From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Fri, 1 Dec 2006 12:20:24 +0000
Subject: Initial import of release 2.2.

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../java/com/lowagie/bc/asn1/OIDTokenizer.java     | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/main/java/com/lowagie/bc/asn1/OIDTokenizer.java

(limited to 'src/main/java/com/lowagie/bc/asn1/OIDTokenizer.java')

diff --git a/src/main/java/com/lowagie/bc/asn1/OIDTokenizer.java b/src/main/java/com/lowagie/bc/asn1/OIDTokenizer.java
new file mode 100644
index 0000000..16d3445
--- /dev/null
+++ b/src/main/java/com/lowagie/bc/asn1/OIDTokenizer.java
@@ -0,0 +1,48 @@
+package com.lowagie.bc.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;
+    }
+}
-- 
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