Java File Move moveTo(File file, String distDir)

Description

move To

License

Apache License

Declaration

public static boolean moveTo(File file, String distDir) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    public static boolean moveTo(File file, String distDir) {
        String path = parsePath(distDir);
        checkDir(path);//  w w  w  . j a  v a2s .  com
        String filePath = (path.endsWith(File.separator)) ? path + file.getName()
                : path + File.separator + file.getName();
        return file.renameTo(new File(filePath));
    }

    private static String parsePath(String distDir) {
        Pattern parseReg = Pattern.compile("%d\\{(.*?)\\}");
        Matcher m = null;
        CharSequence inputStr = distDir.subSequence(0, distDir.length());
        m = parseReg.matcher(inputStr);

        StringBuffer sb = new StringBuffer();
        boolean found = m.find();
        while (found) {
            String timeStr = new SimpleDateFormat(m.group(1)).format(new Date());
            m.appendReplacement(sb, timeStr);
            found = m.find();
        }
        return m.appendTail(sb).toString();
    }

    private static void checkDir(String path) {
        File dist = new File(path);
        if (dist.exists()) {
            if (!dist.isDirectory()) {
                dist.renameTo(new File(dist.getPath() + ".swp." + System.currentTimeMillis()));
                dist.mkdir();
            }
        } else {
            dist.mkdir();
        }
    }
}

Related

1. move(File from, File to, boolean overwrite)