testinput.java

J2ME 无线通信技术应用开发源代码

//程序名TestInput.java;
import java.io.*;
import javax.microedition.io.*;
public class TestInput {
  public static void main( String args[] ) {
    try {
      String uri = "file: d:/j2me/test.txt";
      InputConnection conn = (InputConnection)
      Connector.open( uri, Connector.READ);
      InputStream in = conn.openInputStream();
      int ch;
      conn.close(); // 并没有关闭输入流
      System.out.println( "Contents of [" + uri +"]" );
      while( ( ch = in.read() ) != -1 ){
        System.out.print( (char) ch );
      }
      in.close();
    } catch( ConnectionNotFoundException e ){
      System.out.println( "File could not be found!" );
    } catch( IOException e ){
      System.out.println( e.toString() );
    }
    System.exit( 0 );
  }
}