[Java-5762]: Using Pipes in Runtime.exec() Command (#12941)

Co-authored-by: Harpal Singh <harpal.singh@kaleyra.com>

core-java-modules/core-java-os/src/main/java/com/baeldung/shell/StreamGobbler.java

@@ -0,0 +1,21 @@
+package com.baeldung.shell;
+
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.function.Consumer;
+
+public class StreamGobbler implements Runnable {
+    private final InputStream inputStream;
+    private final Consumer<String> consumer;
+
+    public StreamGobbler(InputStream inputStream, Consumer<String> consumer) {
+        this.inputStream = inputStream;
+        this.consumer = consumer;
+    }
+
+    @Override
+    public void run() {
+        new BufferedReader(new InputStreamReader(inputStream)).lines().forEach(consumer);
+    }
+}