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-rw-r--r--java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java2
-rw-r--r--java/src/com/android/inputmethod/event/Event.java2
-rw-r--r--java/src/com/android/inputmethod/keyboard/Key.java2
-rw-r--r--java/src/com/android/inputmethod/keyboard/MainKeyboardView.java2
-rw-r--r--java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java2
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/CodesArrayParser.java2
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java2
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java2
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/MoreKeySpec.java2
-rw-r--r--java/src/com/android/inputmethod/latin/BinaryDictionary.java2
-rw-r--r--java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java2
-rw-r--r--java/src/com/android/inputmethod/latin/InputAttributes.java2
-rw-r--r--java/src/com/android/inputmethod/latin/NgramContext.java2
-rw-r--r--java/src/com/android/inputmethod/latin/PunctuationSuggestions.java2
-rw-r--r--java/src/com/android/inputmethod/latin/RichInputConnection.java2
-rw-r--r--java/src/com/android/inputmethod/latin/Suggest.java2
-rw-r--r--java/src/com/android/inputmethod/latin/SuggestedWords.java2
-rw-r--r--java/src/com/android/inputmethod/latin/WordComposer.java2
-rw-r--r--java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java2
-rw-r--r--java/src/com/android/inputmethod/latin/makedict/WordProperty.java2
-rw-r--r--java/src/com/android/inputmethod/latin/settings/Settings.java2
-rw-r--r--java/src/com/android/inputmethod/latin/settings/SpacingAndPunctuations.java2
-rw-r--r--java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java2
-rw-r--r--java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java1
-rw-r--r--java/src/com/android/inputmethod/latin/utils/BinaryDictionaryUtils.java1
-rw-r--r--java/src/com/android/inputmethod/latin/utils/CapsModeUtils.java1
-rw-r--r--java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatchesAndSuggestions.java1
-rw-r--r--java/src/com/android/inputmethod/latin/utils/RecapitalizeStatus.java2
-rw-r--r--java/src/com/android/inputmethod/latin/utils/StringUtils.java630
-rw-r--r--java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java1
-rw-r--r--java/src/com/android/inputmethod/latin/utils/WordInputEventForPersonalization.java1
31 files changed, 31 insertions, 653 deletions
diff --git a/java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java b/java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java
index 9f7caa47e..bbda9f8e2 100644
--- a/java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java
+++ b/java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java
@@ -28,7 +28,7 @@ import com.android.inputmethod.keyboard.Keyboard;
import com.android.inputmethod.keyboard.KeyboardId;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.common.Constants;
-import com.android.inputmethod.latin.utils.StringUtils;
+import com.android.inputmethod.latin.common.StringUtils;
import java.util.Locale;
diff --git a/java/src/com/android/inputmethod/event/Event.java b/java/src/com/android/inputmethod/event/Event.java
index 92bcda455..a1226dc93 100644
--- a/java/src/com/android/inputmethod/event/Event.java
+++ b/java/src/com/android/inputmethod/event/Event.java
@@ -19,7 +19,7 @@ package com.android.inputmethod.event;
import com.android.inputmethod.annotations.ExternallyReferenced;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.common.Constants;
-import com.android.inputmethod.latin.utils.StringUtils;
+import com.android.inputmethod.latin.common.StringUtils;
import javax.annotation.Nonnull;
diff --git a/java/src/com/android/inputmethod/keyboard/Key.java b/java/src/com/android/inputmethod/keyboard/Key.java
index 04a0f1e13..6b2094b9e 100644
--- a/java/src/com/android/inputmethod/keyboard/Key.java
+++ b/java/src/com/android/inputmethod/keyboard/Key.java
@@ -38,7 +38,7 @@ import com.android.inputmethod.keyboard.internal.KeyboardRow;
import com.android.inputmethod.keyboard.internal.MoreKeySpec;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.common.Constants;
-import com.android.inputmethod.latin.utils.StringUtils;
+import com.android.inputmethod.latin.common.StringUtils;
import java.util.Arrays;
import java.util.Locale;
diff --git a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
index e66523be0..f3aaaefbf 100644
--- a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
@@ -56,9 +56,9 @@ import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.RichInputMethodSubtype;
import com.android.inputmethod.latin.SuggestedWords;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.settings.DebugSettings;
import com.android.inputmethod.latin.utils.CoordinateUtils;
-import com.android.inputmethod.latin.utils.StringUtils;
import com.android.inputmethod.latin.utils.TypefaceUtils;
import java.util.Locale;
diff --git a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java
index abcfff8a6..f0de86ff9 100644
--- a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java
+++ b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java
@@ -24,7 +24,7 @@ import com.android.inputmethod.keyboard.internal.KeyboardBuilder;
import com.android.inputmethod.keyboard.internal.KeyboardParams;
import com.android.inputmethod.keyboard.internal.MoreKeySpec;
import com.android.inputmethod.latin.R;
-import com.android.inputmethod.latin.utils.StringUtils;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.utils.TypefaceUtils;
public final class MoreKeysKeyboard extends Keyboard {
diff --git a/java/src/com/android/inputmethod/keyboard/internal/CodesArrayParser.java b/java/src/com/android/inputmethod/keyboard/internal/CodesArrayParser.java
index 5797b7efd..2e2ed52dd 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/CodesArrayParser.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/CodesArrayParser.java
@@ -17,7 +17,7 @@
package com.android.inputmethod.keyboard.internal;
import com.android.inputmethod.latin.common.Constants;
-import com.android.inputmethod.latin.utils.StringUtils;
+import com.android.inputmethod.latin.common.StringUtils;
import android.text.TextUtils;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java b/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java
index d33e53a61..63aab968b 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java
@@ -20,7 +20,7 @@ import static com.android.inputmethod.latin.common.Constants.CODE_OUTPUT_TEXT;
import static com.android.inputmethod.latin.common.Constants.CODE_UNSPECIFIED;
import com.android.inputmethod.latin.common.Constants;
-import com.android.inputmethod.latin.utils.StringUtils;
+import com.android.inputmethod.latin.common.StringUtils;
/**
* The string parser of the key specification.
