good night

Please help senior java all, I want to make a brief program of reading data in the text area and then on the show to the j table. I created a new scrip like below but it does not enter into the j table. but his condition only in the println in netbeans.

String str;

BufferedReader reader = new BufferedReader ( new StringReader (editor.getText ())); try { while ((str = reader.readLine ())! = null) { if (str.length ()> 1) System.out.println (str.charAt (0)); }} Catch (IOException e) { e.printStackTrace ();}

His condition like this: I have a sentence like this

 **Java is a programming language that uses user friendly. Java consists of

Some parts, namely J2SE, J2EE, J2ME.**

selection of words: language: java, programming, J2SE, J2EE, J2ME liaison: is, namely, verb: to use etc.

This sentence I input into the textarea, then by my word selection and input to the table here table.format is WORD | frequency (number of words) | word selection //header table

Java | 2 | language => because there are 2 java repetition in sentence

is | 1 | liaison

etc. so the next

please help with code, thank you very much