com.multiversesocial.hyperview.HyperProcess

Package: com.multiversesocial.hyperview
Class: com.multiversesocial.hyperview.HyperProcess
Source: src/com/multiversesocial/hyperview/HyperProcess.java

Index Summary Hierarchy References Media Members Nested Inherited Examples

Summary

A basic Process wrapper. By Tony Swain Converted for JDK 26 - replaced deprecated Runtime.exec() with ProcessBuilder Replace deprecated Runtime.exec() with ProcessBuilder

Source file: HyperProcess.java

Hierarchy

Extends: Process

Implements: ProcessListener

Referenced HyperView classes

Media files used

none referenced

Declaration & members

public class HyperProcess extends Process implements ProcessListener

Declared in src/com/multiversesocial/hyperview/HyperProcess.java, lines 9–426. 16 field(s), 3 constructor(s), 16 method(s), plus 3 nested type(s). Every member has an anchor you can link to (e.g. HyperProcess.html#<id>).

Fields (16)

Declaration	Value / initializer	Description	Source
`volatile HyperProcess.IOStreamExitHandler exitHandler`		No comment in source; assigned in `HyperProcess()`; used in `destroy()`.	line 20
`static char fileSeparator`	`= System.getProperty("file.separator").charAt(0)`	No comment in source; used in `ps()`; name appears in 8 other source file(s): Directory, Enfora2218WhackButton, Externalizer, HyperFileList ….	line 27
`int id`		No comment in source; assigned in `HyperProcess()`; used in `onStart()`, `onStop()`.	line 23
`volatile HyperProcess.ProcessLink link`		No comment in source; assigned in `HyperProcess()`; used in `destroy()`.	line 22
`public static volatile HyperLinkedList listenerList`	`= new HyperLinkedList()`	No comment in source; used in `onStart()`, `onStop()`; name appears in 3 other source file(s): InterProcessMemory, ObjectRegistry, PortInfo.	line 16
`volatile Process parentProcess`		No comment in source; assigned in `HyperProcess()`; used in `destroy()`, `exitValue()`, `waitFor()`, `info()`.	line 21
`volatile Component parentView`		No comment in source; name appears in 7 other source file(s): HyperChannel, HyperConnectionHandler, HyperExternalConnectionHandler, HyperNBInputHandler ….	line 11
`public static volatile HyperLinkedList processList`	`= new HyperLinkedList()`	No comment in source; used in `HyperProcess()`, `destroy()`.	line 15
`static volatile String[] processString`	`= new String[stringSpace]`	No comment in source; assigned in `setStringSpace()`; used in `ps()`.	line 26
`volatile InputStream stderr`		No comment in source; assigned in `HyperProcess()`; used in `getErrorStream()`.	line 14
`volatile HyperProcess.IOStreamHandler stderrHandler`		No comment in source; assigned in `HyperProcess()`; used in `destroy()`.	line 18
`volatile InputStream stdin`		No comment in source; assigned in `HyperProcess()`; used in `getInputStream()`.	line 12
`volatile HyperProcess.IOStreamHandler stdinHandler`		No comment in source; assigned in `HyperProcess()`; used in `destroy()`.	line 19
`volatile OutputStream stdout`		No comment in source; assigned in `HyperProcess()`; used in `getOutputStream()`.	line 13
`static volatile int stringSpace`	`= 80`	No comment in source; assigned in `setStringSpace()`.	line 24
`static volatile int totalProcesses`	`= 0`	No comment in source; name appears in 1 other source file(s): InterProcessMemory.	line 25

Constructors (3)

Signature	Description	Source
`HyperProcess()`	5 statement(s); calls `super()`.	line 29
`HyperProcess(String tExecString)`	1 statement(s); calls `this()`.	line 37
`HyperProcess(Component tComponent, String tExecString)`	20 statement(s); calls `super()`, `tExecString.split()`, `pb.directory()`, `System.getProperty()`, `pb.redirectErrorStream()` …; creates `ProcessBuilder`, `File`, `ProcessLink`.	line 42

Methods (16)

