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/DERT61String.java     | 116 +++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 src/main/java/com/lowagie/bc/asn1/DERT61String.java

(limited to 'src/main/java/com/lowagie/bc/asn1/DERT61String.java')

diff --git a/src/main/java/com/lowagie/bc/asn1/DERT61String.java b/src/main/java/com/lowagie/bc/asn1/DERT61String.java
new file mode 100644
index 0000000..228fd49
--- /dev/null
+++ b/src/main/java/com/lowagie/bc/asn1/DERT61String.java
@@ -0,0 +1,116 @@
+package com.lowagie.bc.asn1;
+
+import java.io.IOException;
+
+/**
+ * DER T61String (also the teletex string)
+ */
+public class DERT61String
+    extends DERObject
+    implements DERString
+{
+    String  string;
+
+    /**
+     * return a T61 string from the passed in object.
+     *
+     * @exception IllegalArgumentException if the object cannot be converted.
+     */
+    public static DERT61String getInstance(
+        Object  obj)
+    {
+        if (obj == null || obj instanceof DERT61String)
+        {
+            return (DERT61String)obj;
+        }
+
+        if (obj instanceof ASN1OctetString)
+        {
+            return new DERT61String(((ASN1OctetString)obj).getOctets());
+        }
+
+        if (obj instanceof ASN1TaggedObject)
+        {
+            return getInstance(((ASN1TaggedObject)obj).getObject());
+        }
+
+        throw new IllegalArgumentException("illegal object in getInstance: " + obj.getClass().getName());
+    }
+
+    /**
+     * return an T61 String from a tagged object.
+     *
+     * @param obj the tagged object holding the object we want
+     * @param explicit true if the object is meant to be explicitly
+     *              tagged false otherwise.
+     * @exception IllegalArgumentException if the tagged object cannot
+     *               be converted.
+     */
+    public static DERT61String getInstance(
+        ASN1TaggedObject obj,
+        boolean          explicit)
+    {
+        return getInstance(obj.getObject());
+    }
+
+    /**
+     * basic constructor - with bytes.
+     */
+    public DERT61String(
+        byte[]   string)
+    {
+		char[]  cs = new char[string.length];
+
+		for (int i = 0; i != cs.length; i++)
+		{
+			cs[i] = (char)(string[i] & 0xff);
+		}
+
+		this.string = new String(cs);
+    }
+
+    /**
+     * basic constructor - with string.
+     */
+    public DERT61String(
+        String   string)
+    {
+        this.string = string;
+    }
+
+    public String getString()
+    {
+        return string;
+    }
+
+    void encode(
+        DEROutputStream  out)
+        throws IOException
+    {
+        out.writeEncoded(T61_STRING, this.getOctets());
+    }
+    
+	public byte[] getOctets()
+	{
+		char[]  cs = string.toCharArray();
+		byte[]  bs = new byte[cs.length];
+
+		for (int i = 0; i != cs.length; i++)
+		{
+			bs[i] = (byte)cs[i];
+		}
+
+		return bs; 
+	}
+	
+    public boolean equals(
+        Object  o)
+    {
+        if ((o == null) || !(o instanceof DERT61String))
+        {
+            return false;
+        }
+
+        return this.getString().equals(((DERT61String)o).getString());
+    }
+}
-- 
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