gradle-master/subprojects/core/src/main/java/org/gradle/util/internal/RelativePathUtil.java
/*
 * Copyright 2021 the original author or authors.
 *
 * 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 org.gradle.util.internal;

import org.gradle.internal.UncheckedException;

import java.io.File;

public class RelativePathUtil {
    /**
     * Returns a relative path from 'from' to 'to'
     *
     * @param from where to calculate from
     * @param to where to calculate to
     * @return The relative path
     */
    public static String relativePath(File from, File to) {
        try {
            return TextUtil.normaliseFileSeparators(from.toPath().relativize(to.toPath()).toString());
        } catch (Exception e) {
            throw UncheckedException.throwAsUncheckedException(e);
        }
    }
}
