From eeed45b15262cf80d06404f4aae4afc5dde16354 Mon Sep 17 00:00:00 2001
From: Michael Ow <mow@svn.icu-project.org>
Date: Tue, 8 May 2007 17:53:07 +0000
Subject: [PATCH] ICU-5444 Update to UTF-7 converter which addresses the null
 replacement exception.

X-SVN-Rev: 21497
---
 icu4j/src/com/ibm/icu/charset/CharsetUTF7.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/icu4j/src/com/ibm/icu/charset/CharsetUTF7.java b/icu4j/src/com/ibm/icu/charset/CharsetUTF7.java
index 185f20ffa4..b0d1a26c45 100644
--- a/icu4j/src/com/ibm/icu/charset/CharsetUTF7.java
+++ b/icu4j/src/com/ibm/icu/charset/CharsetUTF7.java
@@ -20,10 +20,13 @@ import com.ibm.icu.text.UTF16;
  *
  */
 class CharsetUTF7 extends CharsetICU {
-    protected byte[] fromUSubstitution = null;
+    protected byte[] fromUSubstitution = new byte[]{0x2b, 0x2f, 0x76};
    
     public CharsetUTF7(String icuCanonicalName, String javaCanonicalName, String[] aliases) {
         super(icuCanonicalName, javaCanonicalName, aliases);
+        maxBytesPerChar = 3; /* max 3 bytes per code unit from UTF-7 (base64) */
+        minBytesPerChar = 1;
+        maxCharsPerByte = 1;
     }
     
     private static boolean inSetD(char c) {