AppUsageDuration
public
final
class
AppUsageDuration
extends Object
implements
Parcelable
| java.lang.Object | |
| ↳ | android.app.usage.AppUsageDuration |
Contains usage statistics for a single app package.
This class encapsulates the total duration a specific application was used within a specified time range.
Summary
Inherited constants |
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Fields | |
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public
static
final
Creator<AppUsageDuration> |
CREATOR
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Public constructors | |
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AppUsageDuration(String packageName, long totalUsageDurationMillis, long startTimeMillis, long endTimeMillis)
Constructor for |
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Public methods | |
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int
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describeContents()
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
boolean
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equals(Object o)
Indicates whether some other object is "equal to" this one. |
long
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getEndTimeMillis()
Returns the end of the time range for which the usage duration is valid, in milliseconds since epoch. |
String
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getPackageName()
Returns the package name of the app. |
long
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getStartTimeMillis()
Returns the start of the time range for which the usage duration is valid, in milliseconds since epoch. |
long
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getTotalUsageDurationMillis()
Returns the total duration the app was used during the range, measured in milliseconds. |
int
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hashCode()
Returns a hash code value for the object. |
String
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toString()
Returns a string representation of the object. |
void
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writeToParcel(Parcel dest, int flags)
Flatten this object in to a Parcel. |
Inherited methods | |
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Fields
Public constructors
AppUsageDuration
public AppUsageDuration (String packageName, long totalUsageDurationMillis, long startTimeMillis, long endTimeMillis)
Constructor for AppUsageDuration.
| Parameters | |
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packageName |
String: package name of the app.
This value cannot be null. |
totalUsageDurationMillis |
long: total duration the app was used, in milliseconds.
Value is a non-negative duration in milliseconds. |
startTimeMillis |
long: start of the time range for which the usage duration is valid, in
milliseconds since epoch.
Value is a non-negative timestamp measured as the number of milliseconds since 1970-01-01T00:00:00Z. |
endTimeMillis |
long: end of the time range for which the usage duration is valid, in
milliseconds since epoch.
Value is a non-negative timestamp measured as the number of milliseconds since 1970-01-01T00:00:00Z. |
Public methods
describeContents
public int describeContents ()
Describe the kinds of special objects contained in this Parcelable
instance's marshaled representation. For example, if the object will
include a file descriptor in the output of writeToParcel(Parcel,int),
the return value of this method must include the
CONTENTS_FILE_DESCRIPTOR bit.
| Returns | |
|---|---|
int |
a bitmask indicating the set of special object types marshaled
by this Parcelable object instance.
Value is either 0 or
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equals
public boolean equals (Object o)
Indicates whether some other object is "equal to" this one.
The equals method implements an equivalence relation
on non-null object references:
- It is reflexive: for any non-null reference value
x,x.equals(x)should returntrue. - It is symmetric: for any non-null reference values
xandy,x.equals(y)should returntrueif and only ify.equals(x)returnstrue. - It is transitive: for any non-null reference values
x,y, andz, ifx.equals(y)returnstrueandy.equals(z)returnstrue, thenx.equals(z)should returntrue. - It is consistent: for any non-null reference values
xandy, multiple invocations ofx.equals(y)consistently returntrueor consistently returnfalse, provided no information used inequalscomparisons on the objects is modified. - For any non-null reference value
x,x.equals(null)should returnfalse.
An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.
| Parameters | |
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o |
Object: This value may be null. |
| Returns | |
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boolean |
true if this object is the same as the obj
argument; false otherwise. |
getEndTimeMillis
public long getEndTimeMillis ()
Returns the end of the time range for which the usage duration is valid, in milliseconds
since epoch.
Value is a non-negative timestamp measured as the number of
milliseconds since 1970-01-01T00:00:00Z.
| Returns | |
|---|---|
long |
the end of the time range for which the usage duration is valid, in milliseconds
since epoch.
Value is a non-negative timestamp measured as the number of milliseconds since 1970-01-01T00:00:00Z. |
getPackageName
public String getPackageName ()
Returns the package name of the app.
| Returns | |
|---|---|
String |
the package name of the app.
This value cannot be null. |
getStartTimeMillis
public long getStartTimeMillis ()
Returns the start of the time range for which the usage duration is valid, in milliseconds
since epoch.
Value is a non-negative timestamp measured as the number of
milliseconds since 1970-01-01T00:00:00Z.
| Returns | |
|---|---|
long |
the start of the time range for which the usage duration is valid, in milliseconds
since epoch.
Value is a non-negative timestamp measured as the number of milliseconds since 1970-01-01T00:00:00Z. |
getTotalUsageDurationMillis
public long getTotalUsageDurationMillis ()
Returns the total duration the app was used during the range, measured in milliseconds.
Value is a non-negative duration in milliseconds.
| Returns | |
|---|---|
long |
the total duration the app was used, in milliseconds.
Value is a non-negative duration in milliseconds. |
hashCode
public int hashCode ()
Returns a hash code value for the object. This method is
supported for the benefit of hash tables such as those provided by
HashMap.
The general contract of hashCode is:
- Whenever it is invoked on the same object more than once during
an execution of a Java application, the
hashCodemethod must consistently return the same integer, provided no information used inequalscomparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application. - If two objects are equal according to the
equalsmethod, then calling thehashCodemethod on each of the two objects must produce the same integer result. - It is not required that if two objects are unequal
according to the
equalsmethod, then calling thehashCodemethod on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
| Returns | |
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int |
a hash code value for this object. |
toString
public String toString ()
Returns a string representation of the object.
| Returns | |
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String |
a string representation of the object. |
writeToParcel
public void writeToParcel (Parcel dest, int flags)
Flatten this object in to a Parcel.
| Parameters | |
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dest |
Parcel: This value cannot be null. |
flags |
int: Additional flags about how the object should be written.
May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE.
Value is either 0 or a combination of the following:
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