View Compilation Error

0_0_15109680_4779.c:1:1: error: unknown type name 'import'
 import java.math.BigInteger;
 ^
0_0_15109680_4779.c:1:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
 import java.math.BigInteger;
            ^
0_0_15109680_4779.c:2:1: error: unknown type name 'import'
 import java.util.Scanner;
 ^
0_0_15109680_4779.c:2:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
 import java.util.Scanner;
            ^
0_0_15109680_4779.c:4:1: error: unknown type name 'public'
 public class main {
 ^
0_0_15109680_4779.c:4:14: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'main'
 public class main {
              ^