ArrayList<String> newArray = new ArrayList<String>();
newArray = urlList.getUrl();
for( int i = 0 ; i < newArray.size();i++)
{
System.out.println(newArray.get(i));
}
newArray.toArray(mStrings );// is this correct
mStrings = newArray.toArray();// or this to convert ArrayList ot String array here
for( int i = 0 ; i < mStrings.length;i++)
{
System.out.println(mStrings[i]);
}
EDIT:当我尝试如下操作时,我得到null指针异常:
try
{
newArray.toArray(mStrings );
for(int i = 0 ; i < mStrings.length; i++)
{
System.out.println(mStrings[i]);
}
} catch( NullPointerException e )
{
System.out.println(e);
}
https://stackoverflow.com/questions/5202309
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