protected final synchronized void enterLine(){
                int i=0;

                this.fullLine=this.readLineL();

                // check for readWord reading allowed spaces
                if(this.wordMethod)this.checkWordSpaces();

                this.fullLineT=this.fullLine;
                if(!this.fullLine.equals("")){
                    i=this.fullLineT.length()-1;
                    while(this.fullLineT.charAt(i)==' ' && i>=0){
                            this.fullLineT=this.fullLineT.substring(0,i);
                            i--;
                    }
                }
        }