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
index 6c75fb6c1..c739bf3e0 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
@@ -34,8 +34,8 @@ import com.android.inputmethod.keyboard.KeyboardId;
import com.android.inputmethod.keyboard.KeyboardTheme;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.utils.ResourceUtils;
-import com.android.inputmethod.latin.utils.StringUtils;
import com.android.inputmethod.latin.utils.SubtypeLocaleUtils;
import com.android.inputmethod.latin.utils.XmlParseUtils;
import com.android.inputmethod.latin.utils.XmlParseUtils.ParseException;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/MoreKeySpec.java b/java/src/com/android/inputmethod/keyboard/internal/MoreKeySpec.java
index 4392dbcbd..a0bb406aa 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/MoreKeySpec.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/MoreKeySpec.java
@@ -22,9 +22,9 @@ import android.util.SparseIntArray;
import com.android.inputmethod.compat.CharacterCompat;
import com.android.inputmethod.keyboard.Key;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.define.DebugFlags;
import com.android.inputmethod.latin.utils.CollectionUtils;
-import com.android.inputmethod.latin.utils.StringUtils;
import java.util.ArrayList;
import java.util.Arrays;
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
index 76459f817..1c4ff9659 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
@@ -24,6 +24,7 @@ import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.keyboard.ProximityInfo;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.makedict.DictionaryHeader;
import com.android.inputmethod.latin.makedict.FormatSpec;
import com.android.inputmethod.latin.makedict.FormatSpec.DictionaryOptions;
@@ -33,7 +34,6 @@ import com.android.inputmethod.latin.settings.SettingsValuesForSuggestion;
import com.android.inputmethod.latin.utils.BinaryDictionaryUtils;
import com.android.inputmethod.latin.utils.FileUtils;
import com.android.inputmethod.latin.utils.JniUtils;
-import com.android.inputmethod.latin.utils.StringUtils;
import com.android.inputmethod.latin.utils.WordInputEventForPersonalization;
import java.io.File;
diff --git a/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java
index 08e1983d4..59763c0fc 100644
--- a/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java
@@ -30,9 +30,9 @@ import android.util.Log;
import com.android.inputmethod.annotations.ExternallyReferenced;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.personalization.AccountUtils;
import com.android.inputmethod.latin.utils.ExecutorUtils;
-import com.android.inputmethod.latin.utils.StringUtils;
import java.io.File;
import java.util.ArrayList;
diff --git a/java/src/com/android/inputmethod/latin/InputAttributes.java b/java/src/com/android/inputmethod/latin/InputAttributes.java
index 002222080..37effeead 100644
--- a/java/src/com/android/inputmethod/latin/InputAttributes.java
+++ b/java/src/com/android/inputmethod/latin/InputAttributes.java
@@ -24,8 +24,8 @@ import android.text.InputType;
import android.util.Log;
import android.view.inputmethod.EditorInfo;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.utils.InputTypeUtils;
-import com.android.inputmethod.latin.utils.StringUtils;
import java.util.ArrayList;
import java.util.Arrays;
diff --git a/java/src/com/android/inputmethod/latin/NgramContext.java b/java/src/com/android/inputmethod/latin/NgramContext.java
index 0ccea4732..82a13274d 100644
--- a/java/src/com/android/inputmethod/latin/NgramContext.java
+++ b/java/src/com/android/inputmethod/latin/NgramContext.java
@@ -20,7 +20,7 @@ import android.text.TextUtils;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.common.Constants;
-import com.android.inputmethod.latin.utils.StringUtils;
+import com.android.inputmethod.latin.common.StringUtils;
import java.util.Arrays;
diff --git a/java/src/com/android/inputmethod/latin/PunctuationSuggestions.java b/java/src/com/android/inputmethod/latin/PunctuationSuggestions.java
index 93598d2fb..a65304cd0 100644
--- a/java/src/com/android/inputmethod/latin/PunctuationSuggestions.java
+++ b/java/src/com/android/inputmethod/latin/PunctuationSuggestions.java
@@ -18,7 +18,7 @@ package com.android.inputmethod.latin;
import com.android.inputmethod.keyboard.internal.KeySpecParser;
import com.android.inputmethod.latin.common.Constants;
-import com.android.inputmethod.latin.utils.StringUtils;
+import com.android.inputmethod.latin.common.StringUtils;
import java.util.ArrayList;
import java.util.Arrays;
diff --git a/java/src/com/android/inputmethod/latin/RichInputConnection.java b/java/src/com/android/inputmethod/latin/RichInputConnection.java
index 0763ef807..834f747d9 100644
--- a/java/src/com/android/inputmethod/latin/RichInputConnection.java
+++ b/java/src/com/android/inputmethod/latin/RichInputConnection.java
@@ -35,6 +35,7 @@ import android.view.inputmethod.InputMethodManager;
import com.android.inputmethod.compat.InputConnectionCompatUtils;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.inputlogic.PrivateCommandPerformer;
import com.android.inputmethod.latin.settings.SpacingAndPunctuations;
import com.android.inputmethod.latin.utils.CapsModeUtils;
@@ -42,7 +43,6 @@ import com.android.inputmethod.latin.utils.DebugLogUtils;
import com.android.inputmethod.latin.utils.NgramContextUtils;
import com.android.inputmethod.latin.utils.ScriptUtils;
import com.android.inputmethod.latin.utils.SpannableStringUtils;
-import com.android.inputmethod.latin.utils.StringUtils;
