[JGIT PATCH 17/21] Misc. documentation fixes to Base64 utility

["Shawn O. Pearce" <spearce@spearce.org>]

These fixes silence warnings in the utility which are triggered
by our (rather pedantic) Eclipse compiler settings.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
 .../src/org/spearce/jgit/util/Base64.java          |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/org.spearce.jgit/src/org/spearce/jgit/util/Base64.java b/org.spearce.jgit/src/org/spearce/jgit/util/Base64.java
index b0c19b6..9254bd0 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/util/Base64.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/util/Base64.java
@@ -378,6 +378,7 @@ public class Base64
      * Does not GZip-compress data.
      *
      * @param source The data to convert
+     * @return encoded base64 representation of source.
      * @since 1.4
      */
     public static String encodeBytes( byte[] source )
@@ -403,6 +404,7 @@ public class Base64
      *
      * @param source The data to convert
      * @param options Specified options
+     * @return encoded base64 representation of source.
      * @see Base64#GZIP
      * @see Base64#DONT_BREAK_LINES
      * @since 2.0
@@ -420,6 +422,7 @@ public class Base64
      * @param source The data to convert
      * @param off Offset in array where conversion should begin
      * @param len Length of data to convert
+     * @return encoded base64 representation of source.
      * @since 1.4
      */
     public static String encodeBytes( byte[] source, int off, int len )
@@ -447,6 +450,7 @@ public class Base64
      * @param off Offset in array where conversion should begin
      * @param len Length of data to convert
      * @param options Specified options
+     * @return encoded base64 representation of source.
      * @see Base64#GZIP
      * @see Base64#DONT_BREAK_LINES
      * @since 2.0
@@ -729,7 +733,7 @@ public class Base64
         if( bytes != null && bytes.length >= 4 )
         {
             
-            int head = ((int)bytes[0] & 0xff) | ((bytes[1] << 8) & 0xff00);       
+            int head = (bytes[0] & 0xff) | ((bytes[1] << 8) & 0xff00);       
             if( java.util.zip.GZIPInputStream.GZIP_MAGIC == head ) 
             {
                 java.io.ByteArrayInputStream  bais = null;
@@ -1386,6 +1390,7 @@ public class Base64
         /**
          * Method added by PHIL. [Thanks, PHIL. -Rob]
          * This pads the buffer without closing the stream.
+         * @throws java.io.IOException input was not properly padded.
          */
         public void flushBase64() throws java.io.IOException 
         {
@@ -1430,6 +1435,7 @@ public class Base64
          * May be helpful if you need to embed a piece of
          * base640-encoded data in a stream.
          *
+         * @throws java.io.IOException input was not properly padded.
          * @since 1.5.1
          */
         public void suspendEncoding() throws java.io.IOException 
-- 
1.5.6.74.g8a5e