In this program, we have to get the username from Applet's <PARAM> tag and display the length of the string. The value of parameter can be get using getParameter( ) method of applet. The length( )function is used to find length of given string.
PROGRAM
OUTPUT
C:\>javac CharCountParam.java
C:\>appletviewer CharCountParam.java
PROGRAM
import java.applet.Applet; import java.awt.Graphics; public class CharCountParam extends Applet{ String uname="", msg; int length; public void init() { uname = getParameter("Username"); length = uname.length(); uname = "Hello " + uname; msg = "Length = " + length; } public void paint(Graphics g) { g.drawString(uname,50,50); g.drawString(msg, 50, 90); } } /* <applet code="CharCountParam" width=200 height=200> <param name="Username" value="RAHUL"> </applet> */
OUTPUT
C:\>javac CharCountParam.java
C:\>appletviewer CharCountParam.java
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