Joop Eggen questions

Joop Eggen answers

• How to maintain JAVA projects irrespective of IDE (Netbeans and Eclipse)
• JAVA How to align text in JTextArea regardless of length of characters
• Making sure a string repr of decimal number is always n characters long
• How do I check if two LocalDates are in the past? [closed]
• Vertical Table Header Cell Renderer
• Why we need isPrimitive() in the first place?
• How to use Prepared Statement for Transaction?
• Record manipulation in flat files in Java
• Updating an ArrayList
• Map replaced all the same key value of list object