/Java/How to send a byte array in socket java

How to send a byte array in socket java

byte[] message = ...
Socket socket = ...
DataOutputStream dOut = new DataOutputStream(socket.getOutputStream());

dOut.writeInt(message.length); // write length of the message
dOut.write(message);           // write the message

Source: stackoverflow.com

How to send a byte array in socket java

Socket socket = ...
DataInputStream dIn = new DataInputStream(socket.getInputStream());

int length = dIn.readInt();                    // read length of incoming message
if(length>0) {
    byte[] message = new byte[length];
    dIn.readFully(message, 0, message.length); // read the message
}

Source: stackoverflow.com

Similar codes

1 vote391 views1 answer
Spring serve robots.txt
Java Spring
0 vote368 views2 answers
Android MediaStore update cache before query
Java
1 vote323 views2 answers
Get preference value android
Java
0 vote336 views1 answer
Room insert and return id
Java
2 votes340 views1 answer
Loop hash map
Java
0 vote325 views1 answer
Matrix multiplication javascrpt
Java
7 votes321 views2 answers
Skip test case command in maven
Java
0 vote336 views1 answer
Javax.ws.rs.core.response readentity not found
Java
0 vote355 views2 answers
Spring 5 jdbctemplate query for a single value
Java
0 vote331 views1 answer
Aabb collision java
Java