1-) Java - POPUP(SAĞTIK) MENU İLE BİR TEXTFİELDEKİNİ 2. TEXTFİELD DE ARAMA

private void jMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) {

int i=jTextField2.getText().indexOf(jTextField1.getText());

if(i==-1){ JOptionPane.showMessageDialog(null, "bulunamadı","RAMAZAN",JOptionPane.ERROR_MESSAGE); }

else{ String h=i+".karekterden itibaren başlıyor";

JOptionPane.showMessageDialog(null,h ); } }

private void formWindowOpened(java.awt.event.WindowEvent evt) {

jTextField1.setComponentPopupMenu(jPopupMenu1);