View Compilation Error

0_0_23251504_17852.cpp:2:1: error: 'import' does not name a type
 import java.util.ArrayList;
 ^
0_0_23251504_17852.cpp:3:1: error: 'import' does not name a type
 import java.util.Collections;
 ^
0_0_23251504_17852.cpp:4:1: error: 'import' does not name a type
 import java.util.Scanner;
 ^
0_0_23251504_17852.cpp:6:1: error: expected unqualified-id before 'public'
 public class Main{
 ^