Package android.util

Class Log

java.lang.Object

android.util.Log

public final class Log
extends java.lang.Object

Mock Log implementation that writes to the console when testing on non android host.

Field Summary

Fields

Modifier and Type	Field	Description
static int	ASSERT	Priority constant for the println method.
static int	DEBUG	Priority constant for the println method; use Log.d.
static int	ERROR	Priority constant for the println method; use Log.e.
static int	INFO	Priority constant for the println method; use Log.i.
static int	LOG_ID_CRASH
static int	LOG_ID_EVENTS
static int	LOG_ID_MAIN
static int	LOG_ID_RADIO
static int	LOG_ID_SYSTEM
static int	VERBOSE	Priority constant for the println method; use Log.v.
static int	WARN	Priority constant for the println method; use Log.w.

Method Summary

Modifier and Type	Method	Description
static int	d(java.lang.String tag, java.lang.String msg)	Send a DEBUG log message.
static int	d(java.lang.String tag, java.lang.String msg, java.lang.Throwable tr)	Send a DEBUG log message and log the exception.
static int	e(java.lang.String tag, java.lang.String msg)	Send an ERROR log message.
static int	e(java.lang.String tag, java.lang.String msg, java.lang.Throwable tr)	Send a ERROR log message and log the exception.
static java.lang.String	getStackTraceString(java.lang.Throwable tr)	Handy function to get a loggable stack trace from a Throwable
static int	i(java.lang.String tag, java.lang.String msg)	Send an INFO log message.
static int	i(java.lang.String tag, java.lang.String msg, java.lang.Throwable tr)	Send a INFO log message and log the exception.
static boolean	isLoggable(java.lang.String tag, int level)	Checks to see whether or not a log for the specified tag is loggable at the specified level.
static int	println(int bufID, int priority, java.lang.String tag, java.lang.String msg)	Print log message to the console.
static int	println(int priority, java.lang.String tag, java.lang.String msg)	Low-level logging call.
static int	v(java.lang.String tag, java.lang.String msg)	Send a VERBOSE log message.
static int	v(java.lang.String tag, java.lang.String msg, java.lang.Throwable tr)	Send a VERBOSE log message and log the exception.
static int	w(java.lang.String tag, java.lang.String msg)	Send a WARN log message.
static int	w(java.lang.String tag, java.lang.String msg, java.lang.Throwable tr)	Send a WARN log message and log the exception.
static int	w(java.lang.String tag, java.lang.Throwable tr)	Send a WARN log message and log the exception.

Methods inherited from class java.lang.Object

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

Field Detail

VERBOSE

public static final int VERBOSE

Priority constant for the println method; use Log.v.

See Also:

Constant Field Values

DEBUG

public static final int DEBUG

Priority constant for the println method; use Log.d.

See Also:

Constant Field Values

INFO

public static final int INFO

Priority constant for the println method; use Log.i.

See Also:

Constant Field Values

WARN

public static final int WARN

Priority constant for the println method; use Log.w.

See Also:

Constant Field Values

ERROR

public static final int ERROR

Priority constant for the println method; use Log.e.

See Also:

Constant Field Values

ASSERT

public static final int ASSERT

Priority constant for the println method.

See Also:

Constant Field Values

LOG_ID_MAIN

public static final int LOG_ID_MAIN

See Also:

Constant Field Values

LOG_ID_RADIO

public static final int LOG_ID_RADIO

See Also:

Constant Field Values

LOG_ID_EVENTS

public static final int LOG_ID_EVENTS

See Also:

Constant Field Values

LOG_ID_SYSTEM

public static final int LOG_ID_SYSTEM

See Also:

Constant Field Values

LOG_ID_CRASH

public static final int LOG_ID_CRASH

See Also:

Constant Field Values

Method Detail

isLoggable

public static boolean isLoggable(java.lang.String tag,
                                 int level)

Checks to see whether or not a log for the specified tag is loggable at the specified level. This method always return true since the Log type is used for mocking.

Parameters:

tag - The tag to check. This value may be null.

level - The level to check.

