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package com.cyanogenmod.eleven.format;
import android.text.TextUtils;
public class Capitalize {
/* This class is never initiated */
public Capitalize() {
}
public static final String capitalize(String str) {
return capitalize(str, null);
}
/**
* Capitalizes the first character in a string
*
* @param str The string to capitalize
* @param delimiters The delimiters
* @return A captitalized string
*/
public static final String capitalize(String str, char... delimiters) {
final int delimLen = delimiters == null ? -1 : delimiters.length;
if (TextUtils.isEmpty(str) || delimLen == 0) {
return str;
}
final char[] buffer = str.toCharArray();
boolean capitalizeNext = true;
for (int i = 0; i < buffer.length; i++) {
char ch = buffer[i];
if (isDelimiter(ch, delimiters)) {
capitalizeNext = true;
} else if (capitalizeNext) {
buffer[i] = Character.toTitleCase(ch);
capitalizeNext = false;
}
}
return new String(buffer);
}
/**
* Is the character a delimiter.
*
* @param ch the character to check
* @param delimiters the delimiters
* @return true if it is a delimiter
*/
private static final boolean isDelimiter(char ch, char[] delimiters) {
if (delimiters == null) {
return Character.isWhitespace(ch);
}
for (char delimiter : delimiters) {
if (ch == delimiter) {
return true;
}
}
return false;
}
}
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