Java Programming Language code not working due to this reason: Simple.java:17: error: class, interface, or enum expected Check the bold in the code for reference CODES: //Java Program to write integer object to a stream and read this object from a stream import java.util.; import java.util.stream.; class Simple { private static void getStream() { Streamstream=Stream.of(11,12,13,14,15,16,17); stream.forEach(p -> System.out.print(p + " ")); } public static void main(String[] args) { getStream(); } } //Simple Encryption Java Program import java.util.*; public class SimpleEncryption { public static void main(String args[]) { Scanner sc= new Scanner(System.in); System.out.println("Enter shift size:"); int shift = sc.nextInt(); System.out.println("Message read from the file:"); String plaintext= sc.next(); String ciphertext=""; char alphabet; for(int i=0;i='a'&&alphabet<='z') { alphabet=(char)(alphabet + shift); if(alphabet>'z'); { alphabet=(char)(alphabet+'a'-'z'-1); } ciphertext=ciphertext +alphabet; } else if(alphabet>='A'&&alphabet<='z') { alphabet=(char)(alphabet+shift); if(alphabet>'z') { alphabet=(char)(alphabet +'A'-'Z'-1); } ciphertext=ciphertext+alphabet; } else{ ciphertext=ciphertext+alphabet; } } System.out.println("Encrypted message:"+ciphertext); } }

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Java Programming Language code not working due to this reason:

Simple.java:17: error: class, interface, or enum expected

Check the bold in the code for reference

CODES:

//Java Program to write integer object to a stream and read this object from a stream
import java.util.*;
import java.util.stream.*;
class Simple
{
private static void getStream()
{
Stream<Integer>stream=Stream.of(11,12,13,14,15,16,17);
stream.forEach(p -> System.out.print(p + " "));
}
public static void main(String[] args)
{
getStream();
}
}
//Simple Encryption Java Program
import java.util.*;
public class SimpleEncryption

{
public static void main(String args[])
{
Scanner sc= new Scanner(System.in);
System.out.println("Enter shift size:");
int shift = sc.nextInt();

System.out.println("Message read from the file:");
String plaintext= sc.next();

String ciphertext="";
char alphabet;
for(int i=0;i<plaintext.length();i++){
alphabet=plaintext.charAt(i);
if(alphabet>='a'&&alphabet<='z')
{
alphabet=(char)(alphabet + shift);
if(alphabet>'z');
{
alphabet=(char)(alphabet+'a'-'z'-1);
}
ciphertext=ciphertext +alphabet;
}
else if(alphabet>='A'&&alphabet<='z')
{
alphabet=(char)(alphabet+shift);
if(alphabet>'z')
{
alphabet=(char)(alphabet +'A'-'Z'-1);
}
ciphertext=ciphertext+alphabet;
}
else{
ciphertext=ciphertext+alphabet;
}
}
System.out.println("Encrypted message:"+ciphertext);
}
}