From a22078bc17a85ac05024fce5cec1fd3bba1a4b1d Mon Sep 17 00:00:00 2001
From: Stefan Begerad <dialog@swingbe.de>
Date: Tue, 23 Nov 2021 12:20:40 -0500
Subject: [PATCH] feat(mon_dir): initial commit

---
 mon_dir/.gitignore                            | 31 +++++++
 mon_dir/README.md                             |  5 ++
 mon_dir/pom.xml                               | 86 +++++++++++++++++++
 .../main/java/de/swingbe/mon_dir/Main.java    | 44 ++++++++++
 4 files changed, 166 insertions(+)
 create mode 100644 mon_dir/.gitignore
 create mode 100644 mon_dir/README.md
 create mode 100644 mon_dir/pom.xml
 create mode 100644 mon_dir/src/main/java/de/swingbe/mon_dir/Main.java

diff --git a/mon_dir/.gitignore b/mon_dir/.gitignore
new file mode 100644
index 0000000..33653da
--- /dev/null
+++ b/mon_dir/.gitignore
@@ -0,0 +1,31 @@
+
+# Files
+.classpath
+.externalToolBuilders
+.gradle
+.project
+.pydevproject
+.settings
+.sonar
+*~
+*.ipr
+*.iml
+*.iws
+*.swp
+*.DS_Store
+*.snap.debug
+dependency-reduced-pom.xml
+
+# Directories
+.idea/
+.run/
+.venv/
+_site/
+build/
+dist/
+docs/_build/
+gen-java/
+gen-javabean/
+gen-py/
+node_modules/
+target/
diff --git a/mon_dir/README.md b/mon_dir/README.md
new file mode 100644
index 0000000..184299a
--- /dev/null
+++ b/mon_dir/README.md
@@ -0,0 +1,5 @@
+# Overview
+This project can serve as starting point for Maven and Java based projects.
+
+# Links
+[source](https://javapapers.com/core-java/monitor-a-folder-using-java/)
\ No newline at end of file
diff --git a/mon_dir/pom.xml b/mon_dir/pom.xml
new file mode 100644
index 0000000..569c3dd
--- /dev/null
+++ b/mon_dir/pom.xml
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <name>mon_dir</name>
+    <description>description</description>
+    <url>https://swingbe.de</url>
+    <groupId>org.swingbe.de</groupId>
+    <artifactId>mon_dir</artifactId>
+    <version>0.0.1</version>
+    <packaging>jar</packaging>
+
+    <licenses>
+        <license>
+            <name>GNU General Public License</name>
+            <url>https://www.gnu.org/licenses/gpl-3.0.txt</url>
+        </license>
+    </licenses>
+
+    <scm>
+        <url>https://github.com/Software-Ingenieur-Begerad/sandbox-java</url>
+    </scm>
+
+    <properties>
+        <!-- Other properties -->
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <!-- Target Java versions -->
+                    <release>11</release>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.1</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <filters>
+                                <filter>
+                                    <!-- exclude signatures from merged JAR to avoid invalid signature messages -->
+                                    <artifact>*:*</artifact>
+                                    <excludes>
+                                        <exclude>META-INF/*.SF</exclude>
+                                        <exclude>META-INF/*.DSA</exclude>
+                                        <exclude>META-INF/*.RSA</exclude>
+                                    </excludes>
+                                </filter>
+                            </filters>
+                            <!-- The shaded JAR will not be the main artifact for the project, it will be attached
+                              for deployment in the way source and docs are. -->
+                            <shadedArtifactAttached>true
+                            </shadedArtifactAttached>
+                            <shadedClassifierName>shaded</shadedClassifierName>
+                            <transformers>
+                                <transformer
+                                        implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
+                                <transformer
+                                        implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <manifestEntries>
+                                        <Main-Class>de.swingbe.mon_dir.Main
+                                        </Main-Class>
+                                    </manifestEntries>
+                                </transformer>
+                            </transformers>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/mon_dir/src/main/java/de/swingbe/mon_dir/Main.java b/mon_dir/src/main/java/de/swingbe/mon_dir/Main.java
new file mode 100644
index 0000000..100b62d
--- /dev/null
+++ b/mon_dir/src/main/java/de/swingbe/mon_dir/Main.java
@@ -0,0 +1,44 @@
+package de.swingbe.mon_dir;
+
+import java.io.IOException;
+import java.nio.file.*;
+
+public class Main {
+
+    public static void main(String[] args) throws IOException,
+            InterruptedException {
+
+        Path folder = Paths.get("./");
+
+        //obtain WatchService instance using FileSystems class
+        WatchService watchService = FileSystems.getDefault().newWatchService();
+
+        //register path to be watched with this instance
+        folder.register(watchService, StandardWatchEventKinds.ENTRY_CREATE);
+
+        boolean valid = true;
+        do {
+            WatchKey watchKey = watchService.take();
+
+            for (WatchEvent event : watchKey.pollEvents()) {
+                WatchEvent.Kind kind = event.kind();
+
+                if (StandardWatchEventKinds.ENTRY_CREATE.equals(event.kind())) {
+                    String fileName = event.context().toString();
+                    System.out.println("File Created:" + fileName);
+                } else if (StandardWatchEventKinds.ENTRY_MODIFY.equals(event.kind())) {
+                    String fileName = event.context().toString();
+                    System.out.println("File modified:" + fileName);
+                } else if (StandardWatchEventKinds.ENTRY_DELETE.equals(event.kind())) {
+                    String fileName = event.context().toString();
+                    System.out.println("File deleted:" + fileName);
+                } else {
+                    System.out.println("Event unkown");
+                }
+                valid = watchKey.reset();
+
+            }
+        }
+        while (valid);
+    }
+}
\ No newline at end of file