83 lines
2.9 KiB
Java
83 lines
2.9 KiB
Java
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/*
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* Copyright (c) 1994, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.io;
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/**
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* Signals that an attempt to open the file denoted by a specified pathname
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* has failed.
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*
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* <p> This exception will be thrown by the {@link FileInputStream}, {@link
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* FileOutputStream}, and {@link RandomAccessFile} constructors when a file
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* with the specified pathname does not exist. It will also be thrown by these
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* constructors if the file does exist but for some reason is inaccessible, for
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* example when an attempt is made to open a read-only file for writing.
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*
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* @since 1.0
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*/
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public class FileNotFoundException extends IOException {
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@java.io.Serial
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private static final long serialVersionUID = -897856973823710492L;
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/**
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* Constructs a {@code FileNotFoundException} with
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* {@code null} as its error detail message.
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*/
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public FileNotFoundException() {
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super();
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}
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/**
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* Constructs a {@code FileNotFoundException} with the
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* specified detail message. The string {@code s} can be
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* retrieved later by the
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* {@link java.lang.Throwable#getMessage}
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* method of class {@code java.lang.Throwable}.
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*
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* @param s the detail message.
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*/
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public FileNotFoundException(String s) {
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super(s);
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}
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/**
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* Constructs a {@code FileNotFoundException} with a detail message
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* consisting of the given pathname string followed by the given reason
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* string. If the {@code reason} argument is {@code null} then
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* it will be omitted. This private constructor is invoked only by native
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* I/O methods.
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*
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* @since 1.2
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*/
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private FileNotFoundException(String path, String reason) {
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super(path + ((reason == null)
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? ""
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: " (" + reason + ")"));
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}
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}
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