107458982                                                       FFM00000000000713432CH

Key Filed --> 107458982FFM00000000000713432

private ArrayList<String> scannerRead4(String inFileUsed) {
        ArrayList<String> tempList = null;
        try {
            BufferedReader in = new BufferedReader(new FileReader(inFileUsed));
            try {
                String line;
                while ((line = in.readLine()) != null) {
                    String[] s = line.split(" ");

                    for (int index=0;index<line.length()-1; index++) {
                        System.out.println("s: " + s[index]);
                    }
                    //tempList = new ArrayList<String>(Arrays.asList(line.split(" ")));
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        return tempList;
    }

107458982                                                       FFM00000000000713432CH
107462291                                                       FFM00000000001835472T

107462291                                                       FFM00000000002200570T

107462291                                                       FFM00000000002432274T

108018296                                                       FFM00000000001431509T

108018296                                                       FFM00000000001553064T

108122386                                                       FFM00000000001211063T


108122386                                                       FFM00000000001862517T


108491927                                                       FFM00000000004556330T


108500569                                                       FFM00000000001682124


108500569                                                       FFM00000000002023040


108523927                                                       FFM00000000000611642


108523927                                                       FFM00000000002162127


108768840                                                       FFM00000000001360865T


108768840                                                       FFM00000000001796191T


108774203                                                       FFM00000000001821871T


108774203                                                       FFM00000000001946211T


108774203                                                       FFM00000000001914770T

HashMap<String, String> map = new HashMap<String, String>();

StringBuffer key, value;
char c;
while ((c= in.read()) != null) {
    key = new StringBuffer();

    if(c != " "){
        key.append(c);
    }else{
        value = new StringBuffer();
        while ((c= in.read()) == " ");//skip all the spaces
        value.append(c);//add last char found

        //find rest of value until new line
        //may want to use  System.getProperty("line.separator") or whatever the char value of new line is.
        while ((c= in.read()) != null && c != "n") {
            value.append(c);//add last char found
        }

        map.put(key.toString(), value.toString());//map it all together
    }
}