Java Reference
In-Depth Information
The
println(java.lang.String x)
method prints a string and then terminates the line. This
method behaves as though it invokes
print(String)
and then
println()
.
It has one parameter:
•
java.lang.String
The
println(java.lang.Object x)
Method
public void println(java.lang.Object x) throws java.io.IOException
The
println(java.lang.Object x)
method prints an object and then terminates the line. This
method behaves as though it invokes
print(Object)
and then
println()
.
It has one parameter:
•
java.lang.Object
The
clear()
Method
public void clear() throws java.io.IOException
The
clear()
method clears the contents of the buffer. If the buffer has been already been
flushed then the clear operation throws an
IOException
to signal the fact that some data has
already been irrevocably written to the client response stream. This method has no parameters
and returns no value.
It throws this exception:
•
java.io.IOException
The
clearBuffer()
Method
public void clearBuffer() throws java.io.IOException
The
clearBuffer()
method clears the current contents of the buffer. Unlike
clear()
,this
method will not throw an
IOException
if the buffer has already been flushed. It merely clears
the current contents of the buffer and returns. This method has no parameters and returns no
value.
It throws this exception:
•
java.io.IOException
The
flush()
Method
public void flush() throws java.io.IOException
The
flush()
method flushes the stream. If the stream has saved any characters from the vari-
ous
write()
methods in a buffer, they are written immediately to their intended destination.
Then, if that destination is another character or byte stream, that stream is flushed. Thus one
