我怎样才能确定在java文件的每一行的字节数? [英] How can I determine the number of bytes of each line of a file in java?
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问题描述
byte [] chunks = null;
BufferedReader in =
BufferedReader(new InputStreamReader(new FileInputStream(path +/+ filePath),UTF-8));
String eachLine =; ((eachLine = in.readLine())!= null)
{
chunks = eachLine.getBytes(UTF-8);
System.out.println(chunks.length);
}
I have a very big text file. I want to determine the number of bytes of each line and save it in another file.
解决方案
The following code extracts
byte[] chunks = null;
BufferedReader in =
new BufferedReader (new InputStreamReader(new FileInputStream(path +"/"+filePath),"UTF-8"));
String eachLine = "";
while( (eachLine = in.readLine()) != null)
{
chunks = eachLine.getBytes("UTF-8");
System.out.println(chunks.length);
}
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