OpenJDK 27 · sun.management.jdp.JdpPacketWriter · APIdia, the JavaDoc alternative

JdpPacketWriter responsible for writing a packet

This class assembles a set of key/value pairs to valid JDP packet, ready to be sent across a Net

Field Summary

Modifier and Type	Field and Description
private final ByteArrayOutputStream	baos
private final DataOutputStream	pkt

Access	Constructor and Description
public	JdpPacketWriter() Create a JDP packet, add mandatory magic and version headers

Modifier and Type	Method and Description
public void	addEntry(String - string to put (utf-8 encoded) entry) Put string entry to packet
public void	addEntry(String - key to put (utf-8 encoded) key, String - value to put (utf-8 encoded) val) Put key/value pair to packet
public byte[]	Returns: packet bytes getPacketBytes() Return assembled packet as a byte array

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

baos	back to summary
private final ByteArrayOutputStream baos

pkt	back to summary
private final DataOutputStream pkt

JdpPacketWriter	back to summary
public JdpPacketWriter() throws IOException Create a JDP packet, add mandatory magic and version headers

addEntry	back to summary
public void addEntry(String entry) throws IOException Put string entry to packet Parameters entry:String - string to put (utf-8 encoded)

addEntry

public void addEntry(String entry) throws IOException

Put string entry to packet

Parameters

addEntry	back to summary
public void addEntry(String key, String val) throws IOException Put key/value pair to packet Parameters key:String - key to put (utf-8 encoded) val:String - value to put (utf-8 encoded)

addEntry

public void addEntry(String key, String val) throws IOException

Put key/value pair to packet

Parameters

getPacketBytes	back to summary
public byte[] getPacketBytes() Return assembled packet as a byte array Returns:byte[] packet bytes

getPacketBytes

public byte[] getPacketBytes()

Return assembled packet as a byte array