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();

for (int z=i;z>0;z--){
    s=s+n.substring(z-1,z);
}
lb1.setText(s);
}

GUI Interface>>