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| | | import java.io.InputStreamReader;
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| | | import java.io.OutputStreamWriter;
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| | | import java.nio.charset.Charset;
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| | | import java.nio.file.Path;
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| | | import java.nio.file.Paths;
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| | |
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| | | /**
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| | | * Common file utilities.
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| | |
| | | * @return a relative path from basePath to path
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| | | */
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| | | public static String getRelativePath(File basePath, File path) {
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| | | File exactBase = getExactFile(basePath);
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| | | File exactPath = getExactFile(path);
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| | | if (path.getAbsolutePath().startsWith(basePath.getAbsolutePath())) {
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| | | // absolute base-path match
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| | | return StringUtils.getRelativePath(basePath.getAbsolutePath(), path.getAbsolutePath());
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| | | } else if (exactPath.getPath().startsWith(exactBase.getPath())) {
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| | | // canonical base-path match
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| | | return StringUtils.getRelativePath(exactBase.getPath(), exactPath.getPath());
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| | | } else if (exactPath.getPath().startsWith(basePath.getAbsolutePath())) {
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| | | // mixed path match
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| | | return StringUtils.getRelativePath(basePath.getAbsolutePath(), exactPath.getPath());
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| | | } else if (path.getAbsolutePath().startsWith(exactBase.getPath())) {
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| | | // mixed path match
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| | | return StringUtils.getRelativePath(exactBase.getPath(), path.getAbsolutePath());
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| | | Path exactBase = Paths.get(getExactFile(basePath).toURI());
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| | | Path exactPath = Paths.get(getExactFile(path).toURI());
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| | | if (exactPath.startsWith(exactBase)) {
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| | | return exactBase.relativize(exactPath).toString().replace('\\', '/');
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| | | }
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| | | // no relative relationship
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| | | return null;
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