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Java Source Code / Java Documentation » Portal » Open Portal » communications

Source Cross Reference

Class Diagram

Java Document (Java Doc)

java.lang .Object

communications .ReadConnection

All known Subclasses:   communications .PostConnection,
ReadConnection
public class ReadConnection (Code)
Manage "read" style server connections.
Note that currently the internal URLConnection subverts defaults by doing setAllowUserInteraction(true) and setUseCaches(false). Eventually it will be possible to set these differently, currently they are hard coded this way.

Field Summary
protected DataInputStream dis
     The data input stream.
protected InputStream is
     The input stream.
protected URL url
     The URL.
protected String url_string
     The URL string.
protected URLConnection urlc
     The URL connection.
protected boolean validCon
     Indicates if there is an established connection.
protected boolean validIn
     Indicates if there is an established data input stream.

Constructor Summary
public ReadConnection(String s)
     Constructs a ReadConnection instance.

Method Summary
public boolean closeIn()
     Close the input stream.
public String doRead()
     Read the entire input stream.
public InputStream getIS()

public DataInputStream getInputStream()

public boolean isValidCon()
     Return whether the connection is valid.
public boolean isValidIn()
     Return whether the input stream is valid.
protected boolean openCon()
     Open the connection.
public boolean openIn()
     Open the input stream.
public String readLine()
     Read a line from the input stream.
public void setURL(String s)
     Set the URL.

Field Detail
dis
protected DataInputStream dis(Code)
The data input stream.

is
protected InputStream is(Code)
The input stream.

url
protected URL url(Code)
The URL.

url_string
protected String url_string(Code)
The URL string.

urlc
protected URLConnection urlc(Code)
The URL connection.

validCon
protected boolean validCon(Code)
Indicates if there is an established connection.

validIn
protected boolean validIn(Code)
Indicates if there is an established data input stream.

Constructor Detail
ReadConnection
public ReadConnection(String s)(Code)
Constructs a ReadConnection instance.
Parameters:
  s - the URL string

Method Detail
closeIn
public boolean closeIn()(Code)
Close the input stream.

doRead
public String doRead()(Code)
Read the entire input stream. Use with discretion!

getIS
public InputStream getIS()(Code)
Returns the input stream

getInputStream
public DataInputStream getInputStream()(Code)
Returns the input stream

isValidCon
public boolean isValidCon()(Code)
Return whether the connection is valid.

isValidIn
public boolean isValidIn()(Code)
Return whether the input stream is valid.

openCon
protected boolean openCon()(Code)
Open the connection.

openIn
public boolean openIn()(Code)
Open the input stream.

readLine
public String readLine()(Code)
Read a line from the input stream.

setURL
public void setURL(String s)(Code)
Set the URL.
Parameters:
  s - the URL string

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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