org.apache.jdo.impl.enhancer
Class LogSupport

java.lang.Object
  extended byorg.apache.jdo.impl.enhancer.util.Assertion
      extended byorg.apache.jdo.impl.enhancer.util.Support
          extended byorg.apache.jdo.impl.enhancer.LogSupport
Direct Known Subclasses:
GenericMain, OptionSet

class LogSupport
extends Support

Provides some basic utilities for main classes.

Author:
Martin Zaun

Field Summary
protected  java.io.PrintWriter err
          The stream to write error messages to.
protected  java.io.PrintWriter out
          The stream to write messages to.
 
Fields inherited from class org.apache.jdo.impl.enhancer.util.Support
timer
 
Constructor Summary
LogSupport(java.io.PrintWriter out, java.io.PrintWriter err)
          Creates an instance.
 
Method Summary
protected  void flush()
          Flushes streams.
protected  void print(java.lang.String msg)
          Prints out a message.
protected  void println()
          Prints out a message.
protected  void println(java.lang.String msg)
          Prints out a message.
protected  void printlnErr()
          Prints out an error message.
protected  void printlnErr(java.lang.String msg)
          Prints out an error message.
protected  void printlnErr(java.lang.String msg, java.lang.Throwable ex)
          Prints out an error message.
protected  void printlnErr(java.lang.String msg, java.lang.Throwable ex, boolean verbose)
          Prints out an error message.
 
Methods inherited from class org.apache.jdo.impl.enhancer.util.Support
getI18N, getI18N, getI18N, getI18N, getI18N, getI18N
 
Methods inherited from class org.apache.jdo.impl.enhancer.util.Assertion
affirm, affirm, affirm, affirm
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

out

protected final java.io.PrintWriter out
The stream to write messages to.


err

protected final java.io.PrintWriter err
The stream to write error messages to.

Constructor Detail

LogSupport

public LogSupport(java.io.PrintWriter out,
                  java.io.PrintWriter err)
Creates an instance.

Method Detail

printlnErr

protected void printlnErr(java.lang.String msg,
                          java.lang.Throwable ex,
                          boolean verbose)
Prints out an error message.


printlnErr

protected void printlnErr(java.lang.String msg,
                          java.lang.Throwable ex)
Prints out an error message.


printlnErr

protected void printlnErr(java.lang.String msg)
Prints out an error message.


printlnErr

protected void printlnErr()
Prints out an error message.


print

protected void print(java.lang.String msg)
Prints out a message.


println

protected void println(java.lang.String msg)
Prints out a message.


println

protected void println()
Prints out a message.


flush

protected void flush()
Flushes streams.