01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package java.awt;
18:
19: import java.awt.GraphicsDevice;
20: import java.awt.HeadlessException;
21:
22: import org.apache.harmony.awt.gl.CommonGraphicsEnvironment;
23:
24: class HeadlessGraphicsEnvironment extends CommonGraphicsEnvironment {
25:
26: @Override
27: public boolean isHeadlessInstance() {
28: return true;
29: }
30:
31: @Override
32: public GraphicsDevice getDefaultScreenDevice()
33: throws HeadlessException {
34: throw new HeadlessException();
35: }
36:
37: @Override
38: public GraphicsDevice[] getScreenDevices() throws HeadlessException {
39: throw new HeadlessException();
40: }
41:
42: }
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