io.sealights.agents.plugin.upgrade.utils.FileAndFolderUtils Maven / Gradle / Ivy

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package io.sealights.agents.plugin.upgrade.utils;

import io.sealights.agents.plugin.Utils.StringUtils;

import java.io.File;
import java.nio.file.Paths;

/**
 * Created by shahar on 8/1/2016.
 */
public class FileAndFolderUtils {

    public static File findFileInFolder(String folder, String fileName) {

        if (StringUtils.isNullOrEmpty(folder) || StringUtils.isNullOrEmpty(fileName))
            return null;

        File folderFile = new File(folder);
        File[] files = folderFile.listFiles();

        if (files == null)
            return null;

        for (File f : files) {
            if (f.getName().equals(fileName))
                return f;
        }
        
        return null;
    }

    public static String join(String first , String... pathArgs){
        return Paths.get(first, pathArgs).toString();
    }

    public static boolean verifyFolderExists(String folder) {
        if (folder == null) {
            throw new NullPointerException("Argument 'folder' can't be 'null'.");
        }
        File f = new File(folder);
        if (f.isFile()) {
            throw new IllegalArgumentException("'" + folder + "' should be path to a folder and not to a file.");
        }

        return f.isDirectory() || f.mkdirs();
    }

    public static boolean verifyFileExistsSafe(File file){
        try {
            if (file.getParentFile().exists() || file.getParentFile().mkdirs()) {
                if (file.createNewFile())
                    return true;
            }
        }catch (Exception e){
            //TODO: pass logger.
            e.printStackTrace();
        }
        return false;
    }
}