question: public static final String stripAllSpaces ( final String data ) { final StringBuilder text = new StringBuilder ( ( data ) ) ; int pointer2 = text . length ( ) - 1 ; while ( pointer2 > 0 ) { if ( text . charAt ( pointer2 ) == ' ' ) { text . deleteCharAt ( pointer2 ) ; } pointer2 -- ; if ( pointer2 < 0 ) { break ; } } return text . toString ( ) ; }
target:  removes all the spaces