Android examples for java.lang:String Algorithm
get string Length By Byte
import android.text.Html; import java.util.Random; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main{ public static int getLengthByByte(String str) { int length = 0; if (str == null || str.length() == 0) { return length; }// www . j a v a 2 s . c om for (int i = 0; i < str.length(); i++) { int ascii = Character.codePointAt(str, i); if (ascii >= 0 && ascii <= 255) { length++; } else { length += 2; } } return length; } }