import com.android.inputmethod.latin.utils.TextRange;
import javax.annotation.Nonnull;
diff --git a/java/src/com/android/inputmethod/latin/Suggest.java b/java/src/com/android/inputmethod/latin/Suggest.java
index 17df1eab4..bb7d24305 100644
--- a/java/src/com/android/inputmethod/latin/Suggest.java
+++ b/java/src/com/android/inputmethod/latin/Suggest.java
@@ -21,11 +21,11 @@ import android.text.TextUtils;
import com.android.inputmethod.keyboard.ProximityInfo;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.define.DebugFlags;
import com.android.inputmethod.latin.settings.SettingsValuesForSuggestion;
import com.android.inputmethod.latin.utils.AutoCorrectionUtils;
import com.android.inputmethod.latin.utils.BinaryDictionaryUtils;
-import com.android.inputmethod.latin.utils.StringUtils;
import com.android.inputmethod.latin.utils.SuggestionResults;
import java.util.ArrayList;
diff --git a/java/src/com/android/inputmethod/latin/SuggestedWords.java b/java/src/com/android/inputmethod/latin/SuggestedWords.java
index a6428896e..b84de6919 100644
--- a/java/src/com/android/inputmethod/latin/SuggestedWords.java
+++ b/java/src/com/android/inputmethod/latin/SuggestedWords.java
@@ -21,8 +21,8 @@ import android.view.inputmethod.CompletionInfo;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.define.DebugFlags;
-import com.android.inputmethod.latin.utils.StringUtils;
import java.util.ArrayList;
import java.util.Arrays;
diff --git a/java/src/com/android/inputmethod/latin/WordComposer.java b/java/src/com/android/inputmethod/latin/WordComposer.java
index 8830521c7..35436f59c 100644
--- a/java/src/com/android/inputmethod/latin/WordComposer.java
+++ b/java/src/com/android/inputmethod/latin/WordComposer.java
@@ -20,9 +20,9 @@ import com.android.inputmethod.event.CombinerChain;
import com.android.inputmethod.event.Event;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.define.DebugFlags;
import com.android.inputmethod.latin.utils.CoordinateUtils;
-import com.android.inputmethod.latin.utils.StringUtils;
import java.util.ArrayList;
import java.util.Collections;
diff --git a/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java b/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java
index a67f46108..f3a287320 100644
--- a/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java
+++ b/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java
@@ -52,6 +52,7 @@ import com.android.inputmethod.latin.SuggestedWords;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.WordComposer;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.define.DebugFlags;
import com.android.inputmethod.latin.settings.SettingsValues;
import com.android.inputmethod.latin.settings.SettingsValuesForSuggestion;
@@ -61,7 +62,6 @@ import com.android.inputmethod.latin.utils.AsyncResultHolder;
import com.android.inputmethod.latin.utils.InputTypeUtils;
import com.android.inputmethod.latin.utils.RecapitalizeStatus;
import com.android.inputmethod.latin.utils.StatsUtils;
-import com.android.inputmethod.latin.utils.StringUtils;
import com.android.inputmethod.latin.utils.TextRange;
import java.util.ArrayList;
diff --git a/java/src/com/android/inputmethod/latin/makedict/WordProperty.java b/java/src/com/android/inputmethod/latin/makedict/WordProperty.java
index e7808e46e..388d57816 100644
--- a/java/src/com/android/inputmethod/latin/makedict/WordProperty.java
+++ b/java/src/com/android/inputmethod/latin/makedict/WordProperty.java
@@ -21,8 +21,8 @@ import com.android.inputmethod.latin.BinaryDictionary;
import com.android.inputmethod.latin.Dictionary;
import com.android.inputmethod.latin.NgramContext;
import com.android.inputmethod.latin.NgramContext.WordInfo;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.utils.CombinedFormatUtils;
-import com.android.inputmethod.latin.utils.StringUtils;
import java.util.ArrayList;
import java.util.Arrays;
diff --git a/java/src/com/android/inputmethod/latin/settings/Settings.java b/java/src/com/android/inputmethod/latin/settings/Settings.java
index 6d23fcb66..19db60655 100644
--- a/java/src/com/android/inputmethod/latin/settings/Settings.java
+++ b/java/src/com/android/inputmethod/latin/settings/Settings.java
@@ -29,11 +29,11 @@ import com.android.inputmethod.compat.BuildCompatUtils;
import com.android.inputmethod.latin.AudioAndHapticFeedbackManager;
import com.android.inputmethod.latin.InputAttributes;
import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.utils.AdditionalSubtypeUtils;
import com.android.inputmethod.latin.utils.ResourceUtils;
import com.android.inputmethod.latin.utils.RunInLocale;
import com.android.inputmethod.latin.utils.StatsUtils;
-import com.android.inputmethod.latin.utils.StringUtils;
import java.util.Collections;
import java.util.Locale;
diff --git a/java/src/com/android/inputmethod/latin/settings/SpacingAndPunctuations.java b/java/src/com/android/inputmethod/latin/settings/SpacingAndPunctuations.java
index 46aef89c4..70d97a5ba 100644
--- a/java/src/com/android/inputmethod/latin/settings/SpacingAndPunctuations.java
+++ b/java/src/com/android/inputmethod/latin/settings/SpacingAndPunctuations.java
@@ -23,7 +23,7 @@ import com.android.inputmethod.keyboard.internal.MoreKeySpec;
import com.android.inputmethod.latin.PunctuationSuggestions;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.common.Constants;
-import com.android.inputmethod.latin.utils.StringUtils;
+import com.android.inputmethod.latin.common.StringUtils;
import java.util.Arrays;
import java.util.Locale;
