d\u0442\u0435) \u0438 ArithmeticException (\u043e\u0442\u043b\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u0434\u0435\u043b\u0435\u043d\u0438\u0438 \u043d\u0430 \u043d\u043e\u043b\u044c \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435).<\/p><\/div>\n