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java.lang.Objectjava.io.OutputStream
java.io.FilterOutputStream
org.apache.tools.ant.util.KeepAliveOutputStream
public class KeepAliveOutputStream
Class that can be used to wrap System.out and System.err without getting anxious about any client closing the stream.
In code-language it means that it is not necessary to do:
if (out != System.out && out!= System.err) {
out.close();
}
| Field Summary |
|---|
| Fields inherited from class java.io.FilterOutputStream |
|---|
out |
| Constructor Summary | |
|---|---|
KeepAliveOutputStream(java.io.OutputStream out)
Constructor of KeepAliveOutputStream. |
|
| Method Summary | |
|---|---|
void |
close()
This method does nothing. |
static java.io.PrintStream |
wrapSystemErr()
Convenience factory method that returns a non-closing PrintStream around System.err. |
static java.io.PrintStream |
wrapSystemOut()
Convenience factory method that returns a non-closing PrintStream around System.out. |
| Methods inherited from class java.io.FilterOutputStream |
|---|
flush, write, write, write |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public KeepAliveOutputStream(java.io.OutputStream out)
out - an OutputStream value, it should be standard output.| Method Detail |
|---|
public void close()
throws java.io.IOException
close in interface java.io.Closeableclose in class java.io.FilterOutputStreamjava.io.IOException - as we are overriding FilterOutputStream.public static java.io.PrintStream wrapSystemOut()
public static java.io.PrintStream wrapSystemErr()
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