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 org.apache.commons.fileupload.util;
18:
19: import java.io.IOException;
20:
21: /**
22: * Interface of an object, which may be closed.
23: */
24: public interface Closeable {
25: /**
26: * Closes the object.
27: * @throws IOException An I/O error occurred.
28: */
29: void close() throws IOException;
30:
31: /**
32: * Returns, whether the object is already closed.
33: * @return True, if the object is closed, otherwise false.
34: * @throws IOException An I/O error occurred.
35: */
36: boolean isClosed() throws IOException;
37: }
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