separator
public static final String separator
The system-dependent default name-separator character, represented as a string for convenience. This string contains a single character, namely separatorChar.
separatorChar
public static final char separatorCharThe system-dependent default name-separator character. This field is initialized to contain the first character of the value of the system property file.separator. On UNIX systems the value of this field is '/'; on Microsoft Windows systems it is '\'.