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java b/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
index 514bfca85..3ad8fb910 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
@@ -34,11 +34,11 @@ import com.android.inputmethod.latin.NgramContext;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.WordComposer;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.utils.BinaryDictionaryUtils;
import com.android.inputmethod.latin.utils.CoordinateUtils;
import com.android.inputmethod.latin.utils.LocaleUtils;
import com.android.inputmethod.latin.utils.ScriptUtils;
-import com.android.inputmethod.latin.utils.StringUtils;
import com.android.inputmethod.latin.utils.SuggestionResults;
import java.util.ArrayList;
diff --git a/java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java b/java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java
index 02ace6a1e..2aac7c57a 100644
--- a/java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java
@@ -31,6 +31,7 @@ import android.view.inputmethod.InputMethodSubtype;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.compat.InputMethodSubtypeCompatUtils;
import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.common.StringUtils;
import java.util.ArrayList;
import java.util.Arrays;
diff --git a/java/src/com/android/inputmethod/latin/utils/BinaryDictionaryUtils.java b/java/src/com/android/inputmethod/latin/utils/BinaryDictionaryUtils.java
index ce25fe6a4..23ffde2a2 100644
--- a/java/src/com/android/inputmethod/latin/utils/BinaryDictionaryUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/BinaryDictionaryUtils.java
@@ -18,6 +18,7 @@ package com.android.inputmethod.latin.utils;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.BinaryDictionary;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.makedict.DictionaryHeader;
import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
import com.android.inputmethod.latin.personalization.PersonalizationHelper;
diff --git a/java/src/com/android/inputmethod/latin/utils/CapsModeUtils.java b/java/src/com/android/inputmethod/latin/utils/CapsModeUtils.java
index b087e9ee8..0db63fd9f 100644
--- a/java/src/com/android/inputmethod/latin/utils/CapsModeUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/CapsModeUtils.java
@@ -21,6 +21,7 @@ import android.text.TextUtils;
import com.android.inputmethod.latin.WordComposer;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.settings.SpacingAndPunctuations;
import java.util.Locale;
diff --git a/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatchesAndSuggestions.java b/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatchesAndSuggestions.java
index 8f0f9bb44..56c8249bd 100644
--- a/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatchesAndSuggestions.java
+++ b/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatchesAndSuggestions.java
@@ -40,6 +40,7 @@ import com.android.inputmethod.latin.NgramContext;
import com.android.inputmethod.latin.RichInputMethodSubtype;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.WordComposer;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.settings.SettingsValuesForSuggestion;
/**
diff --git a/java/src/com/android/inputmethod/latin/utils/RecapitalizeStatus.java b/java/src/com/android/inputmethod/latin/utils/RecapitalizeStatus.java
index e3cac97f0..21daddce7 100644
--- a/java/src/com/android/inputmethod/latin/utils/RecapitalizeStatus.java
+++ b/java/src/com/android/inputmethod/latin/utils/RecapitalizeStatus.java
@@ -16,6 +16,8 @@
package com.android.inputmethod.latin.utils;
+import com.android.inputmethod.latin.common.StringUtils;
+
import java.util.Locale;
/**
diff --git a/java/src/com/android/inputmethod/latin/utils/StringUtils.java b/java/src/com/android/inputmethod/latin/utils/StringUtils.java
deleted file mode 100644
index 7aecc9de5..000000000
--- a/java/src/com/android/inputmethod/latin/utils/StringUtils.java
+++ /dev/null
@@ -1,630 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.inputmethod.latin.utils;
-
-import com.android.inputmethod.annotations.UsedForTesting;
-import com.android.inputmethod.latin.common.Constants;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Locale;
-
-public final class StringUtils {
- public static final int CAPITALIZE_NONE = 0; // No caps, or mixed case
- public static final int CAPITALIZE_FIRST = 1; // First only
- public static final int CAPITALIZE_ALL = 2; // All caps
-
- private static final String EMPTY_STRING = "";
-
- private static final char CHAR_LINE_FEED = 0X000A;
- private static final char CHAR_VERTICAL_TAB = 0X000B;
- private static final char CHAR_FORM_FEED = 0X000C;
- private static final char CHAR_CARRIAGE_RETURN = 0X000D;
- private static final char CHAR_NEXT_LINE = 0X0085;
- private static final char CHAR_LINE_SEPARATOR = 0X2028;
- private static final char CHAR_PARAGRAPH_SEPARATOR = 0X2029;
-
- private StringUtils() {
- // This utility class is not publicly instantiable.
- }
-
- // Taken from android.text.TextUtils. We are extensively using this method in many places,
- // some of which don't have the android libraries available.
- /**
- * Returns true if the string is null or 0-length.
- * @param str the string to be examined
- * @return true if str is null or zero length
- */
- public static boolean isEmpty(CharSequence str) {
- if (str == null || str.length() == 0)
- return true;
- else
- return false;
- }
-
- // Taken from android.text.TextUtils to cut the dependency to the Android framework.
