Java exec executePUT(DataInputStream sockInp, DataOutputStream sockOutp)

Description

execute PUT

License

Open Source License

Declaration

public static void executePUT(DataInputStream sockInp, DataOutputStream sockOutp) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;

import java.io.FileOutputStream;
import java.util.regex.Pattern;

public class Main {
    public static final String ROOT = "user.dir";

    public static void executePUT(DataInputStream sockInp, DataOutputStream sockOutp) {
        // TODO Auto-generated method stub
        try {/*from   ww w  .  j a v a 2s  .  co  m*/
            String fileName = sockInp.readUTF();
            File putFile = new File(executePWD() + File.separator + getFileName(fileName));

            System.out.println(
                    ":::: PUT file being copied file from client directory path :: " + putFile.getAbsolutePath());

            if (putFile.exists()) {
                sockOutp.writeUTF("File Already Exists");
            } else {
                sockOutp.writeUTF("File does not Exist");
            }
            //----begin sending file to client-----
            FileOutputStream fout = new FileOutputStream(putFile);
            int ch;
            do {
                ch = Integer.parseInt(sockInp.readUTF());
                if (ch != -1) {
                    fout.write(ch);
                }
            } while (ch != -1);
            fout.close();
            //-----end----
            sockOutp.writeUTF("Server: File " + fileName + " uploaded successfully");

        } catch (Exception e) {
            System.out.println(":::: Excception in executing PUT function :: " + e.getMessage());
        }
    }

    public static String executePWD() {
        // TODO Auto-generated method stub
        String currentDirectory = null;
        try {
            currentDirectory = System.getProperty(ROOT);
        } catch (Exception e) {
            System.out.println("----Exception in PWD command execution -----" + e.getMessage());
        }
        return currentDirectory;
    }

    private static String getFileName(String param) {
        // TODO Auto-generated method stub
        String retFileName = null;
        try {

            if (param.indexOf('\\') > -1) {
                String[] p = param.split(Pattern.quote("\\"));
                retFileName = p[p.length - 1];
            } else if (param.indexOf('/') > -1) {
                String[] p = param.split("/");
                retFileName = p[p.length - 1];
            } else {
                retFileName = param;
            }
        } catch (Exception e) {
            System.out.println("Exception in getFileName Functions" + e.getMessage());
        }
        return retFileName;
    }
}

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