Moja propozycja do tego zadania

.classpath

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="target/classes" path="src/main/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="test" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>

.project

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>zadanie-newsletter-11</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+	</natures>
+</projectDescription>

.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,6 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.source=1.8

bin/.project

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>zadanie-newsletter-11</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+	</natures>
+</projectDescription>

bin/README.md

@@ -0,0 +1,5 @@
+# Zadanie Newsletter 11
+
+Rozwiązania do zadania z Newslettera #11 - 15 maja 2019
+
+Do Newslettera można zapisać się na stronie: https://mailtrain.javastart.pl/subscription/tc5pDEzUq

bin/pom.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>pl.javastart</groupId>
+    <artifactId>newsletter11</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
+</project>

src/main/java/pl/javastart/Runner.java

@@ -1,7 +1,42 @@
 package pl.javastart;
 
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.Scanner;
+
 class Runner {
-    public static void main(String[] args) {
-        //TODO
-    }
+	public static void main(String[] args) {
+		// Dost�p do nazwy klasy Tricky poprzez konsol�
+		System.out.println("Nazwa klasy: ");
+		Scanner scanner = new Scanner(System.in);
+		String className = scanner.next();
+		invokeMethod(className, "show");
+	}
+
+	public static void invokeMethod(String className, String methodName) {
+
+		String packageName = Runner.class.getPackage().getName();
+		String path = packageName + "." + className;
+
+		//Wywo�anie konstruktora z wykorzystaniem mechanizmu rekleksji
+		try {
+			Class<?> cl = Class.forName(path);
+			Constructor<?> cons = cl.getDeclaredConstructors()[0];
+			cons.setAccessible(true);
+			Object obj = cons.newInstance("JavaStart");
+			Method m = obj.getClass().getDeclaredMethod(methodName);
+			m.invoke(obj);
+		} catch (ClassNotFoundException e) {
+			e.printStackTrace();
+		}
+
+		catch (InstantiationException | IllegalAccessException | IllegalArgumentException
+				| InvocationTargetException e) {
+			e.printStackTrace();
+		} catch (NoSuchMethodException | SecurityException e) {
+			e.printStackTrace();
+		}
+
+	}
 }