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Sockets and Internet Protocols

The Java I/O FAQ also deals with socket and network questions.

Best this year

(Simple Java Mail) ... unable to find valid certification path to requested target

22 replies 1

Sockets and Internet Protocols

Unable to receive further messages from tcpip server after handshake

8 replies 1

Sockets and Internet Protocols

Voice calling in android using udp sockets

4 replies 2

Debugging HttpURLConnection

6 replies 2

Identifying User Sockets

5 replies 1

socket problem

5 replies

Unable receive proper http status response from javascript

5 replies

FTPClient (Apache) authenticates and connects but...

9 replies

Sockets and Internet Protocols

How to connect plain JAVA SE desktop application to WebSocket?

3 replies

NetworkInterface getNetworkInterfaces() method lists 40+ interfaces when I have just two.

1 reply 1

Sockets and Internet Protocols

Trying to wrap my head around http when authentication is required

8 replies

SFTP connection

4 replies

Sockets and Internet Protocols

Download large data from server (1 TB data)

5 replies

Sockets and Internet Protocols

Image transfer TCP client/server

5 replies

Java multithreaded application with websockets

3 replies

Error in uploading a file in ssh server : cannot connect

1 reply

HttpURLConnection for multiple CURL commands

3 replies

Telnet execution using Java

6 replies 1

Network chat app

3 replies

javax.net.ssl.SSLException: Received fatal alert: protocol_version

4 replies

More »
Best this month

(Simple Java Mail) ... unable to find valid certification path to requested target

22 replies 1

socket problem

5 replies

Unable receive proper http status response from javascript

5 replies

FTPClient (Apache) authenticates and connects but...

9 replies

Error in uploading a file in ssh server : cannot connect

1 reply

More »
Sockets and Internet Protocols Forum at JavaRanch

what could possibly cause a UDP Socket server to be closed ?

6 days ago 4 replies

Unable receive proper http status response from javascript

1 week ago 5 replies

Error in uploading a file in ssh server : cannot connect

1 week ago 1 reply

(Simple Java Mail) ... unable to find valid certification path to requested target

2 weeks ago 22 replies 1

FTPClient (Apache) authenticates and connects but...

3 weeks ago 9 replies

socket problem

4 weeks ago 5 replies

How to connect plain JAVA SE desktop application to WebSocket?

1 month ago 3 replies

Network chat app

1 month ago 3 replies

SFTP connection

1 month ago 4 replies

Java in General

auto-find telnet server

1 month ago 4 replies

how to get system information(like ram size,OS,OS version) using ip address in java

1 month ago 9 replies

HttpURLConnection for multiple CURL commands

2 months ago 3 replies

Java in General

"Homemade" URL & URLConnection methods

2 months ago 4 replies

SSLProtocolException error

2 months ago 0 replies

Download large data from server (1 TB data)

2 months ago 5 replies

Trying to wrap my head around http when authentication is required

2 months ago 8 replies

javax.net.ssl.SSLException: Received fatal alert: protocol_version

2 months ago 4 replies

Stuck making a simple HTTP proxy

2 months ago 3 replies

Java in General

Java websocket client lost connection

2 months ago 1 reply

Threads and Synchronization

Image transfer TCP client/server

2 months ago 5 replies

Java multithreaded application with websockets

3 months ago 3 replies

Java in General

stuck building my own simple HTTP client

3 months ago 13 replies

Problems in HTTPS Post Login to a form inside Iframe from Java

3 months ago 6 replies

greater understanding of the interaction of java and ftp/ftps

3 months ago 2 replies

Java Chat Client using Sockets

3 months ago 4 replies

Android

Voice calling in android using udp sockets

4 months ago 4 replies 2

FTPS

4 months ago 3 replies

Telnet execution using Java

4 months ago 6 replies 1

Websocket Notify

4 months ago 2 replies

How do i code to find Download & Upload speed ?

4 months ago 2 replies

datagramSocket.receive always giving SocketTimeoutException

4 months ago 2 replies

TCPServer with Connecte client list show to Client side.

4 months ago 5 replies

How to set read timeout for ftp control connection

4 months ago 3 replies

HTTPS Login & post something

5 months ago 1 reply

SocketChannel Client not reading Messages sent by Server and drop of message

5 months ago 1 reply
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Sockets and Internet Protocols

Best this year

(Simple Java Mail) ... unable to find valid certification path to requested target

Unable to receive further messages from tcpip server after handshake

Voice calling in android using udp sockets

Debugging HttpURLConnection

Identifying User Sockets

socket problem

Unable receive proper http status response from javascript

FTPClient (Apache) authenticates and connects but...

How to connect plain JAVA SE desktop application to WebSocket?

NetworkInterface getNetworkInterfaces() method lists 40+ interfaces when I have just two.

Trying to wrap my head around http when authentication is required

SFTP connection

Download large data from server (1 TB data)

Image transfer TCP client/server

Java multithreaded application with websockets

Error in uploading a file in ssh server : cannot connect

HttpURLConnection for multiple CURL commands

Telnet execution using Java

Network chat app

javax.net.ssl.SSLException: Received fatal alert: protocol_version

Best this month

(Simple Java Mail) ... unable to find valid certification path to requested target

socket problem

Unable receive proper http status response from javascript

FTPClient (Apache) authenticates and connects but...

Error in uploading a file in ssh server : cannot connect

Sockets and Internet Protocols Forum at JavaRanch

what could possibly cause a UDP Socket server to be closed ?

Unable receive proper http status response from javascript

Error in uploading a file in ssh server : cannot connect

(Simple Java Mail) ... unable to find valid certification path to requested target

FTPClient (Apache) authenticates and connects but...

socket problem

How to connect plain JAVA SE desktop application to WebSocket?

Network chat app

SFTP connection

auto-find telnet server

how to get system information(like ram size,OS,OS version) using ip address in java

HttpURLConnection for multiple CURL commands

"Homemade" URL & URLConnection methods

SSLProtocolException error

Download large data from server (1 TB data)

Trying to wrap my head around http when authentication is required

javax.net.ssl.SSLException: Received fatal alert: protocol_version

Stuck making a simple HTTP proxy

Java websocket client lost connection

Image transfer TCP client/server

Java multithreaded application with websockets

stuck building my own simple HTTP client

Problems in HTTPS Post Login to a form inside Iframe from Java

greater understanding of the interaction of java and ftp/ftps

Java Chat Client using Sockets

Voice calling in android using udp sockets

FTPS

Telnet execution using Java

Websocket Notify

How do i code to find Download & Upload speed ?

datagramSocket.receive always giving SocketTimeoutException

TCPServer with Connecte client list show to Client side.

How to set read timeout for ftp control connection

HTTPS Login & post something

SocketChannel Client not reading Messages sent by Server and drop of message

Java