/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
ArrayList<String> sam;
sam = new ArrayList<String>();
sam.add( "ben" );
sam.add( 0, "wil" );
sam.set( 1, "cat" );
sam.add( 1, "dog" );
sam.add( "pig" );
sam.remove(2);
System.
out.
println( sam.
get(0) ); // LINE 1 System.
out.
println( sam.
get(2) ); // LINE 2 System.
out.
println( sam.
set(1,
"up") ); // LINE 3 System.
out.
println( sam.
indexOf("ben")); // LINE 4 System.
out.
println( sam.
contains("sam")); // LINE 5 System.
out.
println( sam
); // LINE 6 sam.remove(1);
System.
out.
println( sam
); // LINE 7 }
}
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