diff options
Diffstat (limited to 'challenge-145/abigail/java/ch-2.java')
| -rw-r--r-- | challenge-145/abigail/java/ch-2.java | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/challenge-145/abigail/java/ch-2.java b/challenge-145/abigail/java/ch-2.java new file mode 100644 index 0000000000..0de7c4b3f8 --- /dev/null +++ b/challenge-145/abigail/java/ch-2.java @@ -0,0 +1,38 @@ +// +// See ../README.md +// + +// +// Run as: ln ch-2.java ch2.java; javac ch2.java; java ch2 < input-file +// + +import java.util.*; +import java.util.Hashtable; +import java.util.Map; + +public class ch2 { + public static void main (String [] args) { + Scanner scanner = new Scanner (System . in); + while (scanner . hasNextLine ()) { + String line = scanner . nextLine (); + + Map <String, Boolean> palindromes = + new Hashtable <String, Boolean> (); + + for (int i = 0; i < line . length (); i ++) { + for (int j = i; j < line . length (); j ++) { + String string = line . substring (i, j + 1); + if (string . equals (new StringBuffer (string) . + reverse () . toString ())) { + if (!palindromes . containsKey (string)) { + palindromes . put (string, true); + System . out . print (string); + System . out . print (" "); + } + } + } + } + System . out . println (""); + } + } +} |
