The GUI Library that is older than JBK V5.1L10 does not support supplementary characters, which are characters with code points in the range U+10000 to U+10FFFF.
When supplementary characters are set as parameters of the constructor or method of GUI components that has java.lang.String or char[] as parameters, the GUI components exclude the supplementary characters from the string and proceed with the remaining string.
When a character string that includes supplementary characters is input to the following GUI components on the screen, the supplementary characters are excluded from the character string.
JFField
JFFieldString
JFFieldLong
JFFieldDate
JFFieldDouble
JFFieldFilled
JFFieldRichString
JFTextArea
