util.java

J2me唆哈的代码

/*
 * Created on 2005-8-20 by pcy
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package a.a.a.midp.io;
import java.util.Vector;
/**
 * @author pcy
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public abstract class Util {

    /**
     * 
     */
    public Util() {
        super();
        // TODO Auto-generated constructor stub
    }
    
    public static byte[] toCString(String string) {
        int length = string.length();
        byte[] cString = new byte[length + 1];

        for (int i = 0; i < length; i++) {
            cString[i] = (byte)string.charAt(i);
        }

        return cString;
    }
    
    public static String toJavaString(byte[] cString) {
        int i;
        //String jString;

        // find the string length
        for (i = 0; cString[i] != 0; i++);

        try {
            return new String(cString, 0, i, "ISO8859_1");
        } catch (java.io.UnsupportedEncodingException e) {
            return null;
        }
    }
    
    public static Vector getCommaSeparatedValues(String input) {
        Vector output = new Vector(5, 5);
        int len;
        int start;
        int end;
        
        len = input.length();
        if (len == 0) {
            return output;
        }

        for (start = 0; ; ) {
            end = input.indexOf(',', start);
            if (end == -1) {
                break;
            }

            output.addElement(input.substring(start, end).trim());
            start = end + 1;
        }

        end = len;
        output.addElement(input.substring(start, end).trim());

        return output;
    }

}