Merge pull request #448 from Sync-BR/patch-1

refactor: Use of `try-catch` blocks to capture and display communicat…

Author: kishanrajput23

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();
     }
 }