リスト2 InetAccess.java import com.nttdocomo.io.*; import com.nttdocomo.ui.*; import com.nttdocomo.util.*; import javax.microedition.io.*; import java.util.*; import java.io.*; import java.lang.*; class NetPanel extends Panel implements ComponentListener { TextBox msg; Button btn; TextBox data; NetPanel() { setTitle("Network Connect Test"); add(new Label("Message:") ); msg = new TextBox("Send data.", 200 , 1, TextBox.DISPLAY_ANY ); msg.setInputMode(TextBox.ALPHA); add(msg); btn = new Button("接続"); add(btn); data = new TextBox("" , 50,5,TextBox.DISPLAY_ANY ); add(data); setComponentListener(this); } public void componentAction(Component src, int type, int param) { if( type == ComponentListener.BUTTON_PRESSED ) { try { HttpConnection htcon = (HttpConnection)Connector.open( "http://gadget.mda.or.jp/cgi-bin/iapp.cgi", Connector.READ_WRITE, true ); htcon.setRequestMethod(HttpConnection.POST); htcon.setRequestProperty("Content-Type","text/plain"); OutputStream htout = htcon.openOutputStream(); String senddata = msg.getText(); htout.write( senddata.getBytes() ); htout.close(); htcon.connect(); InputStream htin = htcon.openInputStream(); if( htin != null ) { int[] buff = new int[256]; int size = 0; int d = htin.read(); while ( d != -1 ) { buff[size++] = d; if(size > 255) break; d = htin.read(); } byte[] str = new byte[size]; for(int i=0 ; i < size; i++ ) { str[i] = (byte) (buff[i] & 0xFF); } data.setText( new String(str) ); } htin.close(); htcon.close(); } catch( Exception e ) { // error } } } } public class InetAccess extends IApplication { public void start() { Display.setCurrent( new NetPanel() ); } } モバイルショップ
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