question: public void skipChars ( final int n ) { if ( n < 0 ) { throw new IllegalArgumentException ( "Amount of chars to skip must be non neagitve: " + n ) ; } if ( myPosition + n >= myText . length ( ) ) { throw new IllegalArgumentException ( "Skipping beyond end of the text (" + myPosition + " + " + n + " >= " + myText . length ( ) + ")" ) ; } myPosition += n ; }
target:  Skip specified amount of characters