Lines Matching defs:headless
59 * The headless state of the Toolkit and GraphicsEnvironment
61 private static Boolean headless;
64 * The headless state assumed by default
144 * @return warning message if headless state is assumed by default;
149 if (headless == null) {
158 * @return the value of the property "java.awt.headless"
162 if (headless == null) {
166 String nm = System.getProperty("java.awt.headless");
171 headless = defaultHeadless = Boolean.FALSE;
177 headless = defaultHeadless = Boolean.TRUE;
179 headless = defaultHeadless =
189 headless = Boolean.TRUE;
191 headless = Boolean.FALSE;
198 return headless.booleanValue();
202 * Check for headless state and throw HeadlessException if headless
226 // headless property.