└── pro2.java /pro2.java: -------------------------------------------------------------------------------- 1 | package javaclass2; 2 | 3 | public class pro2 { 4 | 5 | public static void main(String[] args) { 6 | String str="appa"; 7 | String rev=""; 8 | for(int i=str.length()-1;i>=0;i--){ 9 | rev=rev+str.charAt(i); 10 | } 11 | if(str.contains(rev)){ 12 | System.out.println(str+" palindrom"); 13 | }else{ 14 | System.out.println(str+" not palindrom"); 15 | } 16 | 17 | } 18 | 19 | } 20 | --------------------------------------------------------------------------------