exo 2 ok

src/TP1/Palindrome.java

@@ -0,0 +1,28 @@
+package TP1;
+
+import java.util.Scanner;
+
+public class Palindrome {
+
+	public static String lire() {
+		String s;
+		Scanner sc = new Scanner(System.in);
+		s = sc.nextLine();
+		sc.close();
+		return s;
+	}
+	
+	public static boolean pal(String s) {
+		if(s.length() == 0 ||  s.length() == 1) {
+			return true;
+		} else if(s.charAt(0) == s.charAt(s.length()-1)) {
+			return pal(s.substring(1, s.length()-2));
+		} else {
+			return false;
+		}
+	}
+	
+	public static void main(String[] args) {
+			System.out.println(pal(lire()));
+	}
+}