通过类加载器读取文件:文件位置->resource/test/test.txt
InputStream inputStream = this.getClass().getResourceAsStream("/test/test.txt");
读取行:
/**
* 构建数据集合
*
* @param is 文件输入流
* @param charset 文件编码
* @param ignoreEmpty 是否忽略空白行
* @return 返回数据集合
* @since 0.1.67
*/
public static List<String> readAllLines(InputStream is,
final String charset,
final boolean ignoreEmpty) {
try {
List<String> lines = new ArrayList<>();
BufferedReader e = new BufferedReader(new InputStreamReader(is,
Charset.forName(charset)));
while (e.ready()) {
String entry = e.readLine();
if (StringUtil.isEmpty(entry)
&& ignoreEmpty) {
continue;
}
lines.add(entry);
}
return lines;
} catch (IOException e) {
throw new CommonRuntimeException(e);
}
}
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