moved fileWalker

src/main/java/ru/bclib/util/PathUtil.java

@@ -1,8 +1,18 @@
 package ru.bclib.util;
 
+import java.io.File;
 import java.nio.file.Path;
+import java.util.function.Consumer;
 
 public class PathUtil {
+	/**
+	 * Tests if a path is a child-path.
+	 * <p>
+	 * A path is a child of another if it is located in the parent or any of the parents subdirectories
+	 * @param parent The folder we search for the {@code child}
+	 * @param child The folder you want to test
+	 * @return {@code true} if {@code child} is in {@code parent} or any of its sub directories
+	 */
 	public static boolean isChildOf(Path parent, Path child){
 		if (child==null || parent==null) return false;
 		
@@ -14,4 +24,25 @@ public class PathUtil {
 		
 		return child.equals(parent);
 	}
+	
+	/**
+	 * A simple directory walker that ignores dot-files
+	 *
+	 * @param path         The path where you want to start
+	 * @param pathConsumer The consumer called for each valid file. The consumer will get an absolute {@link Path}-Object
+	 *                     for each visited file
+	 */
+	public static void fileWalker(File path, Consumer<Path> pathConsumer) {
+		if (!path.exists()) return;
+		for (final File f : path.listFiles()) {
+			if (f.getName()
+				 .startsWith(".")) continue;
+			if (f.isDirectory()) {
+				fileWalker(f, pathConsumer);
+			}
+			else if (f.isFile()) {
+				pathConsumer.accept(f.toPath());
+			}
+		}
+	}
 }