IBM®
跳转到主要内容
    中国 [选择]    使用条款
 
 
Select a scope: Search for:    
    首页    产品    服务与解决方案     支持与下载    个性化服务    
跳转到主要内容

developerWorks 中国  >  Java technology  >

An easy JDBC wrapper

A quick data access solution for simple programs

developerWorks


Row.java listing
        
// $Id$
import java.util.*;
public class Row
{
  private Vector ordering = new Vector();
  private Hashtable hashtable = new Hashtable();
  public Row() {
  }
  public void put( String name, String value ) {
    if (!hashtable.containsKey( name))
      ordering.addElement( name );
    hashtable.put( name, value );
  }
  public int length() {
    return hashtable.size();
  }
  public String get( String name ) {
    return (String)hashtable.get( name );
  }
  public String get( int which ) {
    String key = (String)ordering.elementAt( which );
    return (String)hashtable.get( key );
  }
  public String getKey( int which ) {
    String key = (String)ordering.elementAt( which );
    return key;
  }
  public void dump() {
    for (Enumeration e=hashtable.keys(); e.hasMoreElements();) {
      String name = (String)e.nextElement();
      String value = (String)hashtable.get( name );
      System.out.print( name+"="+value+", " );
    }
    System.out.println( "" );
  }
}
      

Return to the article.

    关于 IBM 隐私条约 联系 IBM 使用条款