- /**
- * Returns a string containing the tokens joined by delimiters.
- * @param tokens an array objects to be joined. Strings will be formed from
- * the objects by calling object.toString().
- */
- public static String join(CharSequence delimiter, Iterable tokens) {
- StringBuilder sb = new StringBuilder();
- boolean firstTime = true;
- for (Object token: tokens) {
- if (firstTime) {
- firstTime = false;
- } else {
- sb.append(delimiter);
- }
- sb.append(token);
- }
- return sb.toString();
- }
-
- // Taken from android.text.TextUtils to cut the dependency to the Android framework.
- /**
- * Returns true if a and b are equal, including if they are both null.
- * <p><i>Note: In platform versions 1.1 and earlier, this method only worked well if
- * both the arguments were instances of String.</i></p>
- * @param a first CharSequence to check
- * @param b second CharSequence to check
- * @return true if a and b are equal
- */
- public static boolean equals(CharSequence a, CharSequence b) {
- if (a == b) return true;
- int length;
- if (a != null && b != null && (length = a.length()) == b.length()) {
- if (a instanceof String && b instanceof String) {
- return a.equals(b);
- } else {
- for (int i = 0; i < length; i++) {
- if (a.charAt(i) != b.charAt(i)) return false;
- }
- return true;
- }
- }
- return false;
- }
-
- public static int codePointCount(final CharSequence text) {
- if (isEmpty(text)) return 0;
- return Character.codePointCount(text, 0, text.length());
- }
-
- public static String newSingleCodePointString(int codePoint) {
- if (Character.charCount(codePoint) == 1) {
- // Optimization: avoid creating a temporary array for characters that are
- // represented by a single char value
- return String.valueOf((char) codePoint);
- }
- // For surrogate pair
- return new String(Character.toChars(codePoint));
- }
-
- public static boolean containsInArray(final String text, final String[] array) {
- for (final String element : array) {
- if (text.equals(element)) return true;
- }
- return false;
- }
-
- /**
- * Comma-Splittable Text is similar to Comma-Separated Values (CSV) but has much simpler syntax.
- * Unlike CSV, Comma-Splittable Text has no escaping mechanism, so that the text can't contain
- * a comma character in it.
- */
- private static final String SEPARATOR_FOR_COMMA_SPLITTABLE_TEXT = ",";
-
- public static boolean containsInCommaSplittableText(final String text,
- final String extraValues) {
- if (isEmpty(extraValues)) {
- return false;
- }
- return containsInArray(text, extraValues.split(SEPARATOR_FOR_COMMA_SPLITTABLE_TEXT));
- }
-
- public static String removeFromCommaSplittableTextIfExists(final String text,
- final String extraValues) {
- if (isEmpty(extraValues)) {
- return EMPTY_STRING;
- }
- final String[] elements = extraValues.split(SEPARATOR_FOR_COMMA_SPLITTABLE_TEXT);
- if (!containsInArray(text, elements)) {
- return extraValues;
- }
- final ArrayList<String> result = new ArrayList<>(elements.length - 1);
- for (final String element : elements) {
- if (!text.equals(element)) {
- result.add(element);
- }
- }
- return join(SEPARATOR_FOR_COMMA_SPLITTABLE_TEXT, result);
- }
-
- /**
- * Remove duplicates from an array of strings.
- *
- * This method will always keep the first occurrence of all strings at their position
- * in the array, removing the subsequent ones.
- */
- public static void removeDupes(final ArrayList<String> suggestions) {
- if (suggestions.size() < 2) return;
- int i = 1;
- // Don't cache suggestions.size(), since we may be removing items
- while (i < suggestions.size()) {
- final String cur = suggestions.get(i);
- // Compare each suggestion with each previous suggestion
- for (int j = 0; j < i; j++) {
- final String previous = suggestions.get(j);
- if (equals(cur, previous)) {
- suggestions.remove(i);
- i--;
- break;
- }
- }
- i++;
- }
- }
-
- public static String capitalizeFirstCodePoint(final String s, final Locale locale) {
- if (s.length() <= 1) {
- return s.toUpperCase(locale);
- }
- // Please refer to the comment below in
- // {@link #capitalizeFirstAndDowncaseRest(String,Locale)} as this has the same shortcomings
- final int cutoff = s.offsetByCodePoints(0, 1);
- return s.substring(0, cutoff).toUpperCase(locale) + s.substring(cutoff);
- }
-
- public static String capitalizeFirstAndDowncaseRest(final String s, final Locale locale) {
- if (s.length() <= 1) {
- return s.toUpperCase(locale);
- }
- // TODO: fix the bugs below
- // - This does not work for Greek, because it returns upper case instead of title case.
- // - It does not work for Serbian, because it fails to account for the "lj" character,
- // which should be "Lj" in title case and "LJ" in upper case.
- // - It does not work for Dutch, because it fails to account for the "ij" digraph when it's
- // written as two separate code points. They are two different characters but both should
- // be capitalized as "IJ" as if they were a single letter in most words (not all). If the
- // unicode char for the ligature is used however, it works.
- final int cutoff = s.offsetByCodePoints(0, 1);
- return s.substring(0, cutoff).toUpperCase(locale) + s.substring(cutoff).toLowerCase(locale);
- }
-
- private static final int[] EMPTY_CODEPOINTS = {};
-
- public static int[] toCodePointArray(final CharSequence charSequence) {
- return toCodePointArray(charSequence, 0, charSequence.length());
- }
-
- /**
- * Converts a range of a string to an array of code points.
