android - Error ArrayList when get null string from EditText -
when edittext null , press add button code crash...i try copy integers edittext array...how can fix error? have set edittext
android:inputtype="numberdecimal"
can put try...catch?
public static arraylist<integer> pulseslist = new arraylist<integer>(); public int pulses1[]=null; private onclicklistener btnaddlistener = new onclicklistener() { public void onclick(view v) { string ag=editirpulse1.gettext().tostring().trim(); if (ag!=null){ int intag= integer.parseint(ag); if(ag.length() > 0){ pulseslist.add(intag); editirpulse1.settext(""); // adds text arraylist , make edittext blank again } pulses1 = new int[pulseslist.size()]; (int = 0; < pulseslist.size(); i++) { pulses1[i] = pulseslist.get(i); } } } };
try
public static arraylist<integer> pulseslist = new arraylist<integer>(); public int pulses1[]=null; private onclicklistener btnaddlistener = new onclicklistener() { public void onclick(view v) { string ag=editirpulse1.gettext().tostring(); if (ag!=null){ ag.trim(); //maybe crash method put here........................ int intag= integer.parseint(ag); if(ag.length() > 0){ pulseslist.add(intag); editirpulse1.settext(""); // adds text arraylist , make edittext blank again } pulses1 = new int[pulseslist.size()]; (int = 0; < pulseslist.size(); i++) { pulses1[i] = pulseslist.get(i); } } } };
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