BLUETOOTH APPLICATION PROGRAMMING WITH THE JAVA APIS ESSENTIALS EDITION PHẦN 4 pdf

... support the Bluetooth APIs do not support the OBEX APIs. In theory, the reverse is also possible—there could be support for the OBEX API in devices that do not support the Bluetooth APIs. The reason for ... in; output = out; } Programming with the API 77 In addition to these new interfaces, the OBEX API defines the javax.obex.Authenticator and javax.obex.HeaderS...

Ngày tải lên: 12/08/2014, 09:21

... discovery application profile Figure 4. 1 Bluetooth profiles defined by the Bluetooth SIG [42 , 43 , 44 , 45 ]. 56 Chapter Four: RFCOMM After building and packaging the HelloClient MIDlet, the next ... displays the data sent from the client on the screen. package com.jabwt.book; import java. lang.*; import java. io.*; import javax.microedition.lcdui.*; import javax.mic...

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... include neither of them, one of them, or both of them. The javax .bluetooth package contains the Bluetooth API, and the javax.obex package contains the APIs for OBEX. Figure 3.2 shows the package ... package structure. The javax.obex and javax .bluetooth packages depend on the javax.microedition.io package, which contains the GCF. javax.obex javax.microedition.io javax ....

Ngày tải lên: 12/08/2014, 09:21

... of the L2CAP layer and the RFCOMM layer. The implication is that the server application communicates directly with RFCOMM. Server channel 1 has been assigned to the server application by the Bluetooth ... returns true if the remote device is authen- ticated; otherwise, it returns false. If the remote device has already been authenticated, the authenticate() method re...

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... in Figure 7 .4, the result is btspp://00223 344 5566:1, where 00223 344 5566 is the Bluetooth address of the local device, and 1 is the server channel identifier. Typi- cally, clients send the getConnectionURL() ... s server.acceptClientConnections(notifier); } } Programming with the API 173 As services are discovered, they are sent to the DiscoveryListener via the servic...

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... as the devices are authenticated. 0011223 344 ??;blacklist=0011223 344 56 Devices whose Bluetooth address starts with 0011223 344 may use the service except for the device whose address is 0011223 344 56. 00E0*;blacklist=00E00023030? ... References 1. Bluetooth SIG. Specification of the Bluetooth System, Core v2.1, www .bluetooth. com, 2007. 2. Kumar, C B., P. J. Kline and T....

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... bicycle turning and the event of the rider turning the handlebars. They are not the same—one depends on the other. In this particular case, the bicycle turns when the rider turns the handlebars. ... an X entered into the cells. The font format shall match the color of the background so the user cannot see the location of the computer’s ships. 14. The user shal...

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... exits the sub procedure. 4. If the error is not resolved, then program execution should exit the sub without executing the main block of code. Now consider the Click() event procedure of the ... from the deck for the card type listed in the adja- cent row of the first column. Don't forget to reset the List Box when the deck is shuffled. 2 74 Microsoft Excel VB...

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... the List Box. 3. The user selects a word from the list in the List Box. 4. The user selects a cell in the puzzle grid. 5. The user clicks a button indicating the direction in which to write the ... to clear the contents of the puzzle, the list of words in the puzzle, the list of topics, and the list of words associated with the selected topic from a button...

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... into, 338– 341 Excetris program, 42 7, 43 9 47 1 coding, 44 5 47 1 designing, 44 1 44 5 moving shapes, 44 2 44 3 outline, 44 4 44 5 removing shapes, 44 4 requirements for, 43 9 44 1 shape creation, 44 1 44 2 ExcetrisShape ... worksheets, 42 9 creating in Excetris program, 44 1 44 2 moving in Excetris program, 44 2 44 3 removing in Excetris program, 44 4 Shapes collection, 42 8...

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