Added utility to execute functions within timeout

src/main/java/io/github/pixee/security/ExecuteWithTimeout.java

@@ -0,0 +1,25 @@
+package io.github.pixee.security;
+
+import java.util.concurrent.Callable;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Holds utilities for executing methods and functions within a timeout.
+ */
+public class ExecuteWithTimeout{
+
+
+	/**
+	 * Tries to execute a given {@link Callable} within a given timeout in milliseconds. Returns the result if successful, otherwise throws a {@link RuntimeException}.
+	 */
+	public <E> E executeWithTimeout(final Callable<E> action, final int timeout) {
+        Future<E> maybeResult = Executors.newSingleThreadExecutor().submit(action);
+        try {
+            return maybeResult.get(timeout, TimeUnit.MILLISECONDS);
+        } catch (Exception e) {
+            throw new RuntimeException("Failed to execute within time limit.");
+        }
+    }
+}