使用 Java 删除 BOM 字符
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Removing BOM characters using Java
提问by James Raitsev
What needs to happen to a string using Java to be an equivalent of vis
使用 Java 的字符串需要做什么才能等效于vis
:set nobomb
Assume that BOMcomes from the file I am reading.
假设BOM来自我正在阅读的文件。
采纳答案by Christian Kuetbach
Java does not handle BOM properly. In fact Java handles a BOM like every other char.
Java 不能正确处理 BOM。事实上，Java 像处理其他所有字符一样处理 BOM。
Found this:
发现这个：
http://www.rgagnon.com/javadetails/java-handle-utf8-file-with-bom.html
http://www.rgagnon.com/javadetails/java-handle-utf8-file-with-bom.html
public static final String UTF8_BOM = "\uFEFF";
private static String removeUTF8BOM(String s) {
if (s.startsWith(UTF8_BOM)) {
s = s.substring(1);
}
return s;
}
May be I would use apache IO instead:
可能我会改用 apache IO：
http://commons.apache.org/proper/commons-io/apidocs/org/apache/commons/io/input/BOMInputStream.html
http://commons.apache.org/proper/commons-io/apidocs/org/apache/commons/io/input/BOMInputStream.html
回答by Theresia Sofia Snow
For UTF-8 the BOM is: 0xEF, 0xBB, 0xBF
对于 UTF-8，BOM 为：0xEF、0xBB、0xBF