- * @param charSequence the source string.
- * @param startIndex the start index inside the string in java chars, inclusive.
- * @param endIndex the end index inside the string in java chars, exclusive.
- * @return a new array of code points. At most endIndex - startIndex, but possibly less.
- */
- public static int[] toCodePointArray(final CharSequence charSequence,
- final int startIndex, final int endIndex) {
- final int length = charSequence.length();
- if (length <= 0) {
- return EMPTY_CODEPOINTS;
- }
- final int[] codePoints =
- new int[Character.codePointCount(charSequence, startIndex, endIndex)];
- copyCodePointsAndReturnCodePointCount(codePoints, charSequence, startIndex, endIndex,
- false /* downCase */);
- return codePoints;
- }
-
- /**
- * Copies the codepoints in a CharSequence to an int array.
- *
- * This method assumes there is enough space in the array to store the code points. The size
- * can be measured with Character#codePointCount(CharSequence, int, int) before passing to this
- * method. If the int array is too small, an ArrayIndexOutOfBoundsException will be thrown.
- * Also, this method makes no effort to be thread-safe. Do not modify the CharSequence while
- * this method is running, or the behavior is undefined.
- * This method can optionally downcase code points before copying them, but it pays no attention
- * to locale while doing so.
- *
- * @param destination the int array.
- * @param charSequence the CharSequence.
- * @param startIndex the start index inside the string in java chars, inclusive.
- * @param endIndex the end index inside the string in java chars, exclusive.
- * @param downCase if this is true, code points will be downcased before being copied.
- * @return the number of copied code points.
- */
- public static int copyCodePointsAndReturnCodePointCount(final int[] destination,
- final CharSequence charSequence, final int startIndex, final int endIndex,
- final boolean downCase) {
- int destIndex = 0;
- for (int index = startIndex; index < endIndex;
- index = Character.offsetByCodePoints(charSequence, index, 1)) {
- final int codePoint = Character.codePointAt(charSequence, index);
- // TODO: stop using this, as it's not aware of the locale and does not always do
- // the right thing.
- destination[destIndex] = downCase ? Character.toLowerCase(codePoint) : codePoint;
- destIndex++;
- }
- return destIndex;
- }
-
- public static int[] toSortedCodePointArray(final String string) {
- final int[] codePoints = toCodePointArray(string);
- Arrays.sort(codePoints);
- return codePoints;
- }
-
- /**
- * Construct a String from a code point array
- *
- * @param codePoints a code point array that is null terminated when its logical length is
- * shorter than the array length.
- * @return a string constructed from the code point array.
- */
- public static String getStringFromNullTerminatedCodePointArray(final int[] codePoints) {
- int stringLength = codePoints.length;
- for (int i = 0; i < codePoints.length; i++) {
- if (codePoints[i] == 0) {
- stringLength = i;
- break;
- }
- }
- return new String(codePoints, 0 /* offset */, stringLength);
- }
-
- // This method assumes the text is not null. For the empty string, it returns CAPITALIZE_NONE.
- public static int getCapitalizationType(final String text) {
- // If the first char is not uppercase, then the word is either all lower case or
- // camel case, and in either case we return CAPITALIZE_NONE.
- final int len = text.length();
- int index = 0;
- for (; index < len; index = text.offsetByCodePoints(index, 1)) {
- if (Character.isLetter(text.codePointAt(index))) {
- break;
- }
- }
- if (index == len) return CAPITALIZE_NONE;
- if (!Character.isUpperCase(text.codePointAt(index))) {
- return CAPITALIZE_NONE;
- }
- int capsCount = 1;
- int letterCount = 1;
- for (index = text.offsetByCodePoints(index, 1); index < len;
- index = text.offsetByCodePoints(index, 1)) {
- if (1 != capsCount && letterCount != capsCount) break;
- final int codePoint = text.codePointAt(index);
- if (Character.isUpperCase(codePoint)) {
- ++capsCount;
- ++letterCount;
- } else if (Character.isLetter(codePoint)) {
- // We need to discount non-letters since they may not be upper-case, but may
- // still be part of a word (e.g. single quote or dash, as in "IT'S" or "FULL-TIME")
- ++letterCount;
- }
- }
- // We know the first char is upper case. So we want to test if either every letter other
- // than the first is lower case, or if they are all upper case. If the string is exactly
- // one char long, then we will arrive here with letterCount 1, and this is correct, too.
- if (1 == capsCount) return CAPITALIZE_FIRST;
- return (letterCount == capsCount ? CAPITALIZE_ALL : CAPITALIZE_NONE);
- }
-
- public static boolean isIdenticalAfterUpcase(final String text) {
- final int length = text.length();
- int i = 0;
- while (i < length) {
- final int codePoint = text.codePointAt(i);
- if (Character.isLetter(codePoint) && !Character.isUpperCase(codePoint)) {
- return false;
- }
- i += Character.charCount(codePoint);
- }
- return true;
- }
-
- public static boolean isIdenticalAfterDowncase(final String text) {
- final int length = text.length();
- int i = 0;
- while (i < length) {
- final int codePoint = text.codePointAt(i);
- if (Character.isLetter(codePoint) && !Character.isLowerCase(codePoint)) {
- return false;
- }
- i += Character.charCount(codePoint);
- }
- return true;
- }
-
- public static boolean isIdenticalAfterCapitalizeEachWord(final String text,
- final int[] sortedSeparators) {
- boolean needsCapsNext = true;
- final int len = text.length();
- for (int i = 0; i < len; i = text.offsetByCodePoints(i, 1)) {
- final int codePoint = text.codePointAt(i);
- if (Character.isLetter(codePoint)) {
- if ((needsCapsNext && !Character.isUpperCase(codePoint))
- || (!needsCapsNext && !Character.isLowerCase(codePoint))) {
- return false;
- }
- }
- // We need a capital letter next if this is a separator.
