am f016fa63: Merge change Ib1f7c3cb into eclair-mr2

Merge commit 'f016fa632b1d3c606934bc11a889af3921c6120e' into eclair-mr2-plus-aosp

* commit 'f016fa632b1d3c606934bc11a889af3921c6120e':
  Make vCard composer use Base64 class for encoding String into bytes instead of using its own implementation.
diff --git a/core/java/android/pim/vcard/VCardComposer.java b/core/java/android/pim/vcard/VCardComposer.java
index 71f947c..d9f38bb 100644
--- a/core/java/android/pim/vcard/VCardComposer.java
+++ b/core/java/android/pim/vcard/VCardComposer.java
@@ -47,6 +47,8 @@
 import android.util.CharsetUtils;
 import android.util.Log;
 
+import org.apache.commons.codec.binary.Base64;
+
 import java.io.BufferedWriter;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -100,9 +102,8 @@
  * } </pre>
  */
 public class VCardComposer {
-    private static final String LOG_TAG = "vcard.VCardComposer";
+    private static final String LOG_TAG = "VCardComposer";
 
-    // TODO: Should be configurable?
     public static final int DEFAULT_PHONE_TYPE = Phone.TYPE_HOME;
     public static final int DEFAULT_POSTAL_TYPE = StructuredPostal.TYPE_HOME;
     public static final int DEFAULT_EMAIL_TYPE = Email.TYPE_OTHER;
@@ -1545,8 +1546,8 @@
                     Log.d(LOG_TAG, "Unknown photo type. Ignore.");
                     continue;
                 }
-                final String photoString = VCardUtils.encodeBase64(data);
-                if (photoString.length() > 0) {
+                final String photoString = new String(Base64.encodeBase64(data));
+                if (!TextUtils.isEmpty(photoString)) {
                     appendVCardPhotoLine(builder, photoString, photoType);
                 }
             }
diff --git a/core/java/android/pim/vcard/VCardUtils.java b/core/java/android/pim/vcard/VCardUtils.java
index d1e1ec3..12a8e42 100644
--- a/core/java/android/pim/vcard/VCardUtils.java
+++ b/core/java/android/pim/vcard/VCardUtils.java
@@ -462,60 +462,16 @@
         return true;
     }
     
-    // TODO: Replace wth the method in Base64 class.
-    private static char PAD = '=';
-    private static final char[] ENCODE64 = {
-        'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
-        'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f',
-        'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
-        'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/'
-    };
-
-    static public String encodeBase64(byte[] data) {
-        if (data == null) {
-            return "";
-        }
-
-        char[] charBuffer = new char[(data.length + 2) / 3 * 4];
-        int position = 0;
-        int _3byte = 0;
-        for (int i=0; i<data.length-2; i+=3) {
-            _3byte = ((data[i] & 0xFF) << 16) + ((data[i+1] & 0xFF) << 8) + (data[i+2] & 0xFF);
-            charBuffer[position++] = ENCODE64[_3byte >> 18];
-            charBuffer[position++] = ENCODE64[(_3byte >> 12) & 0x3F];
-            charBuffer[position++] = ENCODE64[(_3byte >>  6) & 0x3F];
-            charBuffer[position++] = ENCODE64[_3byte & 0x3F];
-        }
-        switch(data.length % 3) {
-        case 1: // [111111][11 0000][0000 00][000000]
-            _3byte = ((data[data.length-1] & 0xFF) << 16);
-            charBuffer[position++] = ENCODE64[_3byte >> 18];
-            charBuffer[position++] = ENCODE64[(_3byte >> 12) & 0x3F];
-            charBuffer[position++] = PAD;
-            charBuffer[position++] = PAD;
-            break;
-        case 2: // [111111][11 1111][1111 00][000000]
-            _3byte = ((data[data.length-2] & 0xFF) << 16) + ((data[data.length-1] & 0xFF) << 8);
-            charBuffer[position++] = ENCODE64[_3byte >> 18];
-            charBuffer[position++] = ENCODE64[(_3byte >> 12) & 0x3F];
-            charBuffer[position++] = ENCODE64[(_3byte >>  6) & 0x3F];
-            charBuffer[position++] = PAD;
-            break;
-        }
-
-        return new String(charBuffer);
-    }
-    
     static public String toHalfWidthString(String orgString) {
         if (TextUtils.isEmpty(orgString)) {
             return null;
         }
-        StringBuilder builder = new StringBuilder();
-        int length = orgString.length();
+        final StringBuilder builder = new StringBuilder();
+        final int length = orgString.length();
         for (int i = 0; i < length; i++) {
             // All Japanese character is able to be expressed by char.
             // Do not need to use String#codepPointAt().
-            char ch = orgString.charAt(i);
+            final char ch = orgString.charAt(i);
             CharSequence halfWidthText = JapaneseUtils.tryGetHalfWidthText(ch);
             if (halfWidthText != null) {
                 builder.append(halfWidthText);