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#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <stdio.h>
 
#define HNULL INVALID_HANDLE_VALUE
 
int do_copy(char const *in, char const *out) {
 
    HANDLE infile;
    HANDLE outfile;
    char *buffer;
    DWORD read, written;
    DWORD junk=0;
    unsigned long little_tail;
    unsigned long big_tail;
	unsigned __int64 total_copied = 0;
	unsigned __int64 total_size = 0;
	BY_HANDLE_FILE_INFORMATION file_info;
 
#define size (1024 * 8192)
 
	buffer = VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE);
    if ( NULL == buffer)
	    return 0;
 
    infile = CreateFile(in, 
        GENERIC_READ, 
        FILE_SHARE_READ,
        NULL,
        OPEN_ALWAYS, 
        FILE_FLAG_NO_BUFFERING, 
        NULL);
 
	GetFileInformationByHandle(infile, &file_info);
	total_size = (unsigned __int64)file_info.nFileSizeHigh << 32 | (unsigned __int64)file_info.nFileSizeLow / 100;
 
    outfile = CreateFile(out, 
        GENERIC_WRITE, 
        FILE_SHARE_READ,
        NULL,
        CREATE_ALWAYS, 
        FILE_FLAG_NO_BUFFERING, 
        NULL);
 
    if ((infile == HNULL) || (outfile == HNULL))
        return 0;
 
    while (ReadFile(infile, buffer, size, &read, NULL) && read == size) {
        WriteFile(outfile, buffer, read, &written, NULL);
		total_copied += written;
		fprintf(stderr, "\rcopied: %lu %%", (unsigned long)(total_copied / total_size));
	}
 
    little_tail = read % 4096;
    big_tail = read - little_tail;
 
    WriteFile(outfile, buffer, big_tail, &written, NULL);
 
    CloseHandle(infile);
    CloseHandle(outfile);
 
    outfile = CreateFile(out, 
        GENERIC_WRITE, 
        0,
        NULL,
        OPEN_EXISTING,
        FILE_FLAG_SEQUENTIAL_SCAN, 
        NULL);
	fprintf(stderr, "\rcopied: 100 %%\n");
 
    SetFilePointer(outfile, 0, &junk, FILE_END);
    WriteFile(outfile, buffer+big_tail, little_tail, &written, NULL);
    CloseHandle(outfile);
    VirtualFree(buffer, size, MEM_RELEASE);
    return 1;
}
 
#ifdef TEST
 
int main(int argc, char **argv) {
 
    if ( argc != 3) {
        fprintf(stderr, "Usage:cp infile outfile\n");
        return 1;
    }
 
    if ( !do_copy(argv[1], argv[2]))
        fprintf(stderr, "Copy failed.\n");    
    return 0;
 
}
 
#endif
 

Main.java:1: error: illegal character: \35
#define WIN32_LEAN_AND_MEAN
^
Main.java:2: error: illegal character: \35
#include <windows.h>
^
Main.java:3: error: illegal character: \35
#include <stdio.h>
^
Main.java:5: error: illegal character: \35
#define HNULL INVALID_HANDLE_VALUE
^
Main.java:10: error: class, interface, or enum expected
    HANDLE outfile;
    ^
Main.java:11: error: class, interface, or enum expected
    char *buffer;
    ^
Main.java:12: error: class, interface, or enum expected
    DWORD read, written;
    ^
Main.java:13: error: class, interface, or enum expected
    DWORD junk=0;
    ^
Main.java:14: error: class, interface, or enum expected
    unsigned long little_tail;
    ^
Main.java:15: error: class, interface, or enum expected
    unsigned long big_tail;
    ^
Main.java:16: error: class, interface, or enum expected
	unsigned __int64 total_copied = 0;
	^
Main.java:17: error: class, interface, or enum expected
	unsigned __int64 total_size = 0;
	^
Main.java:18: error: class, interface, or enum expected
	BY_HANDLE_FILE_INFORMATION file_info;
	^
Main.java:20: error: illegal character: \35
#define size (1024 * 8192)
^
Main.java:20: error: class, interface, or enum expected
#define size (1024 * 8192)
        ^
Main.java:23: error: class, interface, or enum expected
    if ( NULL == buffer)
    ^
Main.java:26: error: class, interface, or enum expected
    infile = CreateFile(in, 
    ^
Main.java:34: error: class, interface, or enum expected
	GetFileInformationByHandle(infile, &file_info);
	^
Main.java:35: error: class, interface, or enum expected
	total_size = (unsigned __int64)file_info.nFileSizeHigh << 32 | (unsigned __int64)file_info.nFileSizeLow / 100;
	^
Main.java:37: error: class, interface, or enum expected
    outfile = CreateFile(out, 
    ^
Main.java:45: error: class, interface, or enum expected
    if ((infile == HNULL) || (outfile == HNULL))
    ^
Main.java:48: error: class, interface, or enum expected
    while (ReadFile(infile, buffer, size, &read, NULL) && read == size) {
    ^
Main.java:50: error: class, interface, or enum expected
		total_copied += written;
		^
Main.java:51: error: class, interface, or enum expected
		fprintf(stderr, "\rcopied: %lu %%", (unsigned long)(total_copied / total_size));
		^
Main.java:52: error: class, interface, or enum expected
	}
	^
Main.java:55: error: class, interface, or enum expected
    big_tail = read - little_tail;
    ^
Main.java:57: error: class, interface, or enum expected
    WriteFile(outfile, buffer, big_tail, &written, NULL);
    ^
Main.java:59: error: class, interface, or enum expected
    CloseHandle(infile);
    ^
Main.java:60: error: class, interface, or enum expected
    CloseHandle(outfile);
    ^
Main.java:62: error: class, interface, or enum expected
    outfile = CreateFile(out, 
    ^
Main.java:69: error: class, interface, or enum expected
	fprintf(stderr, "\rcopied: 100 %%\n");
	^
Main.java:71: error: class, interface, or enum expected
    SetFilePointer(outfile, 0, &junk, FILE_END);
    ^
Main.java:72: error: class, interface, or enum expected
    WriteFile(outfile, buffer+big_tail, little_tail, &written, NULL);
    ^
Main.java:73: error: class, interface, or enum expected
    CloseHandle(outfile);
    ^
Main.java:74: error: class, interface, or enum expected
    VirtualFree(buffer, size, MEM_RELEASE);
    ^
Main.java:75: error: class, interface, or enum expected
    return 1;
    ^
Main.java:76: error: class, interface, or enum expected
}
^
Main.java:78: error: illegal character: \35
#ifdef TEST
^
Main.java:84: error: class, interface, or enum expected
        return 1;
        ^
Main.java:85: error: class, interface, or enum expected
    }
    ^
Main.java:89: error: class, interface, or enum expected
    return 0;
    ^
Main.java:91: error: class, interface, or enum expected
}
^
Main.java:93: error: illegal character: \35
#endif
^
43 errors

Standard output is empty