Package ch.qos.logback.core.util
Class Duration
- java.lang.Object
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- ch.qos.logback.core.util.Duration
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public class Duration extends java.lang.Object
Duration instances represent a lapse of time. Internally, the duration is stored in milliseconds. However, whenever a parameter of type Duration is expected, Joran (logback's configuration system) will automatically convert strings such as "20 seconds" "3.5 minutes" or "5 hours" into Duration instances.The recognized units of time are the "millisecond", "second", "minute" "hour" and "day". The unit name may be followed by an "s". Thus, "2 day" and "2 days" are equivalent. In the absence of a time unit specification, milliseconds are assumed.
Note: the conversion magic is entirely due to the fact that this class follows the
valueOf(java.lang.String)
convention.
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Field Summary
Fields Modifier and Type Field Description (package private) static long
DAYS_COEFFICIENT
private static int
DOUBLE_GROUP
private static java.lang.String
DOUBLE_PART
private static java.util.regex.Pattern
DURATION_PATTERN
(package private) static long
HOURS_COEFFICIENT
(package private) long
millis
(package private) static long
MINUTES_COEFFICIENT
(package private) static long
SECONDS_COEFFICIENT
private static int
UNIT_GROUP
private static java.lang.String
UNIT_PART
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Constructor Summary
Constructors Constructor Description Duration(long millis)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static Duration
buildByDays(double value)
static Duration
buildByHours(double value)
static Duration
buildByMilliseconds(double value)
static Duration
buildByMinutes(double value)
static Duration
buildBySeconds(double value)
static Duration
buildUnbounded()
long
getMilliseconds()
java.lang.String
toString()
static Duration
valueOf(java.lang.String durationStr)
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Field Detail
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DOUBLE_PART
private static final java.lang.String DOUBLE_PART
- See Also:
- Constant Field Values
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DOUBLE_GROUP
private static final int DOUBLE_GROUP
- See Also:
- Constant Field Values
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UNIT_PART
private static final java.lang.String UNIT_PART
- See Also:
- Constant Field Values
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UNIT_GROUP
private static final int UNIT_GROUP
- See Also:
- Constant Field Values
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DURATION_PATTERN
private static final java.util.regex.Pattern DURATION_PATTERN
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SECONDS_COEFFICIENT
static final long SECONDS_COEFFICIENT
- See Also:
- Constant Field Values
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MINUTES_COEFFICIENT
static final long MINUTES_COEFFICIENT
- See Also:
- Constant Field Values
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HOURS_COEFFICIENT
static final long HOURS_COEFFICIENT
- See Also:
- Constant Field Values
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DAYS_COEFFICIENT
static final long DAYS_COEFFICIENT
- See Also:
- Constant Field Values
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millis
final long millis
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Method Detail
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buildByMilliseconds
public static Duration buildByMilliseconds(double value)
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buildBySeconds
public static Duration buildBySeconds(double value)
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buildByMinutes
public static Duration buildByMinutes(double value)
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buildByHours
public static Duration buildByHours(double value)
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buildByDays
public static Duration buildByDays(double value)
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buildUnbounded
public static Duration buildUnbounded()
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getMilliseconds
public long getMilliseconds()
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valueOf
public static Duration valueOf(java.lang.String durationStr)
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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