diff --git a/icu4j/APIChangeReport.html b/icu4j/APIChangeReport.html
index 7b5f147e0b7..ebd3174cb38 100644
--- a/icu4j/APIChangeReport.html
+++ b/icu4j/APIChangeReport.html
@@ -2,17 +2,18 @@
 <html>
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>ICU4J API Comparison: ICU4J 49.1 with ICU4J 50.0.1</title>
+<title>ICU4J API Comparison: ICU4J 49.1 with ICU4J 50.0.2</title>
 <!-- Copyright 2012, IBM, All Rights Reserved. -->
 </head>
 <body>
-<h1>ICU4J API Comparison: ICU4J 49.1 with ICU4J 50.0.1</h1>
+<h1>ICU4J API Comparison: ICU4J 49.1 with ICU4J 50.0.2</h1>
 
 <hr/>
 <h2>Removed from ICU4J 49.1</h2>
 
 <h3>Package com.ibm.icu.text</h3>
 <ul>
+<li><span style='color:green'>(stable)</span> public class <i>DictionaryBasedBreakIterator</i></li>
 CharsetMatch
 <ul>
 <li><span style='color:green'>(stable)</span> public static final int BOM</li>
@@ -25,7 +26,7 @@ CharsetMatch
 
 
 <hr/>
-<h2>Deprecated or Obsoleted in ICU4J 50.0.1</h2>
+<h2>Deprecated or Obsoleted in ICU4J 50.0.2</h2>
 
 <h3>Package com.ibm.icu.text</h3>
 <ul>
@@ -36,22 +37,45 @@ PluralFormat
 <ul>
 <li><span style='color:gray'>(deprecated)</span> public void <i>setLocale</i>(ULocale)</li>
 </ul>
+RuleBasedCollator
+<ul>
+<li><span style='color:gray'>(deprecated)</span> public boolean <i>isHiraganaQuaternary</i>()</li>
+<li><span style='color:gray'>(deprecated)</span> public void <i>setHiraganaQuaternary</i>(boolean)</li>
+<li><span style='color:gray'>(deprecated)</span> public void <i>setHiraganaQuaternaryDefault</i>()</li>
+</ul>
 </ul>
 
 
 <hr/>
-<h2>Changed in ICU4J 50.0.1 (old, new)</h2>
+<h2>Changed in ICU4J 50.0.2 (old, new)</h2>
 <p>(no API changed)</p>
 
 <hr/>
-<h2>Promoted to stable in ICU4J 50.0.1</h2>
+<h2>Promoted to stable in ICU4J 50.0.2</h2>
 <p>(no API promoted to stable)</p>
 
 <hr/>
-<h2>Added in ICU4J 50.0.1</h2>
+<h2>Added in ICU4J 50.0.2</h2>
+
+<h3>Package com.ibm.icu.lang</h3>
+<ul>
+UCharacter.GraphemeClusterBreak
+<ul>
+<li><span style='color:green'>(stable)</span> public static final int REGIONAL_INDICATOR</li>
+</ul>
+UCharacter.LineBreak
+<ul>
+<li><span style='color:green'>(stable)</span> public static final int REGIONAL_INDICATOR</li>
+</ul>
+UCharacter.WordBreak
+<ul>
+<li><span style='color:green'>(stable)</span> public static final int REGIONAL_INDICATOR</li>
+</ul>
+</ul>
 
 <h3>Package com.ibm.icu.text</h3>
 <ul>
+<li><span style='color:orange'>(draft)</span> public final class <i>ListFormatter</i></li>
 <li><span style='color:orange'>(draft)</span> public static final class <i>PluralRules.PluralType</i></li>
 MessagePattern.ArgType
 <ul>
@@ -70,10 +94,13 @@ PluralRules
 
 <h3>Package com.ibm.icu.util</h3>
 <ul>
-<li><span style='color:orange'>(draft)</span> public final class <i>ListFormatter</i></li>
+VersionInfo
+<ul>
+<li><span style='color:green'>(stable)</span> public static final VersionInfo UNICODE_6_2</li>
+</ul>
 </ul>
 
 <hr/>
-<p><i><font size="-1">Contents generated by ReportAPI tool on Thu Jun 21 16:31:05 EDT 2012<br/>Copyright (C) 2012, International Business Machines Corporation, All Rights Reserved.</font></i></p>
+<p><i><font size="-1">Contents generated by ReportAPI tool on Mon Sep 03 22:58:24 EDT 2012<br/>Copyright (C) 2012, International Business Machines Corporation, All Rights Reserved.</font></i></p>
 </body>
 </html>
diff --git a/icu4j/main/classes/core/src/com/ibm/icu/text/CjkBreakEngine.java b/icu4j/main/classes/core/src/com/ibm/icu/text/CjkBreakEngine.java
index 7229899f6a8..561d84224a7 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/text/CjkBreakEngine.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/text/CjkBreakEngine.java
@@ -16,7 +16,7 @@ import java.util.Stack;
 
 import com.ibm.icu.impl.Assert;
 
-public class CjkBreakEngine implements LanguageBreakEngine {
+class CjkBreakEngine implements LanguageBreakEngine {
     private static final UnicodeSet fHangulWordSet = new UnicodeSet();
     private static final UnicodeSet fHanWordSet = new UnicodeSet();
     private static final UnicodeSet fKatakanaWordSet = new UnicodeSet();
diff --git a/icu4j/main/classes/core/src/com/ibm/icu/text/ThaiBreakEngine.java b/icu4j/main/classes/core/src/com/ibm/icu/text/ThaiBreakEngine.java
index f543bdd266f..55e1add539d 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/text/ThaiBreakEngine.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/text/ThaiBreakEngine.java
@@ -14,7 +14,7 @@ import com.ibm.icu.lang.UCharacter;
 import com.ibm.icu.lang.UProperty;
 import com.ibm.icu.lang.UScript;
 
-public class ThaiBreakEngine implements LanguageBreakEngine {
+class ThaiBreakEngine implements LanguageBreakEngine {
     /* Helper class for improving readability of the Thai word break
      * algorithm.
      */
diff --git a/icu4j/main/classes/core/src/com/ibm/icu/text/UnhandledBreakEngine.java b/icu4j/main/classes/core/src/com/ibm/icu/text/UnhandledBreakEngine.java
index e9ab8da15a4..8476339f499 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/text/UnhandledBreakEngine.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/text/UnhandledBreakEngine.java
@@ -14,7 +14,7 @@ import java.util.Stack;
 import com.ibm.icu.lang.UCharacter;
 import com.ibm.icu.lang.UProperty;
 
-public final class UnhandledBreakEngine implements LanguageBreakEngine {
+final class UnhandledBreakEngine implements LanguageBreakEngine {
     // TODO: Use two arrays of UnicodeSet, one with all frozen sets, one with unfrozen.
     // in handleChar(), update the unfrozen version, clone, freeze, replace the frozen one.
     private final UnicodeSet[] fHandled = new UnicodeSet[BreakIterator.KIND_TITLE + 1];
