StreamTokenizerクラスの初学例について
1409 ワード
import java.io.*;
public class FileAnalyzer
{
public static void main (String args[])
{
try
{
System.out.print(" :");
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
String filename=br.readLine();
FileInputStream fileIn=new FileInputStream(filename);
StreamTokenizer in=new StreamTokenizer(fileIn);
in.ordinaryChar(46);
in.ordinaryChar(34);
int wordCount=0,numCount=0,punctionCount=0,count=0;
double token;
while ((token=in.nextToken())!=StreamTokenizer.TT_EOF)
{
count++;
if (token==StreamTokenizer.TT_WORD)
wordCount++;
else if (token==StreamTokenizer.TT_NUMBER)
numCount++;
else
punctionCount++;
}
System.out.println(" :"+count);
System.out.println(" :"+wordCount);
System.out.println(" :"+numCount);
System.out.println(" :"+punctionCount++);
}
catch (IOException e)
{
System.out.println(e.getMessage());
}
}
}