net.erdfelt.android.sdkfido.util.PathUtil.java Source code

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Here is the source code for net.erdfelt.android.sdkfido.util.PathUtil.java

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/*******************************************************************************
 *    Copyright 2012 - Joakim Erdfelt
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 *******************************************************************************/
package net.erdfelt.android.sdkfido.util;

import java.io.File;
import java.net.URI;

import org.apache.commons.io.FilenameUtils;

public final class PathUtil {
    private PathUtil() {
        /* prevent instantiation */
    }

    public static String toRelativePath(File basedir, File destpath) {
        URI baseuri = basedir.toURI();
        URI otheruri = destpath.toURI();
        URI reluri = baseuri.relativize(otheruri);
        return FilenameUtils.separatorsToSystem(reluri.toASCIIString());
    }
}