public class Demo {
JTextArea textArea = new JTextArea(text, 5, 50);
textArea.setFont(new Font("Monospaced", Font.PLAIN, 12));
textArea.setEditable(false);
textArea.setLineWrap(true);
textArea.setWrapStyleWord(true);
private static String[] readLinesFromTextArea(JTextArea textArea, int limitRows) {
String content = textArea.getText();
String[] lines = new String[limitRows];
Arrays.fill(lines, "");
try {
int count = 0;
int offs = 0;
while (offs < content.length() && count < limitRows ) {
int end = Utilities.getRowEnd(textArea, offs);
String line = StringUtils.substring(content, offs, end);
lines[count++] = line;
offs = end + 1;
}
} catch (BadLocationException e) {
log.error("Read line from 'Other' text area failed. Cause:\n", Throwables.getStackTraceAsString(e));
}
return lines;
}
}
Tuesday, 14 August 2012
Read line (or get line count) from JTextArea with wrap enabled
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