try fixing codeql action

Author: martinspielmann

.github/workflows/codeql-analysis.yml

@@ -40,6 +40,10 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v3
 
+    - uses: actions/setup-java@v1
+      with:
+        java-version: 17
+
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2

README.md

@@ -1,2 +1,17 @@
 # java-nmap-xml-parser
-A Java parser that converts nmap xml output to a POJO without any additional dependencies
+A Java parser that converts nmap xml output to a POJO without any additional dependencies.
+
+-- For whatever reason you might want to work with Java on your nmap results o.0
+
+
+### Usage
+
+```java
+// run 'nmap -oX' to get the result in XML format.
+var nmapRun = XmlParser.parse(yourNmapXmlOutputAsString);
+
+```
+
+### Requirements
+This library requires Java 17 as a minimum version.
+