Signature	Description	Source
`static { … }`	Implicit default constructor generated by the compiler (not written in the source).	implicit
`public void destroy()`	8 statement(s); calls `toString()`, `stdinHandler.destroy()`, `stderrHandler.destroy()`, `exitHandler.stop()`, `processList.dlDelete()` …. Overrides Process.destroy()	line 150
`public static HyperProcess exec(String tExecString)`	Returns `new HyperProcess((Component)null, tExecString)`.	line 88
`public int exitValue()`	2 statement(s); calls `parentProcess.exitValue()`. Overrides Process.exitValue()	line 172
`public InputStream getErrorStream()`	Returns `stderr`. Overrides Process.getErrorStream()	line 181
`public InputStream getInputStream()`	Returns `stdin`. Overrides Process.getInputStream()	line 186
`public OutputStream getOutputStream()`	Returns `stdout`. Overrides Process.getOutputStream()	line 191
`public ProcessHandle.Info info()`	2 statement(s); calls `parentProcess.info()`. Overrides Process.info()	line 219
`public static void main(String[] args)`	6 statement(s); calls `HyperProcess.ps()`.	line 408
`public void onStart()`	Cont channel runtime_run / BridgeRun start hook.	line 228
`public void onStop()`	Cont ContHalt / CloseNetXecChannel halt-join order.	line 238
`public static String[] ps()`	6 statement(s); calls `pb.redirectErrorStream()`, `pb.start()`, `System.getenv()`, `System.exit()`, `p.getInputStream()` …; creates `ProcessBuilder`, `BufferedReader`, `InputStreamReader`.	line 99
`public void setStringSpace(int tInt)`	2 statement(s).	line 93
`public void signal(int tSignal)`	1 statement(s). Implements ProcessListener.signal()	line 248
`public int waitFor() throws InterruptedException`	3 statement(s); calls `parentProcess.waitFor()`, `wait()`, `notifyAll()`. Overrides Process.waitFor()	line 196
`public boolean waitFor(long timeout, TimeUnit unit) throws InterruptedException`	2 statement(s); calls `parentProcess.waitFor()`. Overrides Process.waitFor()	line 210

Nested & additional classes

ProcessLink (nested type, lines 253–262)

class ProcessLink extends Linkable

Fields (1)

Declaration	Value / initializer	Description	Source
`HyperProcess parentProcess`		No comment in source; assigned in `ProcessLink()`.	line 255

Constructors (1)

Signature	Description	Source
`ProcessLink(HyperProcess tProcess)`	3 statement(s); calls `super()`, `tProcess.hashCode()`.	line 257

Methods (0)

None declared.

IOStreamHandler (nested type, lines 264–357)

class IOStreamHandler implements Runnable

Fields (4)

Declaration	Value / initializer	Description	Source
`volatile InputStream ios_stdin`		No comment in source; assigned in `IOStreamHandler()`; used in `run()`, `destroy()`.	line 267
`volatile OutputStream ios_stdout`		No comment in source; assigned in `IOStreamHandler()`; used in `destroy()`.	line 268
`volatile Thread ioStreamTask`		No comment in source; assigned in `IOStreamHandler()`, `start()`, `stop()`, `destroy()`; used in `run()`.	line 266
`volatile boolean running`	`= true`	No comment in source; assigned in `start()`, `stop()`, `destroy()`; used in `run()`.	line 269

Constructors (1)

Signature	Description	Source
`IOStreamHandler(InputStream tIn, OutputStream tOut)`	4 statement(s); calls `super()`; creates `Thread`.	line 271

Methods (4)

Signature	Description	Source
`void destroy()`	5 statement(s); calls `tThread.interrupt()`, `ios_stdin.close()`, `ios_stdout.close()`, `e.printStackTrace()`.	line 338
`public void run()`	6 statement(s); calls `Thread.currentThread()`, `bufferedReader.ready()`, `bufferedReader.readLine()`, `Thread.sleep()`, `Thread.currentThread().interrupt()` …; creates `InputStreamReader`, `BufferedReader`. Implements Runnable.run()	line 302
`public void start()`	5 statement(s); calls `tIOStreamTask.interrupt()`, `ioStreamTask.start()`; creates `Thread`.	line 278
`public void stop()`	4 statement(s); calls `tIOStreamTask.interrupt()`.	line 291

IOStreamExitHandler (nested type, lines 359–406)

class IOStreamExitHandler implements Runnable

Fields (2)

Declaration	Value / initializer	Description	Source
`Thread exitThread`		No comment in source; assigned in `start()`, `stop()`.	line 361
`volatile boolean running`	`= true`	No comment in source; assigned in `start()`, `stop()`; used in `run()`.	line 362

Constructors (1)

Signature	Description	Source
`IOStreamExitHandler()`	1 statement(s); calls `super()`.	line 364

Methods (3)

Signature	Description	Source
`public void run()`	2 statement(s); calls `parentProcess.waitFor()`, `Thread.currentThread().interrupt()`, `Thread.currentThread()`, `destroy()`. Implements Runnable.run()	line 386
`public void start()`	3 statement(s); calls `exitThread.start()`; creates `Thread`.	line 368
`public void stop()`	4 statement(s); calls `tThread.interrupt()`.	line 375

Inherited members

Non-private members inherited from HyperView superclasses and not overridden or hidden here.

Also inherits the public/protected members of java.lang.Process (JDK class) and its superclasses.

Examples

Real usage taken from elsewhere in the HyperView 3.2 source (file and line shown; source path src/com/multiversesocial/hyperview/).

instantiation — TVDispatch.java, line 22

   22  HyperProcess tHyperProcess = new HyperProcess(curView,tvString);

declaration — HyperView.java, line 37

   37  HyperProcess process;

declaration — STDInputHandler.java, line 59

   59  STDInputHandler(HyperProcess tProcess)
   60  {

HyperView V3.2 documentation — generated for Tony Swain
Member lists are generated from the source and cross-checked against javap -p. Descriptions come from javadoc/comments in the source; text in italics summarizes the code where the source has no comment.