JAVA Program to Implement Choice List:
/* <applet code="choice.class" width=250 height=200> </applet> */ import java.awt.*; import java.awt.event.*; import java.applet.*; public class choice extends Applet implements ItemListener { String msg = ""; Choice os,browser; public void init() { os = new Choice(); browser = new Choice(); // add item to os list os.add("Windows 98/XP"); os.add("Windows NT/2000"); os.add("Solaris"); os.add("MacOS"); // add item to brower browser.add("Netscape 3.x"); browser.add("Netscape 4.x"); browser.add("Netscape 5.x"); browser.add("Netscape 6.x"); browser.add("Internet Explorer 4.0"); browser.add("Internet Explorer 5.0"); browser.add("Internet Explorer 6.0"); browser.add("Lynx 2.4"); browser.select("Netscape 4.x"); //add choice lists to window add(os); add(browser); os.addItemListener(this); browser.addItemListener(this); } public void itemStateChanged(ItemEvent ie) { repaint(); } // Display current selections. public void paint(Graphics g) { msg = "Current operating : "; msg += os.getSelectedItem(); g.drawString(msg, 6, 120); msg = "current Browser : "; msg += browser.getSelectedItem(); g.drawString(msg, 6, 140); } }
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