서비스중인 파일을 실시간 값을 바꿔 올려야 할 필요가 있을 때 사용
사용되는 라이브러리
commons-net-3.3.jar
여기서 삽질은 ... FTP로 다운로드 받아서 파일로 저장해서 다시 읽어 들여서 파일 수정하고 파일 올렸더니
인코딩 문제로 ...
그래서 다운받아 원하는 부분 수정하고 저장하는 방법으로 수정하니깐 된다
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.commons.net.ProtocolCommandEvent;
import org.apache.commons.net.ProtocolCommandListener;
import org.apache.commons.net.ftp.FTP;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPConnectionClosedException;
import org.apache.commons.net.ftp.FTPReply;
public class BatChFTPCategoryVersionnew {
final String SERVER_DOWNLOAD_FILE_TEMP = "info_";
final String SERVERINFO_REMOTE = "/was/resin3/webapps/ROOT/info.jsp";
String username = "admin";
String password = "password";
String local;
String remote;
String servers[] = {
"111.222.333.444","111.222.333.444","111.222.333.444" };
String dateChange;
/**
*
* @param args
*
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println(Arrays.toString(args));
new BatChFTPCategoryVersionnew(args);
}
public BatChFTPCategoryVersionnew(String[] args) {
{
System.out.println("BATCH_SERVERINFO");
remote = SERVERINFO_REMOTE;
dateChange = (String) (new SimpleDateFormat("yyyyMMddHHmmss").format(System.currentTimeMillis()));
try {
if (callFtp(servers[1], false, "UTF-8"))
logicFtp();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
System.out.println("dfadsf");
}
public void logicFtp() {
for (int i = 0; i < servers.length; i++) {
if (!callFtp(servers[i], true, "UTF-8"))
break;
}
}
public boolean callFtp(String server, boolean writeFile, String encoding) {
boolean binaryTransfer = false, error = false;
FTPClient ftp;
ftp = new FTPClient();
ftp.setControlEncoding(encoding);
ftp.addProtocolCommandListener(new ProtocolCommandListener() {
@Override
public void protocolReplyReceived(ProtocolCommandEvent arg0) {
printLog("receive : " + arg0.getMessage());
}
@Override
public void protocolCommandSent(ProtocolCommandEvent arg0) {
if (!arg0.getCommand().equals("PASS"))
printLog("send : " + arg0.getCommand() + " => " + arg0.getMessage());
}
});
try {
int reply;
ftp.connect(server);
printLog("Connected to " + server + ".");
// After connection attempt, you should check the reply code to
// verify
// success.
reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
ftp.disconnect();
printLog("FTP server refused connection.");
return false;// System.exit(1);
}
} catch (IOException e) {
if (ftp.isConnected()) {
try {
ftp.disconnect();
} catch (IOException f) {
// do nothing
}
}
printLog("Could not connect to server.");
e.printStackTrace();
return false;// System.exit(1);
}
__main: try {
if (!ftp.login(username, password)) {
printLog("LOGIN FAIL");
ftp.logout();
ftp.disconnect();
error = true;
break __main;
}
printLog("LOGIN SUCCESS");
ftp.setFileType(FTP.ASCII_FILE_TYPE);
ftp.enterLocalPassiveMode();
String tempPath = System.getProperty("user.dir").replace("\\src", "") + "\\" + SERVER_DOWNLOAD_FILE_TEMP
+ dateChange + ".jsp";
System.out.println(tempPath);
if (writeFile) {
FileInputStream input = new FileInputStream(new File(tempPath));
boolean fcheck = ftp.storeFile(remote, input);
input.close();
System.out.println("remote >>>>>>>>>>>>>>>>>>>>>>>>>\n " + remote);
System.out.println("fcheck >>>>>>>>>>>>>>>>>>>>>>>>>\n " + fcheck);
} else {
String remoteFile = SERVERINFO_REMOTE;
File f = new File(tempPath);
if (f.exists())
f.delete();
InputStream inputStream = ftp.retrieveFileStream(remoteFile);
byte[] bytesArray = new byte[inputStream.available()];
inputStream.read(bytesArray);
{
String str = new String(bytesArray, "UTF-8");
Pattern p = Pattern.compile("\"categoryVersion\".*:.*\"[0-9]{14}\"");
Matcher m = p.matcher(str);
if (m.find()) {
String s = m.group(0);
str = str.replace(s, "\"categoryVersion\"" + ":\"" + dateChange + "\"");
System.out.println("**************************\n" + str);
}
OutputStream outputStream2 = new BufferedOutputStream(new FileOutputStream(f));
outputStream2.write(str.getBytes("UTF-8"));
outputStream2.close();
inputStream.close();
if (str.length() == 0)
error = true;
File fcheck = new File(tempPath);
System.out.println("exists " + fcheck.exists() + " length " + fcheck.length());
if (!fcheck.exists() || fcheck.length() == 0)
error = true;
}
}
ftp.logout();
} catch (Exception e) {
error = true;
printLog("Server closed connection error." + e.toString());
e.printStackTrace();
} finally {
if (ftp.isConnected()) {
try {
ftp.disconnect();
} catch (IOException f) {
// do nothing
}
}
}
if (error)
printLog("Server end connection ERROR ");
printLog("===========================================================");
return !error;
// System.exit(error ? 1 : 0);
} //
public void printLog(String str) {
System.out.println(str);
}
}
컴파일 배치
d:
cd D:\PROJECT\tempworkspace\BatChFTPCategoryVersionnew
javac -cp libs\commons-net-3.3.jar src\BatChFTPCategoryVersionnew .java
cd src
java -classpath "D:\PROJECT\tempworkspace\BatChFTPCategoryVersionnew \libs\commons-net-3.3.jar;" BatChFTPCategoryVersionnew
flavrotest.zip
