Initial commit of the Java Task Manager project

.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/web-http-socket-server-task-manager-docker.iml" filepath="$PROJECT_DIR$/web-http-socket-server-task-manager-docker.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

Dockerfile

-FROM openjdk:8-jdk-alpine
-
+FROM eclipse-temurin:8-jdk-alpine
 LABEL maintainer="Wagner Franchin"
 
 ENV WEBPATH=/webserver/

src/task/TaskReverse.java

+package task;
+
+public class TaskReverse implements Task {
+
+    private String input;
+    private String result;
+    private String executedTime;
+
+    @Override
+    public void setInput(String input) {
+        this.input = input;
+    }
+
+    @Override
+    public void execute() {
+        // منطق المهمة: عكس السلسلة النصية المدخلة
+        if (input == null || input.isEmpty()) {
+            this.result = "Error: Input is empty.";
+        } else {
+            this.result = new StringBuilder(input).reverse().toString();
+        }
+    }
+
+    @Override
+    public String getInput() {
+        return this.input;
+    }
+
+    @Override
+    public void setExecutedTime(String executedTime) {
+        this.executedTime = executedTime;
+    }
+
+    @Override
+    public String getResult() {
+        return this.result;
+    }
+}
\ No newline at end of file

src/task/TaskSleep.java

+package task;
+
+// ترث من TaskImpl بدلاً من تنفيذ Task
+public class TaskSleep extends TaskImpl {
+
+    @Override
+    public void execute() {
+        long duration = 0;
+
+        try {
+            // محاولة قراءة المدخلات كزمن (Input reading logic)
+            duration = Long.parseLong(this.input);
+        } catch (NumberFormatException e) {
+            this.result = "Error: Invalid sleep duration provided.";
+            return;
+        }
+
+        try {
+            // منطق التأخير (Sleep logic)
+            Thread.sleep(duration);
+            this.result = "Slept successfully for " + duration + "ms.";
+        } catch (InterruptedException e) {
+            Thread.currentThread().interrupt();
+            this.result = "Sleep task was interrupted.";
+        }
+    }
+
+    // لا حاجة لإعادة تعريف setInput, setExecutedTime, getResult, toString!
+    // جميعها موروثة من TaskImpl.
+}
\ No newline at end of file

web-http-socket-server-task-manager-docker.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file