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COP 3337 midterm Question and answers already passed 2024 £11.45
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COP 3337 midterm Question and answers already passed 2024
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COP 3337 midterm Question and answers already passed 2024 COP 3402 Exam 1 Definitions System Software - correct answer consists of a set of programs that support the operation of a computer system and help, the programmer, to simplify the programming process and create an environment to run a...

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  • September 7, 2024
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  • 2024/2025
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  • cop 3337 midterm
  • cop 3337 midterm question and answers already pas

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COP 3337 midterm
Arraylist
class that supplies methods for many common tasks, such as inserting and
removing elements




Arraylist
can expand to hold as many elements as needed




List<typeName>()
Arraylist construction




typeName.get(index)
access Arraylist element




import.java.util.ArrayList;
import java arraylist class utility




ArrayList<String> names = new ArrayList<String>();
declare an arraylist of string objects

, for( int i = 0; i < names.size(); i++)
{
String name = names.get(i);
System.out.println(name);
}
this for-loop displays all elements of an arraylist




auto-boxing
Automatic conversion between primitive types and the corresponding wrapper
classes added to arraylist




auto-boxing




double high = values[0];


for(int i = 0; i < values.length; i++)
{
if(values[i] > largest)
{
largest = values[i];
}
}

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