public CharSequence SubSequence(int start, int end)
{
return(new JavaString(StringExtensions.Substring(this.value, start, end)));
}
public bool StartsWith(string prefix, int toffset)
{
return(toffset >= 0 && StringExtensions.Substring(this.value, toffset, prefix.Length).Equals(prefix));
}
public string Substring(int beginIndex, int endIndex)
{
return(StringExtensions.Substring(this.value, beginIndex, endIndex));
}