testoutput.java

J2ME 无线通信技术应用开发源代码

//程序名TestOutput.java;
import java.io.*;
import javax.microedition.io.*;
public class TestOutput {
  public static void main( String[] args ){
    try {
      String uri = "file:d:/j2me/test.txt;append=true";
      OutputConnection conn = (OutputConnection)Connector.open( uri, Connector.WRITE );
      OutputStream out = conn.openOutputStream();
      PrintStream print = new PrintStream( out );
      conn.close(); // 并没有关闭输出流
      print.println( "test the OutputConnection!" );
      out.close();
    } catch( ConnectionNotFoundException e ){
      System.out.println( "File could not be created!" );
    } catch( IOException e ){
      System.out.println( e.toString() );
    }
    System.exit( 0 );
  }
}