1 files changed, 82 insertions, 0 deletions
diff --git a/third_party/java/proguard/proguard5.3.3/src/proguard/gui/SwingUtil.java b/third_party/java/proguard/proguard5.3.3/src/proguard/gui/SwingUtil.java
new file mode 100644
index 0000000000..ac74e31636
--- /dev/null
+++ b/third_party/java/proguard/proguard5.3.3/src/proguard/gui/SwingUtil.java
@@ -0,0 +1,82 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2017 Eric Lafortune @ GuardSquare
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package proguard.gui;
+
+import javax.swing.*;
+import java.lang.reflect.InvocationTargetException;
+
+
+/**
+ * This utility class provides variants of the invocation method from the
+ * <code>SwingUtilities</code> class.
+ *
+ * @see SwingUtilities
+ * @author Eric Lafortune
+ */
+public class SwingUtil
+{
+    /**
+     * Invokes the given Runnable in the AWT event dispatching thread,
+     * and waits for it to finish. This method may be called from any thread,
+     * including the event dispatching thread itself.
+     * @see SwingUtilities#invokeAndWait(Runnable)
+     * @param runnable the Runnable to be executed.
+     */
+    public static void invokeAndWait(Runnable runnable)
+    throws InterruptedException, InvocationTargetException
+    {
+        try
+        {
+            if (SwingUtilities.isEventDispatchThread())
+            {
+                runnable.run();
+            }
+            else
+            {
+                SwingUtilities.invokeAndWait(runnable);
+            }
+        }
+        catch (Exception ex)
+        {
+            // Ignore any exceptions.
+        }
+    }
+
+
+    /**
+     * Invokes the given Runnable in the AWT event dispatching thread, not
+     * necessarily right away. This method may be called from any thread,
+     * including the event dispatching thread itself.
+     * @see SwingUtilities#invokeLater(Runnable)
+     * @param runnable the Runnable to be executed.
+     */
+    public static void invokeLater(Runnable runnable)
+    {
+        if (SwingUtilities.isEventDispatchThread())
+        {
+            runnable.run();
+        }
+        else
+        {
+            SwingUtilities.invokeLater(runnable);
+        }
+    }
+}