J2ME in a Nutshell phần 7 pps

... } Subclasses ByteArrayInputStream, DataInputStream Passed To DataInputStream.DataInputStream(), InputStreamReader.InputStreamReader() Returned By Class.getResourceAsStream(), javax.microedition.io.Connector.openInputStream(), ... ByteArrayInputStream ByteArrayOutputStream CharArrayReader CharArrayWriter CharConversionException DataInput DataInputStream...

Ngày tải lên: 12/08/2014, 19:21

... source and populated with data dynamically at runtime. A developer can make this connection using Adobe Flash Builder. In Flash Catalyst, you can add placeholder data to display in the Data List ... ect appears in the Timeline. From the Library of Joseph Bradley ptg ADOBE FLASH CATALYST CS5 CLASSROOM IN A BOOK 181 Creating a Data List component  ere are three main steps to ma...

Ngày tải lên: 08/08/2014, 20:20

... O'Reilly at http://java.oreilly.com/. Books that are of particular interest to J2ME programmers include: Java in a Nutshell, by David Flanagan A Java language tutorial and complete API ... Package Contents 308 308 309 310 11. java.io Package java.io ByteArrayInputStream ByteArrayOutputStream DataInput DataInputStream DataOutput DataOutputStream EOFException...

Ngày tải lên: 12/08/2014, 19:21

... therefore share the same instances of all Java classes and other resources loaded into the Java VM. Among other things, this means that data can be shared between MIDlets, and the usual Java synchronization ... to call setCurrent( ) to install a new Form containing the message and initiate the operation in a separate thread. The original thread can then continue unblocked and event...

Ngày tải lên: 12/08/2014, 19:21

... display) a Canvas from which the attribute values are obtained, as shown in Example 5-1. Example 5-1. Getting Display and Canvas Attributes for a Device package ora.ch5; import javax.microedition.lcdui.Canvas; ... LAYOUT_CENTER. Because LAYOUT_DEFAULT has value 0, a layout value of LAYOUT_NEWLINE_BEFORE is equivalent to LAYOUT_NEWLINE_BEFORE | LAYOUT_DEFAULT. As a shorthand...

Ngày tải lên: 12/08/2014, 19:21

... 6.3.1 Sending a Datagram To send a datagram, you have to obtain a Datagram object, populate it with the data to be sent, and invoke the send( ) method. The DatagramConnection interface has four ... can use to create an image programmatically, using the same Graphics drawing methods that you would use to draw on a Canvas. Having created a mutable image in this way, you can use...

Ngày tải lên: 12/08/2014, 19:21

... packages are provided: java.io (but not LineNumberInputStream and StringBufferInputStream, which are deprecated in J2SE) java.lang java.lang.ref java.lang.reflect java.math java.net java.security ... java.security.acl java.security.cert java.security.interfaces java.security.spec java.text java.util java.util.jar java.util.zip J2ME in a Nutshell 221 Figure 6-5. A...

Ngày tải lên: 12/08/2014, 19:21

... and return values. Inner classes Groups all of the inner classes and interfaces defined by the class or interface. For each inner class, there is a single-line synopsis. Each inner class also ... a listing of the classes and interfaces included in the package. In this listing of package contents, classes and interfaces are first grouped by general category (interfaces, classes, a...

Ngày tải lên: 12/08/2014, 19:21

... is assumed. A String can also be created by applying the static valueOf() methods to a boolean, a char, an array of characters (char[]), an int, a long or an arbitrary Java Object. With an ... Datagram newDatagram( int size) throws java.io.IOException; public abstract Datagram newDatagram(byte[] buf, int size) throws java.io.IOException; public abstract Datagram newDatagram...

Ngày tải lên: 12/08/2014, 19:21

... javax.microedition.io DataInput: java.io DataInputStream: java.io DataOutput: java.io DataOutputStream: java.io Date: java.util DATE: Calendar, DateField DATE_TIME: DateField DateField: ... rec1 and rec2 is converted to DataInputStreams like this: DataInputStream dis1 = new DataInputStream(new ByteArrayInputStream(rec1)); DataInputStream dis2 = new DataInput...

Ngày tải lên: 12/08/2014, 19:21