From 1a666c10299793fdd34934191ecfc0df76fc4529 Mon Sep 17 00:00:00 2001
From: Craig Cornelius <cwcornelius@gmail.com>
Date: Thu, 25 Feb 2021 22:51:55 +0000
Subject: [PATCH] ICU-21179 Remove unused code in Java break engines

See #1604
---
 .../core/src/com/ibm/icu/text/BurmeseBreakEngine.java     | 8 ++------
 .../core/src/com/ibm/icu/text/KhmerBreakEngine.java       | 8 ++------
 .../classes/core/src/com/ibm/icu/text/LaoBreakEngine.java | 8 ++------
 .../core/src/com/ibm/icu/text/ThaiBreakEngine.java        | 8 ++------
 4 files changed, 8 insertions(+), 24 deletions(-)

diff --git a/icu4j/main/classes/core/src/com/ibm/icu/text/BurmeseBreakEngine.java b/icu4j/main/classes/core/src/com/ibm/icu/text/BurmeseBreakEngine.java
index 1119ceed404..fe3d4f9f813 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/text/BurmeseBreakEngine.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/text/BurmeseBreakEngine.java
@@ -120,13 +120,9 @@ class BurmeseBreakEngine extends DictionaryBreakEngine {
                 // If we're already at the end of the range, we're done
                 if (fIter.getIndex() < rangeEnd) {
                     do {
-                        int wordsMatched = 1;
                         if (words[(wordsFound+1)%BURMESE_LOOKAHEAD].candidates(fIter, fDictionary, rangeEnd) > 0) {
-                            if (wordsMatched < 2) {
-                                // Followed by another dictionary word; mark first word as a good candidate
-                                words[wordsFound%BURMESE_LOOKAHEAD].markCurrent();
-                                wordsMatched = 2;
-                            }
+                            // Followed by another dictionary word; mark first word as a good candidate
+                            words[wordsFound%BURMESE_LOOKAHEAD].markCurrent();
 
                             // If we're already at the end of the range, we're done
                             if (fIter.getIndex() >= rangeEnd) {
diff --git a/icu4j/main/classes/core/src/com/ibm/icu/text/KhmerBreakEngine.java b/icu4j/main/classes/core/src/com/ibm/icu/text/KhmerBreakEngine.java
index 53b6872fbb2..b593c495b15 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/text/KhmerBreakEngine.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/text/KhmerBreakEngine.java
@@ -124,13 +124,9 @@ class KhmerBreakEngine extends DictionaryBreakEngine {
                 // If we're already at the end of the range, we're done
                 if (fIter.getIndex() < rangeEnd) {
                     do {
-                        int wordsMatched = 1;
                         if (words[(wordsFound+1)%KHMER_LOOKAHEAD].candidates(fIter, fDictionary, rangeEnd) > 0) {
-                            if (wordsMatched < 2) {
-                                // Followed by another dictionary word; mark first word as a good candidate
-                                words[wordsFound%KHMER_LOOKAHEAD].markCurrent();
-                                wordsMatched = 2;
-                            }
+                            // Followed by another dictionary word; mark first word as a good candidate
+                            words[wordsFound%KHMER_LOOKAHEAD].markCurrent();
 
                             // If we're already at the end of the range, we're done
                             if (fIter.getIndex() >= rangeEnd) {
diff --git a/icu4j/main/classes/core/src/com/ibm/icu/text/LaoBreakEngine.java b/icu4j/main/classes/core/src/com/ibm/icu/text/LaoBreakEngine.java
index 73d6a03ee39..ec1476026fe 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/text/LaoBreakEngine.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/text/LaoBreakEngine.java
@@ -123,13 +123,9 @@ class LaoBreakEngine extends DictionaryBreakEngine {
                 // If we're already at the end of the range, we're done
                 if (fIter.getIndex() < rangeEnd) {
                     do {
-                        int wordsMatched = 1;
                         if (words[(wordsFound+1)%LAO_LOOKAHEAD].candidates(fIter, fDictionary, rangeEnd) > 0) {
-                            if (wordsMatched < 2) {
-                                // Followed by another dictionary word; mark first word as a good candidate
-                                words[wordsFound%LAO_LOOKAHEAD].markCurrent();
-                                wordsMatched = 2;
-                            }
+                            // Followed by another dictionary word; mark first word as a good candidate
+                            words[wordsFound%LAO_LOOKAHEAD].markCurrent();
 
                             // If we're already at the end of the range, we're done
                             if (fIter.getIndex() >= rangeEnd) {
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 89407397e09..c1579d6532e 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
@@ -134,13 +134,9 @@ class ThaiBreakEngine extends DictionaryBreakEngine {
                 if (fIter.getIndex() < rangeEnd) {
                   foundBest:
                     do {
-                        int wordsMatched = 1;
                         if (words[(wordsFound+1)%THAI_LOOKAHEAD].candidates(fIter, fDictionary, rangeEnd) > 0) {
-                            if (wordsMatched < 2) {
-                                // Followed by another dictionary word; mark first word as a good candidate
-                                words[wordsFound%THAI_LOOKAHEAD].markCurrent();
-                                wordsMatched = 2;
-                            }
+                            // Followed by another dictionary word; mark first word as a good candidate
+                            words[wordsFound%THAI_LOOKAHEAD].markCurrent();
 
                             // If we're already at the end of the range, we're done
                             if (fIter.getIndex() >= rangeEnd) {