OIDTokenizer.java
资源名称:security.rar [点击查看]
上传用户:lior1029
上传日期:2013-05-07
资源大小:209k
文件大小:1k
源码类别:
CA认证
开发平台:
Java
- package org.bouncycastle.asn1;
- /**
- * class for breaking up an OID 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.
- */
- public class OIDTokenizer
- {
- private String oid;
- private int index;
- public OIDTokenizer(
- String oid)
- {
- this.oid = oid;
- this.index = 0;
- }
- public boolean hasMoreTokens()
- {
- return (index != -1);
- }
- public String nextToken()
- {
- if (index == -1)
- {
- return null;
- }
- String token;
- int end = oid.indexOf('.', index);
- if (end == -1)
- {
- token = oid.substring(index);
- index = -1;
- return token;
- }
- token = oid.substring(index, end);
- index = end + 1;
- return token;
- }
- }