-
Notifications
You must be signed in to change notification settings - Fork 663
/
InvalidPathException.java
132 lines (122 loc) · 4.31 KB
/
InvalidPathException.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
/*
* Copyright (c) 2007, 2009, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package java.nio.file;
/**
* Unchecked exception thrown when path string cannot be converted into a
* {@link Path} because the path string contains invalid characters, or
* the path string is invalid for other file system specific reasons.
*
* @since 1.7
*/
public class InvalidPathException
extends IllegalArgumentException
{
static final long serialVersionUID = 4355821422286746137L;
private String input;
private int index;
/**
* Constructs an instance from the given input string, reason, and error
* index.
*
* @param input the input string
* @param reason a string explaining why the input was rejected
* @param index the index at which the error occurred,
* or {@code -1} if the index is not known
*
* @throws NullPointerException
* if either the input or reason strings are {@code null}
*
* @throws IllegalArgumentException
* if the error index is less than {@code -1}
*/
public InvalidPathException(String input, String reason, int index) {
super(reason);
if ((input == null) || (reason == null))
throw new NullPointerException();
if (index < -1)
throw new IllegalArgumentException();
this.input = input;
this.index = index;
}
/**
* Constructs an instance from the given input string and reason. The
* resulting object will have an error index of {@code -1}.
*
* @param input the input string
* @param reason a string explaining why the input was rejected
*
* @throws NullPointerException
* if either the input or reason strings are {@code null}
*/
public InvalidPathException(String input, String reason) {
this(input, reason, -1);
}
/**
* Returns the input string.
*
* @return the input string
*/
public String getInput() {
return input;
}
/**
* Returns a string explaining why the input string was rejected.
*
* @return the reason string
*/
public String getReason() {
return super.getMessage();
}
/**
* Returns an index into the input string of the position at which the
* error occurred, or {@code -1} if this position is not known.
*
* @return the error index
*/
public int getIndex() {
return index;
}
/**
* Returns a string describing the error. The resulting string
* consists of the reason string followed by a colon character
* ({@code ':'}), a space, and the input string. If the error index is
* defined then the string {@code " at index "} followed by the index, in
* decimal, is inserted after the reason string and before the colon
* character.
*
* @return a string describing the error
*/
public String getMessage() {
StringBuilder sb = new StringBuilder();
sb.append(getReason());
if (index > -1) {
sb.append(" at index ");
sb.append(index);
}
sb.append(": ");
sb.append(input);
return sb.toString();
}
}