1 files changed, 80 insertions, 0 deletions
diff --git a/pkix/src/main/jdk1.1/org/spongycastle/cms/CMSProcessableFile.java b/pkix/src/main/jdk1.1/org/spongycastle/cms/CMSProcessableFile.java
new file mode 100644
index 00000000..87b7c4e9
--- /dev/null
+++ b/pkix/src/main/jdk1.1/org/spongycastle/cms/CMSProcessableFile.java
@@ -0,0 +1,80 @@
+package org.spongycastle.cms;
+
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import org.spongycastle.asn1.ASN1ObjectIdentifier;
+import org.spongycastle.asn1.cms.CMSObjectIdentifiers;
+
+/**
+ * a holding class for a file of data to be processed.
+ */
+public class CMSProcessableFile
+    implements CMSTypedData, CMSReadable
+{
+    private static final int DEFAULT_BUF_SIZE = 32 * 1024;
+
+    private ASN1ObjectIdentifier type;
+    private File file;
+    private byte[] buf;
+
+    public CMSProcessableFile(
+        File file)
+    {
+        this(file, DEFAULT_BUF_SIZE);
+    }
+    
+    public CMSProcessableFile(
+        File file,
+        int  bufSize)
+    {
+        this(new ASN1ObjectIdentifier(CMSObjectIdentifiers.data.getId()), file, bufSize);
+    }
+
+    public CMSProcessableFile(
+        ASN1ObjectIdentifier type,
+        File file,
+        int  bufSize)
+    {
+        this.type = type;
+        this.file = file;
+        buf = new byte[bufSize];
+    }
+
+    public InputStream getInputStream()
+        throws IOException, CMSException
+    {
+        return new BufferedInputStream(new FileInputStream(file), DEFAULT_BUF_SIZE);
+    }
+
+    public void write(OutputStream zOut)
+        throws IOException, CMSException
+    {
+        FileInputStream     fIn = new FileInputStream(file);
+        int                 len;
+        
+        while ((len = fIn.read(buf, 0, buf.length)) > 0)
+        {
+            zOut.write(buf, 0, len);
+        }
+        
+        fIn.close();
+    }
+
+    /**
+     * Return the file handle.
+     */
+    public Object getContent()
+    {
+        return file;
+    }
+
+    public ASN1ObjectIdentifier getContentType()
+    {
+        return type;
+    }
+}