1 /*
2 * Copyright (c) 1995, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
29 import java.io.PrintStream;
30 import java.io.PrintWriter;
31 import java.io.InputStream;
32 import java.io.OutputStream;
33 import java.io.Reader;
34 import java.io.Writer;
35 import java.io.OutputStreamWriter;
36 import java.io.BufferedWriter;
37 import java.io.ObjectInputStream;
38 import java.io.ObjectOutputStream;
39 import java.io.StreamCorruptedException;
40 import java.io.UnsupportedEncodingException;
41 import java.nio.charset.Charset;
42 import java.nio.charset.IllegalCharsetNameException;
43 import java.nio.charset.UnsupportedCharsetException;
44 import java.util.concurrent.ConcurrentHashMap;
45 import java.util.function.BiConsumer;
46 import java.util.function.BiFunction;
47 import java.util.function.Function;
48
49 import jdk.internal.misc.SharedSecrets;
50 import jdk.internal.misc.Unsafe;
51 import jdk.internal.util.xml.PropertiesDefaultHandler;
52
53 /**
54 * The {@code Properties} class represents a persistent set of
55 * properties. The {@code Properties} can be saved to a stream
56 * or loaded from a stream. Each key and its corresponding value in
57 * the property list is a string.
58 * <p>
59 * A property list can contain another property list as its
60 * "defaults"; this second property list is searched if
61 * the property key is not found in the original property list.
62 * <p>
63 * Because {@code Properties} inherits from {@code Hashtable}, the
64 * {@code put} and {@code putAll} methods can be applied to a
65 * {@code Properties} object. Their use is strongly discouraged as they
66 * allow the caller to insert entries whose keys or values are not
67 * {@code Strings}. The {@code setProperty} method should be used
68 * instead. If the {@code store} or {@code save} method is called
69 * on a "compromised" {@code Properties} object that contains a
|
1 /*
2 * Copyright (c) 1995, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
29 import java.io.PrintStream;
30 import java.io.PrintWriter;
31 import java.io.InputStream;
32 import java.io.OutputStream;
33 import java.io.Reader;
34 import java.io.Writer;
35 import java.io.OutputStreamWriter;
36 import java.io.BufferedWriter;
37 import java.io.ObjectInputStream;
38 import java.io.ObjectOutputStream;
39 import java.io.StreamCorruptedException;
40 import java.io.UnsupportedEncodingException;
41 import java.nio.charset.Charset;
42 import java.nio.charset.IllegalCharsetNameException;
43 import java.nio.charset.UnsupportedCharsetException;
44 import java.util.concurrent.ConcurrentHashMap;
45 import java.util.function.BiConsumer;
46 import java.util.function.BiFunction;
47 import java.util.function.Function;
48
49 import jdk.internal.access.SharedSecrets;
50 import jdk.internal.misc.Unsafe;
51 import jdk.internal.util.xml.PropertiesDefaultHandler;
52
53 /**
54 * The {@code Properties} class represents a persistent set of
55 * properties. The {@code Properties} can be saved to a stream
56 * or loaded from a stream. Each key and its corresponding value in
57 * the property list is a string.
58 * <p>
59 * A property list can contain another property list as its
60 * "defaults"; this second property list is searched if
61 * the property key is not found in the original property list.
62 * <p>
63 * Because {@code Properties} inherits from {@code Hashtable}, the
64 * {@code put} and {@code putAll} methods can be applied to a
65 * {@code Properties} object. Their use is strongly discouraged as they
66 * allow the caller to insert entries whose keys or values are not
67 * {@code Strings}. The {@code setProperty} method should be used
68 * instead. If the {@code store} or {@code save} method is called
69 * on a "compromised" {@code Properties} object that contains a
|