2024-02-15 18:29:06 +03:00
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/*
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*
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2024-01-25 17:09:32 +03:00
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error handling - trying to open a file which does not exist
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2024-02-15 18:29:06 +03:00
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# BSD 3-Clause License
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# Copyright (c) 2024 Mass Collaboration Labs and contributors
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2024-01-25 17:09:32 +03:00
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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2024-02-15 18:29:06 +03:00
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2024-01-25 17:09:32 +03:00
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2024-02-15 18:29:06 +03:00
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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2024-01-25 17:09:32 +03:00
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2024-02-15 18:29:06 +03:00
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3. Neither the name of the copyright holder nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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2024-01-25 17:09:32 +03:00
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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2024-02-15 18:29:06 +03:00
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*
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*/
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2024-01-25 17:09:32 +03:00
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package error_handling
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import "os"
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import "fmt"
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2024-02-15 18:29:06 +03:00
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func Demo1() {
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f, err := os.Open("demo11.txt")
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if err != nil {
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if pErr, ok := err.(*os.PathError); ok {
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fmt.Println("File does not exist : ", pErr.Path)
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return
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} else {
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fmt.Println("File does not exist")
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return
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}
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} else {
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fmt.Println(f.Name())
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}
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2024-02-15 18:29:06 +03:00
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}
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