org.apache.jasper.util
Class SystemLogHandler
java.lang.Object
|
+--java.io.OutputStream
|
+--java.io.FilterOutputStream
|
+--java.io.PrintStream
|
+--org.apache.jasper.util.SystemLogHandler
- public class SystemLogHandler
- extends java.io.PrintStream
This helper class may be used to do sophisticated redirection of
System.out and System.err.
- Author:
- Remy Maucherat
Field Summary |
protected static java.lang.ThreadLocal |
data
Thread <-> ByteArrayOutputStream associations. |
protected java.io.PrintStream |
out
Wrapped PrintStream. |
protected static java.lang.ThreadLocal |
streams
Thread <-> PrintStream associations. |
Constructor Summary |
SystemLogHandler(java.io.PrintStream wrapped)
Construct the handler to capture the output of the given steam. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
out
protected java.io.PrintStream out
- Wrapped PrintStream.
streams
protected static java.lang.ThreadLocal streams
- Thread <-> PrintStream associations.
data
protected static java.lang.ThreadLocal data
- Thread <-> ByteArrayOutputStream associations.
SystemLogHandler
public SystemLogHandler(java.io.PrintStream wrapped)
- Construct the handler to capture the output of the given steam.
setThread
public static void setThread()
- Start capturing thread's output.
unsetThread
public static java.lang.String unsetThread()
- Stop capturing thread's output and return captured data as a String.
findStream
protected java.io.PrintStream findStream()
- Find PrintStream to which the output must be written to.
flush
public void flush()
- Overrides:
flush
in class java.io.PrintStream
close
public void close()
- Overrides:
close
in class java.io.PrintStream
checkError
public boolean checkError()
- Overrides:
checkError
in class java.io.PrintStream
setError
protected void setError()
- Overrides:
setError
in class java.io.PrintStream
write
public void write(int b)
- Overrides:
write
in class java.io.PrintStream
write
public void write(byte[] b)
throws java.io.IOException
- Overrides:
write
in class java.io.FilterOutputStream
write
public void write(byte[] buf,
int off,
int len)
- Overrides:
write
in class java.io.PrintStream
print
public void print(boolean b)
- Overrides:
print
in class java.io.PrintStream
print
public void print(char c)
- Overrides:
print
in class java.io.PrintStream
print
public void print(int i)
- Overrides:
print
in class java.io.PrintStream
print
public void print(long l)
- Overrides:
print
in class java.io.PrintStream
print
public void print(float f)
- Overrides:
print
in class java.io.PrintStream
print
public void print(double d)
- Overrides:
print
in class java.io.PrintStream
print
public void print(char[] s)
- Overrides:
print
in class java.io.PrintStream
print
public void print(java.lang.String s)
- Overrides:
print
in class java.io.PrintStream
print
public void print(java.lang.Object obj)
- Overrides:
print
in class java.io.PrintStream
println
public void println()
- Overrides:
println
in class java.io.PrintStream
println
public void println(boolean x)
- Overrides:
println
in class java.io.PrintStream
println
public void println(char x)
- Overrides:
println
in class java.io.PrintStream
println
public void println(int x)
- Overrides:
println
in class java.io.PrintStream
println
public void println(long x)
- Overrides:
println
in class java.io.PrintStream
println
public void println(float x)
- Overrides:
println
in class java.io.PrintStream
println
public void println(double x)
- Overrides:
println
in class java.io.PrintStream
println
public void println(char[] x)
- Overrides:
println
in class java.io.PrintStream
println
public void println(java.lang.String x)
- Overrides:
println
in class java.io.PrintStream
println
public void println(java.lang.Object x)
- Overrides:
println
in class java.io.PrintStream
Copyright © 2000 Apache Software Foundation. All Rights Reserved.