28 lines
570 B
Java
28 lines
570 B
Java
Arrays and collections
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import java.util.Arrays;
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import java.util.LinkedList;
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import java.util.List;
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public class ArraysAndCollections {
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public static void main( String[] args ) {
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// create a list of integers
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List l = new LinkedList();
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for( int i = 1; i < 11; i++ ) {
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l.add( new Integer( i ) );
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}
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// convert to array
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Object[] integers = l.toArray();
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// convert back to list
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List ll = Arrays.asList( integers );
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// output lists
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System.out.println( l );
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System.out.println( ll );
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}
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}
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