gistfile1.java

package contrib;

import javax.swing.*;
import java.io.File;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.HashMap;
import java.util.List;

/**
 * @author pxpc2
 * @version 1.0
 *          <p/>
 *          Log merger, Contributor challenge 2
 */
public class Logger {

	public String chosenDirectory;
	public List<Path> directoryFiles;

	public Logger() {
		chosenDirectory = JOptionPane.showInputDialog(
				"Enter with the path to another directory or to the absolute file");
		File tF = new File(chosenDirectory);
		Path currentPath;
		if ((tF != null) && (tF.isDirectory())) {
			for (File f : tF.listFiles())
				directoryFiles.add(Paths.get(f.getAbsolutePath()));
		} else if ((tF != null) && (tF.isFile())) {
			currentPath = Paths.get(tF.getAbsolutePath());
			tF = null;
			directoryFiles.add(currentPath);
		}
	}

	/**
	 *
	 * @param files the files list
	 * @return hashmap of to merge (key = fileOne, value = toMergeWithKey)
	 */
	public HashMap<Path, Path> getToMerge(List<Path> files) {
		HashMap<Path, Path> toMerge = new HashMap<Path, Path>();
		for (int x = 0; x < files.size(); x++) {
			if (x != files.size() - 1) {
				if (files.get(x).getFileName().equals
						(files.get(x+1).getFileName())) {
					toMerge.put(files.get(x), files.get(x+1));
				}
			}
		}
		return toMerge;
	}

}