| import java.io.*;
public class FindLetterInFile {
public static void main(String[] args) throws IOException {
boolean result;
result = lookForLetter(new FileReader(new File(args[0])), args[1]);
if (result)
System.out.println("We found the letter: " + args[1]);
else
System.out.println("No such letter: " + args[1]);
}
public static boolean lookForLetter(FileReader in, String letter) throws IOException {
int c;
try{
do{
c = in.read();
if (c == letter.charAt(0))
return(true);
} while (c != -1);
}
finally{
in.close();
System.out.println("Vi lukker filen");
}; // end try
return(false); // not found
}
}
|