public boolean isValidPosixFileChar ( char c ) { if ( ( ( ( c >= ' ' ) && ( c <= ' ' ) ) || ( ( c >= ' ' ) && ( c <= ' ' ) ) || ( ( c >= ' ' ) && ( c <= ' ' ) ) || ( c == ' ' ) || ( c == ' ' ) || ( c == ' ' ) ) ) { return true ; } else { return false ; } }
Test whether the character c belongs to the accepted list of posix filename characters A - Za - z0 - 9 . _ -