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/*
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/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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*
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*
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* Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.
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* Copyright 2011-2019 OpenConcerto, by ILM Informatique. All rights reserved.
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*
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*
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* The contents of this file are subject to the terms of the GNU General Public License Version 3
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* The contents of this file are subject to the terms of the GNU General Public License Version 3
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* only ("GPL"). You may not use this file except in compliance with the License. You can obtain a
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* only ("GPL"). You may not use this file except in compliance with the License. You can obtain a
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* copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific
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* copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific
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* language governing permissions and limitations under the License.
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* language governing permissions and limitations under the License.
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* @param fromDir the starting directory, eg /a/b/.
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* @param fromDir the starting directory, eg /a/b/.
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* @param to the file to get to, eg /a/x/y.txt.
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* @param to the file to get to, eg /a/x/y.txt.
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* @return the relative path, eg "../x/y.txt".
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* @return the relative path, eg "../x/y.txt".
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* @throws IOException if an error occurs while canonicalizing the files.
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* @throws IOException if an error occurs while canonicalizing the files.
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* @throws IllegalArgumentException if fromDir exists and is not directory.
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* @throws IllegalArgumentException if fromDir exists and is not directory.
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- |
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* @see {@link Path#relativize(Path)}
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*/
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*/
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public static final String relative(File fromDir, File to) throws IOException {
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public static final String relative(File fromDir, File to) throws IOException {
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if (fromDir.exists() && !fromDir.isDirectory())
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if (fromDir.exists() && !fromDir.isDirectory())
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throw new IllegalArgumentException(fromDir + " is not a directory");
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throw new IllegalArgumentException(fromDir + " is not a directory");
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