requirements, requirements, requirements ;) |
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  Delta Cpt dopel Looking good, but missing a minor detail. The output should also be a file, not stdout. On 2008-07-21 00:54:35, chiken wrote >The "ignore formatting and punctucations" threw me off for a minute and required me to write an extra function , but all in all it was a good refresher. > > >// code start >import java.io.BufferedReader; >import java.io.FileNotFoundException; >import java.io.FileReader; >import java.io.IOException; > >import java.lang.Character; >public class p3 { > > /** > * @param args > * @throws IOException > */ > public static void main(String[] args) throws IOException > { > > String str; > boolean b = false; > > BufferedReader in = new BufferedReader(new FileReader("somefile.txt")); > while ((str = in.readLine()) != null) > { > b = isPalindrome(removeFormatting(str)); > if(b) > { > System.out.println(str); > } > > } > > in.close(); > > } > > public static String removeFormatting(String s) > { > String copy =""; > for(int pos = 0; pos<=s.length()-1; pos++) > { > if(Character.isLetter(s.charAt(pos))) > copy += s.charAt(pos); > } > return copy; > } > > public static String reverseWord(String s) > { > String copyR = ""; > > for(int pos = s.length()-1; pos>=0; pos--) { > copyR += s.charAt(pos); > } > return copyR; > } > > public static boolean isPalindrome(String s) > { > boolean b = false; > int i = 0; > > String reversedWord; > reversedWord= reverseWord(s); > // System.out.println(reversedWord); > > if (s.equalsIgnoreCase(reversedWord)) > { > b = true; > } > return b; > > > } > >} > >// code end > > >and the output matches your output. > > >Next, i'll do it in scheme( for fun ) and *maybe* prolog. > > Replies:
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2008-08-10 18:31:49
2008-07-24 14:16:19
