StreamTokenizer class ¸¦ ½áº¸¼¼¿ä..


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Posted by ÃÖ´ë·ù on November 26, 1997 at 12:03:45:

In Reply to: ascii·Î ÀÌ·ç¾îÁø data fileÀ» Àаí À̸¦ ÀÌ¿ëÇϱâ posted by ±è¿µ·¡ on November 25, 1997 at 18:03:46:

ÀÌ·¸°Ô Çѹø ÇØ º¸¼¼¿ä..
StreamTokenizer class ¸¦ ½áº¸¼¼¿ä..
StreamTokenizer¸¦ BufferedReader ·Î ¸¸µå½Ã±¸¿ä..
°Å±â¼­ Çϳª¾¿ tokenÀ» ²¨³» ¾²½Ã´Â °Å¿¹¿ä..
±âº»ÀûÀÎ ±¸ºÐ ¹®ÀÚ´Â white spaceÀ̴ϱî¿ä, source fileÀÌ ¿©·¯°³ÀÇ
¿£ÅÍ, ½ºÆäÀ̽º, ÅÜÀ» °¡Á³¾îµµ Àß ±¸ºÐÇØ ³¾ °ÍÀÔ´Ï´Ù.
nextToken method¸¦ ÅëÇؼ­ ¼ýÀÚ¸é nvalÀ̶ó´Â º¯¼ö¿¡ ¹®ÀÚ¸é svalÀ̶ó´Â
º¯¼ö¿¡ ÀúÀåÀÌ µÇ´Ï±î¿ä º¯¼ö°ªÀ» ÀÌ¿ëÇÏ½Ã¸é µË´Ï´Ù.
µ¥ÀÌÅÍ È­ÀÏÀÇ ÁÖ¼®Ã³¸®µµ ÇÒ ¼ö ÀÖ±¸¿ä.. ±âŸ ±â´ÉµéÀÌ ¸¹¾Æ¿ä.
µ¥ÀÌŸ È­ÀÏ Àб⿡´Â ¾È¼º¸ÂÃãÀÌÁö¿ä..


import java.io.*;
public class token {
public static void main(String args[]){
try{
BufferedReader bur_reader =
new BufferedReader(new FileReader("data.txt"));
StreamTokenizer st = new StreamTokenizer(bur_reader);
double r=0;
while(st.nextToken()!=st.TT_EOF){
System.out.println(st.nval);
r+=st.nval;
}
System.out.println("Sum is " + r);
} catch(Exception e) { System.out.println("Error : "+e);
}
}
}



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