View Compilation Error

0_0_16569534_7513.cpp:1:1: error: 'import' does not name a type
 import java.io.BufferedReader;
 ^
0_0_16569534_7513.cpp:2:1: error: 'import' does not name a type
 import java.io.IOException;
 ^
0_0_16569534_7513.cpp:3:1: error: 'import' does not name a type
 import java.io.InputStream;
 ^
0_0_16569534_7513.cpp:4:1: error: 'import' does not name a type
 import java.io.InputStreamReader;
 ^
0_0_16569534_7513.cpp:5:1: error: 'import' does not name a type
 import java.io.PrintWriter;
 ^
0_0_16569534_7513.cpp:6:1: error: 'import' does not name a type
 import java.util.Comparator;
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0_0_16569534_7513.cpp:7:1: error: 'import' does not name a type
 import java.util.PriorityQueue;
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0_0_16569534_7513.cpp:8:1: error: 'import' does not name a type
 import java.util.StringTokenizer;
 ^
0_0_16569534_7513.cpp:10:1: error: expected unqualified-id before 'public'
 public class Main
 ^