ICU-21179 Remove unused code in Java break engines
See #1604
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 1119cee..fe3d4f9 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 @@
// 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 53b6872..b593c49 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 @@
// 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 73d6a03..ec14760 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 @@
// 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 8940739..c1579d6 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 @@
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) {
