lol

src/zutil/FileFinder.java

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+package zutil;
+
+import java.io.File;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.regex.Matcher;
+
+/**
+ * File path utilities
+ * 
+ * @author Ziver
+ */
+public class FileFinder {
+	
+	/**
+	 * Returns a String with a relative path from the given path
+	 * 
+	 * @param file The file to get a relative path from
+	 * @param path The path
+	 * @return A String with a relative path
+	 */
+	public static String relativePath(File file, String path){
+		String absolute = file.getAbsolutePath();
+		String tmpPath = path.replaceAll(
+				"[/\\\\]", 
+				Matcher.quoteReplacement(File.separator));
+		
+		String relative = absolute.substring(
+				absolute.indexOf(tmpPath)+path.length(), 
+				absolute.length());
+		return relative;
+	}
+	
+	/**
+	 * Returns the File object for the given file
+	 * 
+	 * @param path The path to the file (no / if not absolute path)
+	 * @return A File object for the file
+	 * @throws URISyntaxException 
+	 */
+	public static File find(String path){
+		try {
+			File file = new File(path);
+			if(file!=null && file.exists()){
+				return file;
+			}
+			return new File(findURL(path).toURI());
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		return null;
+	}
+	
+	/**
+	 * Returns the URL to the given file
+	 * 
+	 * @param path The path to the file (no / if not absolute path)
+	 * @return A URL object for the file
+	 * @throws URISyntaxException 
+	 */
+	public static URL findURL(String path){
+		return FileFinder.class.getClassLoader().getResource(path);
+	}
+	
+	/**
+	 * Returns a ArrayList with all the files in a folder and sub folders
+	 * 
+	 * @param dir The directory to search in
+	 * @return The ArrayList with the files
+	 */
+	public static ArrayList<File> search(File dir){
+		return search(dir, new ArrayList<File>());
+	}
+	
+	/**
+	 * Returns a ArrayList with all the files in a folder and sub folders
+	 * 
+	 * @param dir The directory to search in
+	 * @param fileList The ArrayList to add the files to
+	 * @return The ArrayList with the files
+	 */
+	public static ArrayList<File> search(File dir, ArrayList<File> fileList){
+		String[] temp = dir.list();
+		File file;
+		
+		for(int i=0; i<temp.length ;i++){
+			file = new File(dir.getPath()+File.separator+temp[i]);
+			if(file.isDirectory()){
+				search(new File(dir.getPath()+File.separator+temp[i]+File.separator),fileList);
+			}
+			else if(file.isFile()){
+				MultiPrintStream.out.println("File Found: "+file);
+				fileList.add(file);
+			}			
+		}
+		
+		return fileList;
+	}
+	
+	/**
+	 * Returns the extension of the file
+	 * @param file The file
+	 * @return The extension
+	 */
+	public static String fileExtension(File file){
+		return fileExtension(file.getName());
+	}
+	
+	/**
+	 * Returns the extension of the file
+	 * @param file The file
+	 * @return The extension
+	 */
+	public static String fileExtension(String file){
+		if(file.lastIndexOf(".")==-1)
+			return "";
+		return file.substring(file.lastIndexOf(".")+1,file.length());
+	}
+	
+}