packagestringToIntArray;importjava.util.Arrays;publicclassStringToIntUsingJava8Stream{publicstaticvoidmain(String[]args){String str="[1, 2, 3, 4, 5]";int[]arr=Arrays.stream(str.substring(1,str.length()-1).split(",")).map(String::trim).mapToInt(Integer::parseInt).toArray();System.ou...