static String decapitalizeFirstCharOfString ( final String input ) { if ( input == null || input . length ( ) == 0 ) { return "" ; } else if ( input . length ( ) == 1 ) { return input . toLowerCase ( ) ; } else { return input . substring ( 0 , 1 ) . toLowerCase ( ) + input . substring ( 1 ) ; } }
Decapitalizes first char of an input string .