How can I align the text in JTextArea in java gui swing

Question

如何在Java swing中对齐文本区域中的文本，是否有此属性以及如何设置？

Answer 1

This should work out:

JTextArea jTextArea = new JTextArea();
jTextArea.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT); 

(credit to Braj for this answer).

Also, this should give you more information: How to set the orientation of JTextArea from right to left (inside JOptionPane)