- needsCapsNext = (Arrays.binarySearch(sortedSeparators, codePoint) >= 0);
- }
- return true;
- }
-
- // TODO: like capitalizeFirst*, this does not work perfectly for Dutch because of the IJ digraph
- // which should be capitalized together in *some* cases.
- public static String capitalizeEachWord(final String text, final int[] sortedSeparators,
- final Locale locale) {
- final StringBuilder builder = new StringBuilder();
- boolean needsCapsNext = true;
- final int len = text.length();
- for (int i = 0; i < len; i = text.offsetByCodePoints(i, 1)) {
- final String nextChar = text.substring(i, text.offsetByCodePoints(i, 1));
- if (needsCapsNext) {
- builder.append(nextChar.toUpperCase(locale));
- } else {
- builder.append(nextChar.toLowerCase(locale));
- }
- // We need a capital letter next if this is a separator.
- needsCapsNext = (Arrays.binarySearch(sortedSeparators, nextChar.codePointAt(0)) >= 0);
- }
- return builder.toString();
- }
-
- /**
- * Approximates whether the text before the cursor looks like a URL.
- *
- * This is not foolproof, but it should work well in the practice.
- * Essentially it walks backward from the cursor until it finds something that's not a letter,
- * digit, or common URL symbol like underscore. If it hasn't found a period yet, then it
- * does not look like a URL.
- * If the text:
- * - starts with www and contains a period
- * - starts with a slash preceded by either a slash, whitespace, or start-of-string
- * Then it looks like a URL and we return true. Otherwise, we return false.
- *
- * Note: this method is called quite often, and should be fast.
- *
- * TODO: This will return that "abc./def" and ".abc/def" look like URLs to keep down the
- * code complexity, but ideally it should not. It's acceptable for now.
- */
- public static boolean lastPartLooksLikeURL(final CharSequence text) {
- int i = text.length();
- if (0 == i) return false;
- int wCount = 0;
- int slashCount = 0;
- boolean hasSlash = false;
- boolean hasPeriod = false;
- int codePoint = 0;
- while (i > 0) {
- codePoint = Character.codePointBefore(text, i);
- if (codePoint < Constants.CODE_PERIOD || codePoint > 'z') {
- // Handwavy heuristic to see if that's a URL character. Anything between period
- // and z. This includes all lower- and upper-case ascii letters, period,
- // underscore, arrobase, question mark, equal sign. It excludes spaces, exclamation
- // marks, double quotes...
- // Anything that's not a URL-like character causes us to break from here and
- // evaluate normally.
- break;
- }
- if (Constants.CODE_PERIOD == codePoint) {
- hasPeriod = true;
- }
- if (Constants.CODE_SLASH == codePoint) {
- hasSlash = true;
- if (2 == ++slashCount) {
- return true;
- }
- } else {
- slashCount = 0;
- }
- if ('w' == codePoint) {
- ++wCount;
- } else {
- wCount = 0;
- }
- i = Character.offsetByCodePoints(text, i, -1);
- }
- // End of the text run.
- // If it starts with www and includes a period, then it looks like a URL.
- if (wCount >= 3 && hasPeriod) return true;
- // If it starts with a slash, and the code point before is whitespace, it looks like an URL.
- if (1 == slashCount && (0 == i || Character.isWhitespace(codePoint))) return true;
- // If it has both a period and a slash, it looks like an URL.
- if (hasPeriod && hasSlash) return true;
- // Otherwise, it doesn't look like an URL.
- return false;
- }
-
- /**
- * Examines the string and returns whether we're inside a double quote.
- *
- * This is used to decide whether we should put an automatic space before or after a double
- * quote character. If we're inside a quotation, then we want to close it, so we want a space
- * after and not before. Otherwise, we want to open the quotation, so we want a space before
- * and not after. Exception: after a digit, we never want a space because the "inch" or
- * "minutes" use cases is dominant after digits.
- * In the practice, we determine whether we are in a quotation or not by finding the previous
- * double quote character, and looking at whether it's followed by whitespace. If so, that
- * was a closing quotation mark, so we're not inside a double quote. If it's not followed
- * by whitespace, then it was an opening quotation mark, and we're inside a quotation.
- *
- * @param text the text to examine.
- * @return whether we're inside a double quote.
- */
- public static boolean isInsideDoubleQuoteOrAfterDigit(final CharSequence text) {
- int i = text.length();
- if (0 == i) return false;
- int codePoint = Character.codePointBefore(text, i);
- if (Character.isDigit(codePoint)) return true;
- int prevCodePoint = 0;
- while (i > 0) {
- codePoint = Character.codePointBefore(text, i);
- if (Constants.CODE_DOUBLE_QUOTE == codePoint) {
- // If we see a double quote followed by whitespace, then that
- // was a closing quote.
- if (Character.isWhitespace(prevCodePoint)) return false;
- }
- if (Character.isWhitespace(codePoint) && Constants.CODE_DOUBLE_QUOTE == prevCodePoint) {
- // If we see a double quote preceded by whitespace, then that
- // was an opening quote. No need to continue seeking.
- return true;
- }
- i -= Character.charCount(codePoint);
- prevCodePoint = codePoint;
- }
- // We reached the start of text. If the first char is a double quote, then we're inside
- // a double quote. Otherwise we're not.
