View Compilation Error

0_0_27847846_2987.cpp:1:1: error: 'import' does not name a type
 import java.io.BufferedReader;
 ^
0_0_27847846_2987.cpp:2:1: error: 'import' does not name a type
 import java.io.InputStream;
 ^
0_0_27847846_2987.cpp:3:1: error: 'import' does not name a type
 import java.io.InputStreamReader;
 ^
0_0_27847846_2987.cpp:4:1: error: 'import' does not name a type
 import java.io.PrintWriter;
 ^
0_0_27847846_2987.cpp:5:1: error: 'import' does not name a type
 import java.math.BigInteger;
 ^
0_0_27847846_2987.cpp:6:1: error: 'import' does not name a type
 import java.util.Arrays;
 ^
0_0_27847846_2987.cpp:7:1: error: 'import' does not name a type
 import java.util.StringTokenizer;
 ^
0_0_27847846_2987.cpp:9:1: error: expected unqualified-id before 'public'
 public class Main {
 ^