View Compilation Error

0_0_20306862_5074.cpp:3:1: error: 'import' does not name a type
 import java.io.BufferedInputStream;
 ^
0_0_20306862_5074.cpp:4:1: error: 'import' does not name a type
 import java.io.BufferedReader;
 ^
0_0_20306862_5074.cpp:5:1: error: 'import' does not name a type
 import java.io.IOException;
 ^
0_0_20306862_5074.cpp:6:1: error: 'import' does not name a type
 import java.io.InputStreamReader;
 ^
0_0_20306862_5074.cpp:7:1: error: 'import' does not name a type
 import java.io.PrintWriter;
 ^
0_0_20306862_5074.cpp:8:1: error: 'import' does not name a type
 import java.util.Scanner;
 ^
0_0_20306862_5074.cpp:9:1: error: 'import' does not name a type
 import java.util.StringTokenizer;
 ^
0_0_20306862_5074.cpp:10:1: error: 'import' does not name a type
 import java.util.Vector;
 ^
0_0_20306862_5074.cpp:14:1: error: expected unqualified-id before 'public'
 public class Main
 ^