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com.tuneology.avm
Class Native
java.lang.Objectcom.tuneology.avm.Native
- public class Native
- extends java.lang.Object
This class extends the System and Runtime classes to provide extra functionality.
- Version:
- $Id: Native.java,v 1.5 2002/11/06 09:22:57 xnarf Exp $
| Nested Class Summary | |
static interface |
Native.LineReader
This class gets called for each line of output generated by the program. |
static interface |
Native.Logger
This class is called for each line of output generated by a shell program. |
private static class |
Native.ProcReader
|
| Field Summary | |
static java.lang.String |
distName
For linux, contains the name and version of the distribution. |
static boolean |
isLinux
True if the jvm is running on Linux. |
static boolean |
isSolaris
True if the jvm is running on Solaris. |
static boolean |
isWindows
True if the jvm is running on some sort of Windows. |
private static Native.Logger |
logger
|
private static java.lang.String |
mkfifoCmd
|
private static java.lang.String |
osName
|
private static java.util.ResourceBundle |
resources
|
static java.lang.String |
version
Contains the version information for java-avm. |
| Constructor Summary | |
private |
Native()
|
| Method Summary | |
static java.lang.Process |
exec(java.lang.String[] cmd)
|
static java.lang.String |
getArgString(java.lang.String[] cmd)
Returns the list of arguments quoted in a single string, for logging purposes. |
static java.lang.String |
getArgString(java.util.Vector cmd)
Returns the list of arguments quoted in a single string, for logging purposes. |
(package private) static java.util.Vector |
getMkfifoCmd()
Returns the mkfifo command. |
static java.lang.String |
getResourceString(java.lang.String str)
Returns a string from the resource bundle. |
static java.lang.String[] |
getStringArray(java.util.Vector v)
Takes a vector of strings and creates an array of strings. |
private static boolean |
i_isExecutable(java.lang.String path)
|
static boolean |
isExecutable(java.lang.String path)
Returns true if the pathname specifies an executable program. |
private static java.lang.String |
logCmd(java.lang.String[] cmd,
java.io.File dir)
|
private static java.lang.String |
logCmd(java.lang.String cmd,
java.io.File dir)
|
static void |
mkfifo(java.io.File f)
For Unix only: executes the mkfifo command. |
static java.util.Vector |
parseUserInput(java.lang.String str)
Parses the user input and returns it in the form of a vector of strings, ready to pass to runCommand. |
private static boolean |
processLine(Native.LineReader rdr,
java.lang.String str)
|
private static int |
runCommand(java.lang.Process proc,
java.lang.String logStr,
Native.LineReader lrdr,
boolean logOutput,
long startTime)
|
static int |
runCommand(java.lang.String[] cmd,
java.io.File dir,
Native.LineReader lrdr,
boolean logOutput)
Runs the specified external program. |
static int |
runCommand(java.lang.String cmd,
java.io.File dir,
Native.LineReader lrdr,
boolean logOutput)
Runs the specified external program. |
static int |
runCommand(java.util.Vector v,
java.io.File dir,
Native.LineReader lrdr,
boolean logOutput)
Runs the specified external program. |
static void |
setLogger(Native.Logger l)
All process I/O is logged to this interface. |
static void |
setMkfifoCmd(java.lang.String s)
Sets the shell command used for mkfifo. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
isWindows
public static final boolean isWindows
- True if the jvm is running on some sort of Windows.
isLinux
public static final boolean isLinux
- True if the jvm is running on Linux.
isSolaris
public static final boolean isSolaris
- True if the jvm is running on Solaris.
distName
public static final java.lang.String distName
- For linux, contains the name and version of the distribution.
version
public static final java.lang.String version
- Contains the version information for java-avm.
- See Also:
- Constant Field Values
osName
private static final java.lang.String osName
mkfifoCmd
private static java.lang.String mkfifoCmd
logger
private static Native.Logger logger
resources
private static java.util.ResourceBundle resources
| Constructor Detail |
Native
private Native()
| Method Detail |
getArgString
public static java.lang.String getArgString(java.lang.String[] cmd)
- Returns the list of arguments quoted in a single string, for logging purposes.
getArgString
public static java.lang.String getArgString(java.util.Vector cmd)
- Returns the list of arguments quoted in a single string, for logging purposes.
parseUserInput
public static java.util.Vector parseUserInput(java.lang.String str)
- Parses the user input and returns it in the form of
a vector of strings, ready to pass to runCommand.
Values within double quotes are preserved as is
otherwise, spaces delimit args.
exec
public static java.lang.Process exec(java.lang.String[] cmd) throws java.io.IOException
runCommand
public static int runCommand(java.lang.String cmd, java.io.File dir, Native.LineReader lrdr, boolean logOutput) throws java.lang.Exception
- Runs the specified external program. Blocks until the program exits.
runCommand
public static int runCommand(java.util.Vector v, java.io.File dir, Native.LineReader lrdr, boolean logOutput) throws java.lang.Exception
- Runs the specified external program. Blocks until the program exits.
runCommand
public static int runCommand(java.lang.String[] cmd, java.io.File dir, Native.LineReader lrdr, boolean logOutput) throws java.lang.Exception
- Runs the specified external program. Blocks until the program exits.
getStringArray
public static java.lang.String[] getStringArray(java.util.Vector v)
- Takes a vector of strings and creates an array of strings.
mkfifo
public static void mkfifo(java.io.File f) throws java.lang.Exception
- For Unix only: executes the mkfifo command.
isExecutable
public static boolean isExecutable(java.lang.String path)
- Returns true if the pathname specifies an executable program.
setMkfifoCmd
public static void setMkfifoCmd(java.lang.String s)
- Sets the shell command used for mkfifo.
setLogger
public static void setLogger(Native.Logger l)
- All process I/O is logged to this interface.
getResourceString
public static java.lang.String getResourceString(java.lang.String str)
- Returns a string from the resource bundle.
getMkfifoCmd
static java.util.Vector getMkfifoCmd()
- Returns the mkfifo command.
processLine
private static boolean processLine(Native.LineReader rdr, java.lang.String str) throws java.lang.Exception
logCmd
private static java.lang.String logCmd(java.lang.String cmd, java.io.File dir)
logCmd
private static java.lang.String logCmd(java.lang.String[] cmd, java.io.File dir)
runCommand
private static int runCommand(java.lang.Process proc, java.lang.String logStr, Native.LineReader lrdr, boolean logOutput, long startTime) throws java.lang.Exception
i_isExecutable
private static boolean i_isExecutable(java.lang.String path)
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SUMMARY: JAVADOC | SOURCE | DOWNLOAD | NESTED | FIELD | CONSTR | METHOD |
DETAIL: FIELD | CONSTR | METHOD | ||||||||