home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Java 1996 August
/
Java - Summer 1996.iso
/
kaffe-0.2
/
lib
/
native
/
java.io
/
java.io.File.c
next >
Wrap
C/C++ Source or Header
|
1996-02-11
|
4KB
|
215 lines
/*
* java.io.File.c
*
* Copyright (c) 1996 Systems Architecture Research Centre,
* City University, London, UK.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* Written by Tim Wilkinson <tim@sarc.city.ac.uk>, February 1996.
*/
#include <stdio.h>
#include <assert.h>
#include <unistd.h>
#include <native.h>
#include "files.h"
#include "system.h"
#include "java.io.File.h"
/*
* Is named item a file?
*/
long /* bool */
java_io_File_isFile0(struct Hjava_io_File* this)
{
struct stat buf;
char str[MAXPATHLEN];
int r;
javaString2CString(unhand(this)->path, str, sizeof(str));
r = stat(str, &buf);
if (r == 0 && S_ISREG(buf.st_mode)) {
return (1);
}
else {
return (0);
}
}
/*
* Is named item a directory?
*/
long /* bool */
java_io_File_isDirectory0(struct Hjava_io_File* this)
{
struct stat buf;
char str[MAXPATHLEN];
int r;
javaString2CString(unhand(this)->path, str, sizeof(str));
r = stat(str, &buf);
if (r == 0 & S_ISDIR(buf.st_mode)) {
return (1);
}
else {
return (0);
}
}
/*
* Does named file exist?
*/
long /* bool */
java_io_File_exists0(struct Hjava_io_File* this)
{
struct stat buf;
char str[MAXPATHLEN];
int r;
javaString2CString(unhand(this)->path, str, sizeof(str));
r = stat(str, &buf);
if (r < 0) {
return (0);
}
else {
return (1);
}
}
/*
* Last modified time on file.
*/
long long
java_io_File_lastModified0(struct Hjava_io_File* this)
{
struct stat buf;
char str[MAXPATHLEN];
int r;
javaString2CString(unhand(this)->path, str, sizeof(str));
r = stat(str, &buf);
return (r == 0 ? buf.st_mtime * 1000LL : 0);
}
/*
* Can I write to this file?
*/
long /* bool */
java_io_File_canWrite0(struct Hjava_io_File* this)
{
char str[MAXPATHLEN];
int r;
javaString2CString(unhand(this)->path, str, sizeof(str));
r = access(str, W_OK);
return (r == 0 ? 1 : 0);
}
/*
* Can I read from this file.
*/
long /* bool */
java_io_File_canRead0(struct Hjava_io_File* this)
{
char str[MAXPATHLEN];
int r;
javaString2CString(unhand(this)->path, str, sizeof(str));
r = access(str, R_OK);
return (r == 0 ? 1 : 0);
}
/*
* Return length of file.
*/
long long
java_io_File_length0(struct Hjava_io_File* this)
{
struct stat buf;
char str[MAXPATHLEN];
int r;
javaString2CString(unhand(this)->path, str, sizeof(str));
r = stat(str, &buf);
return (r == 0 ? buf.st_size : 0);
}
/*
* Create a directory.
*/
long /* bool */
java_io_File_mkdir0(struct Hjava_io_File* this)
{
char str[MAXPATHLEN];
int r;
javaString2CString(unhand(this)->path, str, sizeof(str));
r = mkdir(str, 0777);
return (r);
}
/*
* Rename a file.
*/
long /* bool */
java_io_File_renameTo0(struct Hjava_io_File* this, struct Hjava_io_File* that)
{
char str[MAXPATHLEN];
char str2[MAXPATHLEN];
int r;
javaString2CString(unhand(this)->path, str, sizeof(str));
javaString2CString(unhand(that)->path, str2, sizeof(str2));
r = rename(str, str2);
return (r);
}
/*
* Delete a file.
*/
long /* bool */
java_io_File_delete0(struct Hjava_io_File* this)
{
char str[MAXPATHLEN];
int r;
javaString2CString(unhand(this)->path, str, sizeof(str));
r = delete(str);
return(r);
}
/*
* Get a directory listing (I think)
*/
HArray* /* [Ljava.lang.String; */
java_io_File_list0(struct Hjava_io_File* this)
{
abort();
}
/*
* Is this filename absolute?
*/
long /* bool */
java_io_File_isAbsolute(struct Hjava_io_File* this)
{
char str[1];
javaString2CString(unhand(this)->path, str, sizeof(str));
if (str[0] == file_seperator[0]) {
return (1);
}
else {
return (0);
}
}