BAEL-6773: Get the OS Username in Java (#14848)

* BAEL-6773: Removed Ignored Tests * BAEL-6773: Initializing a New Module * BAEL-6773: user.name Property Example * BAEL-6773: Removed Unused Dependencies
2023-09-28 18:04:54 +02:00
parent 2dc953dcad
commit eabaf2764d
7 changed files with 103 additions and 89 deletions
@@ -0,0 +1,26 @@
+*.class
+
+0.*
+
+#folders#
+/target
+/neoDb*
+/data
+/src/main/webapp/WEB-INF/classes
+*/META-INF/*
+.resourceCache
+
+# Packaged files #
+*.jar
+*.war
+*.ear
+
+# Files generated by integration tests
+*.txt
+backup-pom.xml
+/bin/
+/temp
+
+#IntelliJ specific
+.idea/
+*.iml
@@ -0,0 +1,7 @@
+## Core Java OS
+
+This module contains articles about working with the operating system (OS) in Java
+
+### Relevant Articles: 
+
+
@@ -0,0 +1,42 @@
+<?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>
+    <artifactId>core-java-os</artifactId>
+    <name>core-java-os</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung.core-java-modules</groupId>
+        <artifactId>core-java-modules</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+
+    <build>
+        <finalName>core-java-os</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven-compiler-plugin.version}</version>
+                <configuration>
+                    <source>${maven.compiler.source}</source>
+                    <target>${maven.compiler.target}</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <properties>
+        <maven.compiler.source>1.9</maven.compiler.source>
+        <maven.compiler.target>1.9</maven.compiler.target>
+    </properties>
+
+</project>
@@ -0,0 +1,9 @@
+package com.baeldung.system;
+
+public class EnvironmentExample {
+    public void getUserName() {
+        String username = System.getenv("USERNAME");
+        System.out.println("User: " + username);
+    }
+
+}
@@ -0,0 +1,19 @@
+package com.baeldung.system;
+
+public class PropertiesExample {
+    public void getUserName() {
+        String username = System.getProperty("user.name");
+        System.out.println("User: " + username);
+    }
+
+    public void getCustomProp() {
+        String customProperty = System.getProperty("custom.prop");
+        System.out.println("Custom property: " + customProperty);
+    }
+
+    public void getCustomPropWithFallback() {
+        String customProperty = System.getProperty("non-existent-property", "default value");
+        System.out.println("Custom property: " + customProperty);
+    }
+
+}