用换行符分割 Java 字符串

2022-01-30 00:00:00 regex split newline java

我正在尝试使用正则表达式拆分 JTextArea 中的文本，以通过 拆分字符串但是，这不起作用，我也尝试了 ||n 和许多其他正则表达式组合.代码:

I'm trying to split text in a JTextArea using a regex to split the String by However, this does not work and I also tried by ||n and many other combination of regexes. Code:

public void insertUpdate(DocumentEvent e) {
    String split[], docStr = null;
    Document textAreaDoc = (Document)e.getDocument();

    try {
        docStr = textAreaDoc.getText(textAreaDoc.getStartPosition().getOffset(), textAreaDoc.getEndPosition().getOffset());
    } catch (BadLocationException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    split = docStr.split("\n");
}

推荐答案

这应该涵盖你:

String lines[] = string.split("\r?\n");

您真正需要担心的只有两个换行符(UNIX 和 Windows).

There's only really two newlines (UNIX and Windows) that you need to worry about.

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