Java exec executeGET(DataInputStream sockInp, DataOutputStream sockOutp)

Description

execute GET

License

Open Source License

Declaration

public static void executeGET(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.FileInputStream;

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

    public static void executeGET(DataInputStream sockInp, DataOutputStream sockOutp) {
        // TODO Auto-generated method stub
        try {//  www.  j a va 2s .co m
            String fileName = sockInp.readUTF();
            File getFile = null;
            if (fileName.indexOf(File.separator) > -1) {
                getFile = new File(fileName);
            } else {
                getFile = new File(executePWD() + File.separator + fileName);
            }
            //File getFile = new File(fileName);
            System.out.println(":::: getting file from Server path :: " + getFile.getAbsolutePath());
            if (getFile.exists()) {
                sockOutp.writeUTF("READY");//send status1
                System.out.println(":::: Server ready to send the file... ");
                //----begin sending file to client-----
                FileInputStream fin = new FileInputStream(getFile);
                int ch;
                do {
                    ch = fin.read();
                    sockOutp.writeUTF(String.valueOf(ch));
                } while (ch != -1);
                fin.close();
                //-----end----
                sockOutp.writeUTF("Server: File " + fileName + " sent successfully");
            } else {
                sockOutp.writeUTF("File Not Found");//send status2
                System.out.println(":::: GET file does not exist ::::");
            }

        } catch (Exception e) {
            System.out.println("::::Exception in Get file 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;
    }
}

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