com.meizu.cloud.pushsdk.pushtracer.utils

类 Util

java.lang.Object

com.meizu.cloud.pushsdk.pushtracer.utils.Util

public class Util
extends java.lang.Object

Created by liaojinlong on 16-4-14.

构造器概要

构造器

构造器和说明
Util()

方法概要

限定符和类型	方法和说明
static java.lang.String	base64Encode(java.lang.String string) Encodes a string into Base64.
static java.lang.String	getCarrier(android.content.Context context) Returns the carrier name based on the android context supplied.
static java.lang.String	getEventId() Generates a random UUID for each event.
static android.location.Location	getLocation(android.content.Context context) Returns the location of the android device.
static java.lang.String	getTimestamp() Returns the current System time as a String.
static long	getUTF8Length(java.lang.String s) Count the number of bytes a string will occupy when UTF-8 encoded
static boolean	isOnline(android.content.Context context) Checks whether or not the device is online and able to communicate with the outside world.
static boolean	isTimeInRange(long startTime, long checkTime, long range) The startTime must be greater than the endTime minus the interval to be within an acceptable range.
static org.json.JSONObject	mapToJSONObject(java.util.Map map) Converts a Map to a JSONObject

从类继承的方法 java.lang.Object

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

构造器详细资料

Util

public Util()

方法详细资料

mapToJSONObject

public static org.json.JSONObject mapToJSONObject(java.util.Map map)

Converts a Map to a JSONObject

参数:

map - The map to convert

返回:

The JSONObject

getUTF8Length

public static long getUTF8Length(java.lang.String s)

Count the number of bytes a string will occupy when UTF-8 encoded

参数:

s - the String to process

返回:

number Length of s in bytes when UTF-8 encoded

base64Encode

public static java.lang.String base64Encode(java.lang.String string)

Encodes a string into Base64.

参数:

string - the string too encode

返回:

a Base64 encoded string

getTimestamp

public static java.lang.String getTimestamp()

Returns the current System time as a String.

返回:

the system time as a string

isOnline

public static boolean isOnline(android.content.Context context)

Checks whether or not the device is online and able to communicate with the outside world.

参数:

context - the android context

返回:

whether the tracker is online

getCarrier

public static java.lang.String getCarrier(android.content.Context context)

Returns the carrier name based on the android context supplied.

参数:

context - the android context

返回:

a carrier name or null

getLocation

public static android.location.Location getLocation(android.content.Context context)

Returns the location of the android device.

参数:

context - the android context

返回:

the phones Location

isTimeInRange

public static boolean isTimeInRange(long startTime,
                                    long checkTime,
                                    long range)

The startTime must be greater than the endTime minus the interval to be within an acceptable range. Example: - Start Time = 1425060000000 // Fri, 27 Feb 2015 18:00:00 GMT - Check Time = 1425060300000 // Fri, 27 Feb 2015 18:05:00 GMT - Range = 600000 // 10 minutes If the start time is greater than 17:55:00 then it is in range.

参数:

startTime - the startTime of the check

checkTime - the time of the check

range - the allowed range the startTime must be in

返回:

whether the time is in range or not

getEventId

public static java.lang.String getEventId()

Generates a random UUID for each event.

返回:

a UUID string