View Compilation Error

0_0_33900061_14878.cpp:2:1: error: 'import' does not name a type
 import java.io.BufferedReader;
 ^
0_0_33900061_14878.cpp:3:1: error: 'import' does not name a type
 import java.io.StreamCorruptedException;
 ^
0_0_33900061_14878.cpp:4:1: error: 'import' does not name a type
 import java.math.BigInteger;
 ^
0_0_33900061_14878.cpp:5:1: error: 'import' does not name a type
 import java.nio.Buffer;
 ^
0_0_33900061_14878.cpp:6:1: error: 'import' does not name a type
 import java.util.Scanner;
 ^
0_0_33900061_14878.cpp:7:1: error: 'import' does not name a type
 import java.util.Set;
 ^
0_0_33900061_14878.cpp:8:1: error: 'import' does not name a type
 import java.util.Vector;
 ^
0_0_33900061_14878.cpp:9:1: error: expected unqualified-id before 'public'
 public class Main
 ^