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Code Issues Releases Wiki Activity

Added: Add FileUtils.isPathInDirPaths()

This commit is contained in:
agnostic-apollo 2021-09-23 21:39:51 +05:00
parent 5e2bec0f4c
commit 1f0f80b0c9
1 changed files with 29 additions and 6 deletions
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35
termux-shared/src/main/java/com/termux/shared/file/FileUtils.java
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@ -34,6 +34,7 @@ import java.nio.charset.Charset;
import java.nio.file.LinkOption;
import java.nio.file.StandardCopyOption;
import java.util.Calendar;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.regex.Pattern;
@ -144,7 +145,21 @@ public class FileUtils {
* @return Returns {@code true} if path in {@code dirPath}, otherwise returns {@code false}.
*/
public static boolean isPathInDirPath(String path, final String dirPath, final boolean ensureUnder) {
if (path == null || dirPath == null) return false;
return isPathInDirPaths(path, Collections.singletonList(dirPath), ensureUnder);
}
/**
* Determines whether path is in one of the {@code dirPaths}. The {@code dirPaths} are not
* canonicalized and only normalized.
*
* @param path The {@code path} to check.
* @param dirPaths The {@code directory paths} to check in.
* @param ensureUnder If set to {@code true}, then it will be ensured that {@code path} is
* under the directories and does not equal it.
* @return Returns {@code true} if path in {@code dirPaths}, otherwise returns {@code false}.
*/
public static boolean isPathInDirPaths(String path, final List<String> dirPaths, final boolean ensureUnder) {
if (path == null || path.isEmpty() || dirPaths == null || dirPaths.size() < 1) return false;
try {
path = new File(path).getCanonicalPath();
@ -152,12 +167,20 @@ public class FileUtils {
return false;
}
String normalizedDirPath = normalizePath(dirPath);
boolean isPathInDirPaths;
if (ensureUnder)
return !path.equals(normalizedDirPath) && path.startsWith(normalizedDirPath + "/");
else
return path.startsWith(normalizedDirPath + "/");
for (String dirPath : dirPaths) {
String normalizedDirPath = normalizePath(dirPath);
if (ensureUnder)
isPathInDirPaths = !path.equals(normalizedDirPath) && path.startsWith(normalizedDirPath + "/");
else
isPathInDirPaths = path.startsWith(normalizedDirPath + "/");
if (isPathInDirPaths) return true;
}
return false;
}