From 53fb86c447bc322c13212ae8eaa102f6a3e57604 Mon Sep 17 00:00:00 2001 From: Keisuke Kuroyanagi Date: Tue, 4 Feb 2014 21:42:06 +0900 Subject: Add a utility method to StringUtils. Bug: 12810574 Change-Id: I607803e924b9e99855df7690e67488b2861c120e --- .../android/inputmethod/latin/utils/StringUtils.java | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) (limited to 'java/src/com/android/inputmethod/latin/utils/StringUtils.java') diff --git a/java/src/com/android/inputmethod/latin/utils/StringUtils.java b/java/src/com/android/inputmethod/latin/utils/StringUtils.java index c632a71a9..e7932b5a6 100644 --- a/java/src/com/android/inputmethod/latin/utils/StringUtils.java +++ b/java/src/com/android/inputmethod/latin/utils/StringUtils.java @@ -46,7 +46,7 @@ public final class StringUtils { public static String newSingleCodePointString(int codePoint) { if (Character.charCount(codePoint) == 1) { - // Optimization: avoid creating an temporary array for characters that are + // Optimization: avoid creating a temporary array for characters that are // represented by a single char value return String.valueOf((char) codePoint); } @@ -205,6 +205,24 @@ public final class StringUtils { 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 -- cgit v1.2.3-83-g751a