1.
private void textString() {
String string1 = null,string2 = null,string3 = null,string4 = null,string5 = null;
String[] strings = new String[]{string1,string2,string3,string4,string5};
String[] stringContents = new String[]{"aaaa","bbbbb","vvvvv","ddddd","eeeee"};
for (int i = 0; i < stringContents.length; i++) {
strings[i] = stringContents[i];
}
string1 = "aaa";
if(string1 == null){
Log.d("wauoen", "CNM");
}
}