I keep getting this error: Unable to start activity ComponentInfo{com.Nostradamus/com.Nostradamus.Contactenlijst}:java.lang.NullPointerException
I want to display my arraylist results by using custom list view. for now i\'m displaying my results by using android layout.
I have an arraylist with multiple hashmaps that contains information that comes from a sql database ArrayList<HashMap<String, String>> mylist = new ArrayList<HashMap<String, String&
This is what I tri开发者_开发问答ed doing.. public void printArray() { for(int i = 0; i<size; i++)
I am having a java ArrayList of integer ArrayList <Integer> ageList= new ArrayList <Integer>();
I have a class that needs to return multiple data objects of various types, such as an ArrayList<Integer> and arrays of double[].Since java only allows one object to be returned by a given metho
In Delphi Prism, I need to assign objectcollection from ListBox to an ArrayList in a single statement. So far I have not found any solution.
I am getting this strange output in HashMap. I have two ArrayList<String> one containing the key and another containing value.
If I have a method like this private void setStringList(List<String> aList) { ... } Then this is obviously possible
In my String, I can have an arb开发者_如何学Citrary number of words which are comma separated. I wanted each word added into an ArrayList. E.g.:
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