refactor: Use of try-catch blocks to capture and display communication and resource closure exceptions, ensuring greater control over errors.

Author: Sync-BR

JAVA SERVER CLIENT NETWORKING(SAME DEVICE)/ServerProgram.java

@@ -8,23 +8,32 @@ public static void main(String args[]) throws Exception {
  PrintStream ps=new PrintStream(s.getOutputStream());
  BufferedReader br=new BufferedReader(new InputStreamReader(s.getInputStream()));
  BufferedReader kb=new BufferedReader(new InputStreamReader(System.in));
- while(true) {
- String str=br.readLine();
- String str1;
- if(str.equals("exit")) {
- break;
- }
- else {
- System.out.println("Client: "+str);
- System.out.print("Server: ");
- str1=kb.readLine();
+  try {
+ while (true) {
+  String str = br.readLine(); 
+  if (str == null || str.equals("exit")) {
+  break; 
+  }
+  System.out.println("Cliente: " + str);
+
+ System.out.print("Servidor: ");
+ String str1 = kb.readLine();
  ps.println(str1);
  }
+ } catch (IOException e) {
+ System.out.println("Communication error: " + e.getMessage());
+ e.printStackTrace();
+ } finally {
+ try {
+ if (ps != null) ps.close();
+ if (br != null) br.close();
+ if (kb != null) kb.close();
+ if (s != null) s.close();
+ if (ss != null) ss.close();
+ } catch (IOException e) {
+ System.out.println("Error closing resources: " + e.getMessage());
+ e.printStackTrace();
+ }
  }
- ps.close();
- br.close();
- kb.close();
- s.close();
- ss.close();
  }
 }