我正在尝试创建一种在数据收集程序中重命名日志文件的方法,但是IOException
在访问一次后不久尝试访问日志文件时(对于第二次数据跟踪)会抛出一个(不经常)。
我不知道是因为调用了.delete()
还是我必须确保在访问文件之前关闭文件。我真的坚持这个。这是我正在研究的方法。
public static void renameFile(String oldName, String newName) throws IOException
{
File srcFile = new File(oldName).getAbsoluteFile();
boolean bSucceeded = false;
try
{
File destFile = new File(newName).getAbsoluteFile();
if (destFile.exists())
{
if (!destFile.delete())
{
throw new IOException(oldName + " was not successfully renamed to " + newName + ", could not perform !destFile.delete()");
}
}
if (!srcFile.renameTo(destFile))
{
throw new IOException(oldName + " was not successfully renamed to " + newName + ", could not rename source file");
}
else
{
bSucceeded = true;
}
}
finally
{
if (bSucceeded)
{
srcFile.delete();
}
}
}