- return Constants.CODE_DOUBLE_QUOTE == codePoint;
- }
-
- public static boolean isEmptyStringOrWhiteSpaces(final String s) {
- final int N = codePointCount(s);
- for (int i = 0; i < N; ++i) {
- if (!Character.isWhitespace(s.codePointAt(i))) {
- return false;
- }
- }
- return true;
- }
-
- @UsedForTesting
- public static String byteArrayToHexString(final byte[] bytes) {
- if (bytes == null || bytes.length == 0) {
- return EMPTY_STRING;
- }
- final StringBuilder sb = new StringBuilder();
- for (byte b : bytes) {
- sb.append(String.format("%02x", b & 0xff));
- }
- return sb.toString();
- }
-
- /**
- * Convert hex string to byte array. The string length must be an even number.
- */
- @UsedForTesting
- public static byte[] hexStringToByteArray(final String hexString) {
- if (isEmpty(hexString)) {
- return null;
- }
- final int N = hexString.length();
- if (N % 2 != 0) {
- throw new NumberFormatException("Input hex string length must be an even number."
- + " Length = " + N);
- }
- final byte[] bytes = new byte[N / 2];
- for (int i = 0; i < N; i += 2) {
- bytes[i / 2] = (byte) ((Character.digit(hexString.charAt(i), 16) << 4)
- + Character.digit(hexString.charAt(i + 1), 16));
- }
- return bytes;
- }
-
- public static String toUpperCaseOfStringForLocale(final String text,
- final boolean needsToUpperCase, final Locale locale) {
- if (text == null || !needsToUpperCase) return text;
- return text.toUpperCase(locale);
- }
-
- public static int toUpperCaseOfCodeForLocale(final int code, final boolean needsToUpperCase,
- final Locale locale) {
- if (!Constants.isLetterCode(code) || !needsToUpperCase) return code;
- final String text = newSingleCodePointString(code);
- final String casedText = toUpperCaseOfStringForLocale(
- text, needsToUpperCase, locale);
- return codePointCount(casedText) == 1
- ? casedText.codePointAt(0) : Constants.CODE_UNSPECIFIED;
- }
-
- public static int getTrailingSingleQuotesCount(final CharSequence charSequence) {
- final int lastIndex = charSequence.length() - 1;
- int i = lastIndex;
- while (i >= 0 && charSequence.charAt(i) == Constants.CODE_SINGLE_QUOTE) {
- --i;
- }
- return lastIndex - i;
- }
-
- public static class Stringizer<E> {
- public String stringize(final E element) {
- return element != null ? element.toString() : "null";
- }
-
- public final String join(final E[] array) {
- return joinStringArray(toStringArray(array), null /* delimiter */);
- }
-
- public final String join(final E[] array, final String delimiter) {
- return joinStringArray(toStringArray(array), delimiter);
- }
-
- protected String[] toStringArray(final E[] array) {
- final String[] stringArray = new String[array.length];
- for (int index = 0; index < array.length; index++) {
- stringArray[index] = stringize(array[index]);
- }
- return stringArray;
- }
-
- protected String joinStringArray(final String[] stringArray, final String delimiter) {
- if (stringArray == null) {
- return "null";
- }
- if (delimiter == null) {
- return Arrays.toString(stringArray);
- }
- final StringBuilder sb = new StringBuilder();
- for (int index = 0; index < stringArray.length; index++) {
- sb.append(index == 0 ? "[" : delimiter);
- sb.append(stringArray[index]);
- }
- return sb + "]";
- }
- }
-
- /**
- * Returns whether the last composed word contains line-breaking character (e.g. CR or LF).
- * @param text the text to be examined.
- * @return {@code true} if the last composed word contains line-breaking separator.
- */
- public static boolean hasLineBreakCharacter(final String text) {
- if (isEmpty(text)) {
- return false;
- }
- for (int i = text.length() - 1; i >= 0; --i) {
- final char c = text.charAt(i);
- switch (c) {
- case CHAR_LINE_FEED:
- case CHAR_VERTICAL_TAB:
- case CHAR_FORM_FEED:
- case CHAR_CARRIAGE_RETURN:
- case CHAR_NEXT_LINE:
- case CHAR_LINE_SEPARATOR:
- case CHAR_PARAGRAPH_SEPARATOR:
- return true;
- }
- }
- return false;
- }
-}
diff --git a/java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java b/java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java
index 3e6680b3f..55c1dc9e5 100644
--- a/java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java
@@ -28,6 +28,7 @@ import android.view.inputmethod.InputMethodSubtype;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.RichInputMethodSubtype;
+import com.android.inputmethod.latin.common.StringUtils;
import java.util.Arrays;
import java.util.HashMap;
diff --git a/java/src/com/android/inputmethod/latin/utils/WordInputEventForPersonalization.java b/java/src/com/android/inputmethod/latin/utils/WordInputEventForPersonalization.java
index d3fa0c748..86a5b19ec 100644
--- a/java/src/com/android/inputmethod/latin/utils/WordInputEventForPersonalization.java
+++ b/java/src/com/android/inputmethod/latin/utils/WordInputEventForPersonalization.java
@@ -21,6 +21,7 @@ import android.util.Log;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.NgramContext;
import com.android.inputmethod.latin.common.Constants;
+import com.android.inputmethod.latin.common.StringUtils;
import com.android.inputmethod.latin.settings.SpacingAndPunctuations;
import com.android.inputmethod.latin.utils.DistracterFilter.HandlingType;