Package com.android.utils

Class StdLogger

java.lang.Object

com.android.utils.StdLogger

All Implemented Interfaces:

ILogger

public class StdLogger
extends java.lang.Object
implements ILogger

An implementation of ILogger that prints to System.out and System.err.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	StdLogger.Level

Constructor Summary

Constructors

Constructor	Description
StdLogger(StdLogger.Level level)	Creates the StdLogger with a given log StdLogger.Level.

Method Summary

Modifier and Type	Method	Description
void	error(java.lang.Throwable t, java.lang.String errorFormat, java.lang.Object... args)	Prints an error message.
StdLogger.Level	getLevel()	Returns the logger's log StdLogger.Level.
void	info(java.lang.String msgFormat, java.lang.Object... args)	Prints an info message.
void	verbose(java.lang.String msgFormat, java.lang.Object... args)	Prints a verbose message.
void	warning(java.lang.String warningFormat, java.lang.Object... args)	Prints a warning message.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StdLogger

public StdLogger(@NonNull
                 StdLogger.Level level)

Creates the StdLogger with a given log StdLogger.Level.

Parameters:

level - the log Level.

Method Detail

getLevel

public StdLogger.Level getLevel()

Returns the logger's log StdLogger.Level.

Returns:

the log level.

error

public void error(@Nullable
                  java.lang.Throwable t,
                  @Nullable
                  java.lang.String errorFormat,
                  java.lang.Object... args)

Prints an error message.

The message will be tagged with "Error" on the output so the caller does not need to put such a prefix in the format string.

The output is done on System.err.

This is always displayed, independent of the logging StdLogger.Level.

Specified by:

error in interface ILogger

Parameters:

t - is an optional Throwable or Exception. If non-null, it's message will be printed out.

errorFormat - is an optional error format. If non-null, it will be printed using a Formatter with the provided arguments.

args - provides the arguments for errorFormat.

warning

public void warning(@NonNull
                    java.lang.String warningFormat,
                    java.lang.Object... args)

Prints a warning message.

The message will be tagged with "Warning" on the output so the caller does not need to put such a prefix in the format string.

The output is done on System.out.

This is displayed only if the logging StdLogger.Level is StdLogger.Level.WARNING or higher.

Specified by:

warning in interface ILogger

Parameters:

warningFormat - is a string format to be used with a Formatter. Cannot be null.

args - provides the arguments for warningFormat.

info

public void info(@NonNull
                 java.lang.String msgFormat,
                 java.lang.Object... args)

Prints an info message.

The output is done on System.out.

This is displayed only if the logging StdLogger.Level is StdLogger.Level.INFO or higher.

Specified by:

info in interface ILogger

Parameters:

msgFormat - is a string format to be used with a Formatter. Cannot be null.

args - provides the arguments for msgFormat.

verbose

public void verbose(@NonNull
                    java.lang.String msgFormat,
                    java.lang.Object... args)

Prints a verbose message.

The output is done on System.out.

This is displayed only if the logging StdLogger.Level is StdLogger.Level.VERBOSE or higher.

Specified by:

verbose in interface ILogger

Parameters:

msgFormat - is a string format to be used with a Formatter. Cannot be null.

args - provides the arguments for msgFormat.