mirror of
https://github.com/DSheirer/sdrtrunk.git
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63 lines
2.0 KiB
Java
63 lines
2.0 KiB
Java
/*
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* *****************************************************************************
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* Copyright (C) 2014-2022 Dennis Sheirer
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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* ****************************************************************************
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*/
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package io.github.dsheirer.util;
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public class StringUtils
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{
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private static final String[] ILLEGAL_FILENAME_CHARACTERS = {"#", "%", "&", "{", "}", "\\", "<", ">",
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"*", "?", "/", " ", "$", "!", "'", "\"", ":", "@", "+", "`", "|", "=", ","};
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/**
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* Compares string a to b and returns true if a is non-null and non-empty, b is non-null and non-empty, and
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* a is equal to b.
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* @param a string to compare
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* @param b string to compare
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*/
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public static boolean isEqual(String a, String b)
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{
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return !isEmpty(a) && !isEmpty(b) && a.equals(b);
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}
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/**
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* Checks the string for null or empty condition
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*/
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public static boolean isEmpty(String a)
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{
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return a == null || a.isEmpty();
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}
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/**
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* Replaces any illegal filename characters in the proposed filename
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*/
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public static String replaceIllegalCharacters(String filename)
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{
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if(isEmpty(filename))
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{
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return filename;
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}
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for (String illegalCharacter : ILLEGAL_FILENAME_CHARACTERS)
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{
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filename = filename.replace(illegalCharacter, "_");
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}
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return filename;
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}
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}
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