FileDocCategorySizeDatePackage
X509NameTokenizer.javaAPI DocAzureus 3.0.3.41815Tue Jun 08 05:12:56 BST 2004org.bouncycastle.asn1.x509

X509NameTokenizer

public class X509NameTokenizer extends Object
class for breaking up an X500 Name into it's component tokens, ala java.util.StringTokenizer. We need this class as some of the lightweight Java environment don't support classes like StringTokenizer.

Fields Summary
private String
oid
private int
index
private StringBuffer
buf
Constructors Summary
public X509NameTokenizer(String oid)


     
         
    
        this.oid = oid;
        this.index = -1;
Methods Summary
public booleanhasMoreTokens()

        return (index != oid.length());
public java.lang.StringnextToken()

        if (index == oid.length())
        {
            return null;
        }

        int     end = index + 1;
        boolean quoted = false;
        boolean escaped = false;

        buf.setLength(0);

        while (end != oid.length())
        {
            char    c = oid.charAt(end);

            if (c == '"")
            {
                if (!escaped)
                {
                    quoted = !quoted;
                }
                else
                {
                    buf.append(c);
                }
                escaped = false;
            }
            else
            {
                if (escaped || quoted)
                {
                    buf.append(c);
                    escaped = false;
                }
                else if (c == '\\")
                {
                    escaped = true;
                }
                else if (c == ',")
                {
                    break;
                }
                else
                {
                    buf.append(c);
                }
            }
            end++;
        }

        index = end;
        return buf.toString().trim();