diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/StringUtils.java')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/StringUtils.java | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/java/src/com/android/inputmethod/latin/StringUtils.java b/java/src/com/android/inputmethod/latin/StringUtils.java index a43b90525..9c47a38c2 100644 --- a/java/src/com/android/inputmethod/latin/StringUtils.java +++ b/java/src/com/android/inputmethod/latin/StringUtils.java @@ -21,7 +21,7 @@ import android.text.TextUtils; import java.util.ArrayList; import java.util.Locale; -public class StringUtils { +public final class StringUtils { private StringUtils() { // This utility class is not publicly instantiable. } @@ -53,7 +53,7 @@ public class StringUtils { if (TextUtils.isEmpty(csv)) return ""; final String[] elements = csv.split(","); if (!containsInArray(key, elements)) return csv; - final ArrayList<String> result = new ArrayList<String>(elements.length - 1); + final ArrayList<String> result = CollectionUtils.newArrayList(elements.length - 1); for (final String element : elements) { if (!key.equals(element)) result.add(element); } @@ -184,6 +184,9 @@ public class StringUtils { final char[] characters = string.toCharArray(); final int length = characters.length; final int[] codePoints = new int[Character.codePointCount(characters, 0, length)]; + if (length <= 0) { + return new int[0]; + } int codePoint = Character.codePointAt(characters, 0); int dsti = 0; for (int srci = Character.charCount(codePoint); |