CDE

Task/Execute-a-system-command/Java/execute-a-system-command-2.java

@@ -0,0 +1,39 @@
+import java.io.IOException;
+import java.io.InputStream;
+
+public class MainEntry {
+    public static void main(String[] args) {
+        executeCmd("ls -oa");
+    }
+
+    private static void executeCmd(String string) {
+        InputStream pipedOut = null;
+        try {
+            Process aProcess = Runtime.getRuntime().exec(string);
+            aProcess.waitFor();
+
+            pipedOut = aProcess.getInputStream();
+            byte buffer[] = new byte[2048];
+            int read = pipedOut.read(buffer);
+            // Replace following code with your intends processing tools
+            while(read >= 0) {
+                System.out.write(buffer, 0, read);
+
+                read = pipedOut.read(buffer);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (InterruptedException ie) {
+            ie.printStackTrace();
+        } finally {
+            if(pipedOut != null) {
+                try {
+                    pipedOut.close();
+                } catch (IOException e) {
+                }
+            }
+        }
+    }
+
+
+}