Joop Eggen questions

Joop Eggen answers

• How to make a method with parameters of several types in Java?
• Java pass two object to each others in one step
• IllegalArgument Exception in Base64 File Upload in Android
• Can JSF applications be configured to run without using internet connections?
• What is the best solution to compress PDF with PDFBox?
• Is there a clean and easy way to make file path strings in Java OS agnostic?
• PHP variables to Java applet?
• Is there any way to create zip in a zip file using java dynamically..?
• How to protect Files.walk from symbolic links recursion?
• BufferedWriter, FileWriter, Output Stream...What's the most modern way to do these things?