Initial commit

code/Printer/build.gradle

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+/*
+ * Gradle build configuration for specific lab module / exercise
+ */
+// the Java plugin is added by default in the main lab configuration
+plugins {
+    id 'java'
+}
+
+// Project/Module information
+description = 'Lab01 Printer'
+group = 'ch.zhaw.prog2'
+version = '2022.1'
+
+// Dependency configuration
+// repositories to download dependencies from
+repositories {
+    mavenCentral()
+}
+// required dependencies
+dependencies {
+
+}
+
+// Java plugin configuration
+java {
+    // By default the Java version of the gradle process is used as source/target version.
+    // This can be overridden, to ensure a specific version. Enable only if required.
+    //   sourceCompatibility = JavaVersion.VERSION_17 // ensure Java source code compatibility
+    //   targetCompatibility = JavaVersion.VERSION_17 // version of the created byte-code
+
+    // Java compiler specific options
+    compileJava {
+        // source files should be UTF-8 encoded
+        options.encoding = 'UTF-8'
+        // for more options see https://docs.gradle.org/current/dsl/org.gradle.api.tasks.compile.CompileOptions.html
+    }
+}

code/Printer/src/main/java/ch/zhaw/prog2/printer/Printer.java

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+package ch.zhaw.prog2.printer;
+
+public class Printer {
+
+    // test program
+    public static void main(String[] arg) {
+        PrinterThread a = new PrinterThread("PrinterA", '.', 10);
+        PrinterThread b = new PrinterThread("PrinterB", '*', 20);
+        a.start();
+        b.start();
+        b.run(); // wie kann das abgefangen werden?
+    }
+
+
+    private static class PrinterThread extends Thread {
+        char symbol;
+        int sleepTime;
+
+        public PrinterThread(String name, char symbol, int sleepTime) {
+            super(name);
+            this.symbol = symbol;
+            this.sleepTime = sleepTime;
+        }
+
+        @Override
+        public void run() {
+            System.out.println(getName() + " run started...");
+            for (int i = 1; i < 100; i++) {
+                System.out.print(symbol);
+                try {
+                    Thread.sleep(sleepTime);
+                } catch (InterruptedException e) {
+                    System.out.println(e.getMessage());
+                }
+            }
+            System.out.println('\n' + getName() + " run ended.");
+        }
+    }
+}