From 237a0520d671abec9700097a4bb725499c0a1f3c Mon Sep 17 00:00:00 2001
From: "Begerad, Stefan" <dialog@swingbe.de>
Date: Fri, 14 Jan 2022 15:10:46 -0500
Subject: [PATCH] feat(line-count): initial commit

---
 line-count/.gitignore                         | 31 +++++++
 line-count/README.md                          |  4 +
 line-count/pom.xml                            | 86 +++++++++++++++++++
 .../swingbe/line_no_count/LineNoCounter.java  | 35 ++++++++
 .../java/de/swingbe/line_no_count/Main.java   | 13 +++
 5 files changed, 169 insertions(+)
 create mode 100644 line-count/.gitignore
 create mode 100644 line-count/README.md
 create mode 100644 line-count/pom.xml
 create mode 100644 line-count/src/main/java/de/swingbe/line_no_count/LineNoCounter.java
 create mode 100644 line-count/src/main/java/de/swingbe/line_no_count/Main.java

diff --git a/line-count/.gitignore b/line-count/.gitignore
new file mode 100644
index 0000000..33653da
--- /dev/null
+++ b/line-count/.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/line-count/README.md b/line-count/README.md
new file mode 100644
index 0000000..c08390a
--- /dev/null
+++ b/line-count/README.md
@@ -0,0 +1,4 @@
+# Overview
+This project shows an example how to count line numbers in Java.
+
+# Links
diff --git a/line-count/pom.xml b/line-count/pom.xml
new file mode 100644
index 0000000..935e5fa
--- /dev/null
+++ b/line-count/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>line_no_count</name>
+    <description>description</description>
+    <url>https://swingbe.de</url>
+    <groupId>org.swingbe.de</groupId>
+    <artifactId>line_no_count</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.line_no_count.Main
+                                        </Main-Class>
+                                    </manifestEntries>
+                                </transformer>
+                            </transformers>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/line-count/src/main/java/de/swingbe/line_no_count/LineNoCounter.java b/line-count/src/main/java/de/swingbe/line_no_count/LineNoCounter.java
new file mode 100644
index 0000000..2815267
--- /dev/null
+++ b/line-count/src/main/java/de/swingbe/line_no_count/LineNoCounter.java
@@ -0,0 +1,35 @@
+package de.swingbe.line_no_count;
+
+import java.io.*;
+
+public class LineNoCounter {
+
+    public static void count() {
+        File file = new File("/opt/npm/NetPeerManager.log");
+        FileInputStream fileInputStream = null;
+        try {
+            fileInputStream = new FileInputStream(file);
+        } catch (FileNotFoundException e) {
+            System.out.println("file not found");
+            e.printStackTrace();
+        }
+        InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream);
+        BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
+
+        String line;
+        int lineCount = 0;
+
+        while (true) {
+            try {
+                if (!((line = bufferedReader.readLine()) != null)) break;
+            } catch (IOException e) {
+                System.out.println("I/O error occured");
+                e.printStackTrace();
+            }
+            lineCount++;
+        }
+
+        System.out.println("lineCount = " + lineCount);
+
+    }
+}
diff --git a/line-count/src/main/java/de/swingbe/line_no_count/Main.java b/line-count/src/main/java/de/swingbe/line_no_count/Main.java
new file mode 100644
index 0000000..987f62a
--- /dev/null
+++ b/line-count/src/main/java/de/swingbe/line_no_count/Main.java
@@ -0,0 +1,13 @@
+package de.swingbe.line_no_count;
+
+public class Main {
+
+    public static void main(String[] args) {
+        System.out.println("started...");
+
+        LineNoCounter.count();
+
+        System.out.println("done.");
+        return;
+    }
+}