You can use the native2ascii tool to convert files with native encoded characters to a file with Unicode encoded characters.
The syntax to use the native2ascii tool is: native2ascii [options] [inputfile [outputfile]] options: Refers to various options that you can use to pass information or configure the native2ascii tool. inputfile: Refers to the file that contains native encoded characters. outputfile: Represents the file that will contain the converted text. Options of the native2ascii Tool Option Description -reverse Allows you to perform the reverse operation, which reverse the sense of the conversion. -encoding encoding_name Specifies the encoding name that is used by the conversion procedure. -Joption Allows you to pass configuration options to JVM.