Returns:

true

v

public static int v(java.lang.String tag,
                    java.lang.String msg)

Send a VERBOSE log message.

Parameters:

tag - Used to identify the source of a log message. It usually identifies the class or activity where the log call occurs.

msg - The message you would like logged.

Returns:

returns 0.

v

public static int v(java.lang.String tag,
                    java.lang.String msg,
                    java.lang.Throwable tr)

Send a VERBOSE log message and log the exception.

Parameters:

tag - Used to identify the source of a log message. It usually identifies the class or activity where the log call occurs.

msg - The message you would like logged.

tr - An exception to log

Returns:

returns 0.

d

public static int d(java.lang.String tag,
                    java.lang.String msg)

Send a DEBUG log message.

Parameters:

tag - Used to identify the source of a log message. It usually identifies the class or activity where the log call occurs.

msg - The message you would like logged.

Returns:

returns 0.

d

public static int d(java.lang.String tag,
                    java.lang.String msg,
                    java.lang.Throwable tr)

Send a DEBUG log message and log the exception.

Parameters:

tag - Used to identify the source of a log message. It usually identifies the class or activity where the log call occurs.

msg - The message you would like logged.

tr - An exception to log.

Returns:

returns 0.

i

public static int i(java.lang.String tag,
                    java.lang.String msg)

Send an INFO log message.

Parameters:

tag - Used to identify the source of a log message. It usually identifies the class or activity where the log call occurs.

msg - The message you would like logged.

Returns:

returns 0.

i

public static int i(java.lang.String tag,
                    java.lang.String msg,
                    java.lang.Throwable tr)

Send a INFO log message and log the exception.

Parameters:

tag - Used to identify the source of a log message. It usually identifies the class or activity where the log call occurs.

msg - The message you would like logged.

tr - An exception to log.

Returns:

returns 0.

w

public static int w(java.lang.String tag,
                    java.lang.String msg)

Send a WARN log message.

Parameters:

tag - Used to identify the source of a log message. It usually identifies the class or activity where the log call occurs.

msg - The message you would like logged.

Returns:

returns 0.

w

public static int w(java.lang.String tag,
                    java.lang.String msg,
                    java.lang.Throwable tr)

Send a WARN log message and log the exception.

Parameters:

tag - Used to identify the source of a log message. It usually identifies the class or activity where the log call occurs.

msg - The message you would like logged.

tr - An exception to log.

Returns:

returns 0.

w

public static int w(java.lang.String tag,
                    java.lang.Throwable tr)

Send a WARN log message and log the exception.

Parameters:

tag - Used to identify the source of a log message. It usually identifies the class or activity where the log call occurs.

tr - An exception to log.

Returns:

returns 0.

e

public static int e(java.lang.String tag,
                    java.lang.String msg)

Send an ERROR log message.

Parameters:

tag - Used to identify the source of a log message. It usually identifies the class or activity where the log call occurs.

msg - The message you would like logged.

Returns:

returns 0.

e

public static int e(java.lang.String tag,
                    java.lang.String msg,
                    java.lang.Throwable tr)

Send a ERROR log message and log the exception.

Parameters:

tag - Used to identify the source of a log message. It usually identifies the class or activity where the log call occurs.

msg - The message you would like logged.

tr - An exception to log.

Returns:

returns 0.

getStackTraceString

public static java.lang.String getStackTraceString(java.lang.Throwable tr)

Handy function to get a loggable stack trace from a Throwable

Parameters:

tr - An exception to log.

Returns:

The stack trace.

println

public static int println(int priority,
                          java.lang.String tag,
                          java.lang.String msg)

Low-level logging call.

Parameters:

priority - The priority/type of this log message

tag - Used to identify the source of a log message. It usually identifies the class or activity where the log call occurs.

msg - The message you would like logged.

Returns:

The number of bytes written.

println

public static int println(int bufID,
                          int priority,
                          java.lang.String tag,
                          java.lang.String msg)

Print log message to the console.

Parameters:

bufID - The buffer id.

priority - The priority of the log entry.

tag - The tag.

msg - The log message

Returns:

returns 0.