valiateCharacterSetAscii

The method below replaces all the non ASCII printable characters in the ArrayList provided as argument with null.

public static ArrayList valiateCharacterSetAscii(ArrayListfileContents){

ArrayList tmpList = new ArrayList();
String str = "";

for(int j=0; j < str =" fileContents.get(j);" resultantstring = "" i="0;i=33 && charCode <=126))) resultantString += str.charAt(i); else resultantString += null; } tmpList.add(resultantString); } return tmpList; }