BEST PROGRAM FOR STRING PALINDROME IN JAVA

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/* The progrma will check whether a word is palindrome.
 * BEST PROGRAM FOR STRIG PALINDROME IN JAVA */
package advance;
import javax.swing.*;
public class Palindrom {

    public static boolean ispalindrom(String str) {
        int i = 0, j = str.length();
        while ((i < j) && (str.charAt(i++) != str.charAt(--j))) {
            return false;
        }
        return true;
    }

    public static void main(String[] args) {
        String str = JOptionPane.showInputDialog("Enter a string");
        if(ispalindrom(str))
            JOptionPane.showMessageDialog(null, str + " is a Palindrome String.");
        else
            JOptionPane.showMessageDialog(null, str + " is a not a Palindrome String.");
    }
}

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