我编写了一些代码来获取输入文件 textfile.txt 并将其包含的行数输出到文本文件 outputtextfile.txt,但输出为空白。
public static void main(String args[]) throws FileNotFoundException
{
String inputFileName = "textfile.txt";
printFileStats(inputFileName);
}
public static void printFileStats(String fileName) throws FileNotFoundException
{
String outputFileName = "outputtextfile.txt";
File inputFile = new File(fileName);
Scanner in = new Scanner(inputFile);
PrintWriter out = new PrintWriter(outputFileName);
int lines = 0;
int words = 0;
int letters = 0;
while(in.hasNextLine())
{
lines++;
}
out.print(lines);
}