X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=java%2Fcom%2Fredhat%2Fet%2Flibguestfs%2FGuestFS.java;h=70efb8d0247b73cb9b355a3721299eb693b002d5;hb=45d78361d791f4a752fca9472b81bdc75f9f92a4;hp=0725317686a1697468661f7658b38f9990377d03;hpb=f47dafd23186938a22d41739d9bc695c7760b912;p=libguestfs.git diff --git a/java/com/redhat/et/libguestfs/GuestFS.java b/java/com/redhat/et/libguestfs/GuestFS.java index 0725317..70efb8d 100644 --- a/java/com/redhat/et/libguestfs/GuestFS.java +++ b/java/com/redhat/et/libguestfs/GuestFS.java @@ -535,6 +535,27 @@ public class GuestFS { throws LibGuestFSException; /** + * leave the busy state + * + * This sets the state to "READY", or if in "CONFIG" then + * it leaves the state as is. This is only used when + * implementing actions using the low-level API. + * + * For more information on states, see guestfs(3). + * + * @throws LibGuestFSException + */ + public void end_busy () + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("end_busy: handle is closed"); + _end_busy (g); + } + private native void _end_busy (long g) + throws LibGuestFSException; + + /** * mount a guest disk at a position in the filesystem * * Mount a guest disk at a position in the filesystem. @@ -1420,7 +1441,7 @@ public class GuestFS { * make a filesystem * * This creates a filesystem on "device" (usually a - * partition of LVM logical volume). The filesystem type is + * partition or LVM logical volume). The filesystem type is * "fstype", for example "ext3". * * @throws LibGuestFSException @@ -1487,6 +1508,11 @@ public class GuestFS { * calculated using "strlen" (so in this case the content * cannot contain embedded ASCII NULs). * + * *NB.* Owing to a bug, writing content containing ASCII + * NUL characters does *not* work, even if the length is + * specified. We hope to resolve this bug in a future + * version. In the meantime use "g.upload". + * * Because of the message protocol, there is a transfer * limit of somewhere between 2MB and 4MB. To transfer * large files you should use FTP. @@ -1620,6 +1646,13 @@ public class GuestFS { * Subsequent elements are parameters. The list must be * non-empty (ie. must contain a program name). * + * The return value is anything printed to *stdout* by the + * command. + * + * If the command returns a non-zero exit status, then this + * function returns an error message. The error message + * string is the content of *stderr* from the command. + * * The $PATH environment variable will contain at least * "/usr/bin" and "/bin". If you require a program from * another location, you should provide the full path in @@ -1631,6 +1664,10 @@ public class GuestFS { * ensure all filesystems that are needed are mounted at * the right locations. * + * Because of the message protocol, there is a transfer + * limit of somewhere between 2MB and 4MB. To transfer + * large files you should use FTP. + * * @throws LibGuestFSException */ public String command (String[] arguments) @@ -1649,6 +1686,10 @@ public class GuestFS { * This is the same as "g.command", but splits the result * into a list of lines. * + * Because of the message protocol, there is a transfer + * limit of somewhere between 2MB and 4MB. To transfer + * large files you should use FTP. + * * @throws LibGuestFSException */ public String[] command_lines (String[] arguments) @@ -2578,4 +2619,78 @@ public class GuestFS { private native boolean _equal (long g, String file1, String file2) throws LibGuestFSException; + /** + * print the printable strings in a file + * + * This runs the strings(1) command on a file and returns + * the list of printable strings found. + * + * Because of the message protocol, there is a transfer + * limit of somewhere between 2MB and 4MB. To transfer + * large files you should use FTP. + * + * @throws LibGuestFSException + */ + public String[] strings (String path) + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("strings: handle is closed"); + return _strings (g, path); + } + private native String[] _strings (long g, String path) + throws LibGuestFSException; + + /** + * print the printable strings in a file + * + * This is like the "g.strings" command, but allows you to + * specify the encoding. + * + * See the strings(1) manpage for the full list of + * encodings. + * + * Commonly useful encodings are "l" (lower case L) which + * will show strings inside Windows/x86 files. + * + * The returned strings are transcoded to UTF-8. + * + * Because of the message protocol, there is a transfer + * limit of somewhere between 2MB and 4MB. To transfer + * large files you should use FTP. + * + * @throws LibGuestFSException + */ + public String[] strings_e (String encoding, String path) + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("strings_e: handle is closed"); + return _strings_e (g, encoding, path); + } + private native String[] _strings_e (long g, String encoding, String path) + throws LibGuestFSException; + + /** + * dump a file in hexadecimal + * + * This runs "hexdump -C" on the given "path". The result + * is the human-readable, canonical hex dump of the file. + * + * Because of the message protocol, there is a transfer + * limit of somewhere between 2MB and 4MB. To transfer + * large files you should use FTP. + * + * @throws LibGuestFSException + */ + public String hexdump (String path) + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("hexdump: handle is closed"); + return _hexdump (g, path); + } + private native String _hexdump (long g, String path) + throws LibGuestFSException; + }