1 files changed, 15 insertions, 10 deletions

diff --git a/src/android/jar/src/org/qtproject/qt/android/QtThread.java b/src/android/jar/src/org/qtproject/qt/android/QtThread.java
index bc58344c16..0943ad3265 100644
--- a/src/android/jar/src/org/qtproject/qt/android/QtThread.java
+++ b/src/android/jar/src/org/qtproject/qt/android/QtThread.java
@@ -6,10 +6,10 @@ package org.qtproject.qt.android;
 import java.util.ArrayList;
 import java.util.concurrent.Semaphore;
 
-public class QtThread {
-    private ArrayList<Runnable> m_pendingRunnables = new ArrayList<Runnable>();
+class QtThread {
+    private final ArrayList<Runnable> m_pendingRunnables = new ArrayList<>();
     private boolean m_exit = false;
-    private Thread m_qtThread = new Thread(new Runnable() {
+    private final Thread m_qtThread = new Thread(new Runnable() {
         @Override
         public void run() {
             while (!m_exit) {
@@ -18,7 +18,7 @@ public class QtThread {
                     synchronized (m_qtThread) {
                         if (m_pendingRunnables.size() == 0)
                             m_qtThread.wait();
-                        pendingRunnables = new ArrayList<Runnable>(m_pendingRunnables);
+                        pendingRunnables = new ArrayList<>(m_pendingRunnables);
                         m_pendingRunnables.clear();
                     }
                     for (Runnable runnable : pendingRunnables)
@@ -42,15 +42,20 @@ public class QtThread {
         }
     }
 
+    public void sleep(int milliseconds) {
+        try {
+            m_qtThread.sleep(milliseconds);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
     public void run(final Runnable runnable) {
         final Semaphore sem = new Semaphore(0);
         synchronized (m_qtThread) {
-            m_pendingRunnables.add(new Runnable() {
-                @Override
-                public void run() {
-                    runnable.run();
-                    sem.release();
-                }
+            m_pendingRunnables.add(() -> {
+                runnable.run();
+                sem.release();
             });
             m_qtThread.notify();
         }