BAEL-5421

2022-06-25 11:42:18 -06:00
parent aac2cd2cda
commit e66fe978f7
1 changed files with 2 additions and 0 deletions
--- a/core-java-modules/core-java-jar/src/test/java/com/baeldung/jar/MySampleGUIAppnUnitTest.java
+++ b/core-java-modules/core-java-jar/src/test/java/com/baeldung/jar/MySampleGUIAppnUnitTest.java
@@ -8,6 +8,8 @@ class MySampleGUIAppnUnitTest {

    @Test
    void testMain() throws IOException {
+        System.setProperty("java.awt.headless", "false");
+        System.out.println(java.awt.GraphicsEnvironment.isHeadless());
        MySampleGUIAppn instance = new MySampleGUIAppn();
        String [] args = null;
        System.exit(0);