Comments on: Java switch/case statement syntax

By: mohd

mohd — Tue, 08 Sep 2009 19:40:29 +0000

since you are using characters try using ' ' (Single quotes) instead of using ” ” double quotes

By: estiven

estiven — Mon, 10 Aug 2009 23:55:10 +0000

You cannot use strings on Swithc, you can only use int. So, it would be a better idea to capture the lettes ascii code and evaluate your switch accordingly.

By: ktk

ktk — Sun, 02 Aug 2009 13:25:01 +0000

import java.io.*;
import java.net.*;
public class SvowelDPS
{
public static void main(String args[]) throws Exception
{
DatagramSocket ds=new DatagramSocket(40000);
byte rb[]=new byte[100];
System.out.println("Connection");

DatagramPacket dp=new DatagramPacket(rb,rb.length);
ds.receive(dp);
System.out.println("Receive Data:"+new String(dp.getData()));
String str=new String(dp.getData());
String res="";
str=str.trim();
switch(str) //error on this point.How can i do?
{
case "a":
res=("Vowel");
break;
case "A":
res=("Vowel");
break;
case "e":
res=("Vowel");
break;
case "E":
res=("Vowel");
break;
case "i":
res=("Vowel");
break;
case "I":
res=("Vowel");
break;
case "o":
res=("Vowel");
break;
case "O":
res=("Vowel");
break;
case "U":
res=("Vowel");
break;
case "o":
res=("Vowel");
break;
default:
res=("Not Vowel");
break;
}

InetAddress cipadd=dp.getAddress();
int cport=dp.getPort();
byte sb[]=new byte[100];
sb=res.getBytes();
DatagramPacket dpsend=new DatagramPacket(sb,sb.length,cipadd,cport);
ds.send(dpsend);
System.out.println("Data send") ;
}

}

By: hemanthjava

hemanthjava — Sat, 25 Jul 2009 19:47:42 +0000

Thank you. This program will help me a good deal.

Regards,
Hemanth
http://www.seofreelancing.com

By: Akila

Akila — Fri, 17 Jul 2009 07:37:32 +0000

Inside the switch case program is it possible to access another program? how?

By: Irene

Irene — Thu, 18 Jun 2009 02:57:41 +0000

Im a new learner of java. This example of switch case helped me to understand the syntax clearly. The program also provided more knowledge. I will visit this site whenever i get doubt.Thanks. Good work.

By: manish_kashyap

manish_kashyap — Thu, 19 Feb 2009 10:24:34 +0000

please send me
what's new in java
also send java tutorials
and java jobs