J2ME in a Nutshell phần 2 pptx

... 904 JAR size mismatch 905 Attribute mismatch 906 Invalid descriptor J2ME in a Nutshell 54 Table 3 -2. MIDlet Packaging Attributes Attribute Name JAR JAD Value and Meaning MIDlet-Name M ... 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 Ja...

Ngày tải lên: 12/08/2014, 19:21

... J2ME in a Nutshell 498 Reader: java.io readFully(): DataInput, DataInputStream readInt(): DataInput, DataInputStream readLong(): DataInput, DataInputStream readShort(): DataInput, ... DataInput, DataInputStream readUnsignedByte(): DataInput, DataInputStream readUnsignedShort(): DataInput, DataInputStream readUTF(): DataInput, DataInputStream ready():...

Ngày tải lên: 12/08/2014, 19:21

... multiple artboards, each artboard appears on a separate page state in Flash Catalyst. Layered artwork in Adobe Illustrator Layered artwork in Adobe Photoshop From the Library of Joseph Bradley ptg 16 ... You can also add interactions that play animation, control video playback, or open another web page. Using the Flash Catalyst Timelines panel, you can quickly change the timing a...

Ngày tải lên: 08/08/2014, 20:20

... two-argument variant of printMessage( ) would be: Java_ora_ch2_KVMNative_printMessage_ _Ljava_lang_String_2Ljava_lang_String _2 2. 4 .2. 3 Writing the native code Having determined what the native ... 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 c...

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; ... having to wait for the paint( ) method to be called. 5.4.1 Lines and Rectangles The simplest shape you can draw on a Canvas is a straight line: public void drawL...

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 ... following methods: public void drawArc(int x, int y, int width, int height, int startAngle, int arcAngle) J2ME in a Nutshell 185 data until it has enough to satisfy the applic...

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 22 1 Figure 6-5. A...

Ngày tải lên: 12/08/2014, 19:21

... given as Data. java -cp Converter.jar com.sun.midp.palm.database.MakeMIDPApp -jad Chapter3.jad -o Chapter3.prc -creator ORA3 -name "Ch 3" -longname " ;J2ME Chapter 3" Chapter3.jar ... implementations. Not all property accessors have a "default:" flag. A default value is determined by dynamically loading the class in question, instantiating it using a...

Ngày tải lên: 12/08/2014, 19:21

... } Subclasses ByteArrayInputStream, DataInputStream Passed To DataInputStream.DataInputStream(), InputStreamReader.InputStreamReader() Returned By Class.getResourceAsStream(), javax.microedition.io.Connector.openInputStream(), ... InputStreamReader. J2ME in a Nutshell 353 The static variables Integer.MIN_VALUE and Integer.MAX_VALUE are int (not Integer) values that repr...

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