Java Code To Find The Sum OF The Series

Java Code To Find The Sum OF The Series

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    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                        
        int a, n, d = 0, ans;
        a = Integer.parseInt(tf1.getText());
        n = Integer.parseInt(tf2.getText());

Java Code To Print Formated Date::

Java Code To Print Formated Date::

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private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
         int d, m, y, temp;
        String a,newMonth,newYear="";
        d = Integer.parseInt(tf1.getText());
        m = Integer.parseInt(tf2.getText());
        y = Integer.parseInt(tf3.getText());
     

Java Code To Find The Reverse Of A String Using Substring::

Java Code To Find The Reverse Of A String Using Substring ::

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private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String n,s="";
int i;
n=tf1.getText();
i=n.length();

Java Code For String Pallindrome:

    

 Java Code  For String   Pallindrome  Using CharAt( ):

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private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String s, ns;
 int n, i;
 ns = "";