Java Code Examples for java.io.FileDescriptor#in()
The following examples show how to use
java.io.FileDescriptor#in() .
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Example 1
Source File: FileTest6.java From mini-jvm with GNU Lesser General Public License v3.0 | 5 votes |
public static void main(String[] args) throws IOException { try (FileInputStream fis = new FileInputStream(FileDescriptor.in)) { while (true) { int read = fis.read(); System.out.println(read); } } }
Example 2
Source File: WindowsTerminal.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
protected boolean isSystemIn(final InputStream in) throws IOException { if (in == null) { return false; } else if (in == System.in) { return true; } else if (in instanceof FileInputStream && ((FileInputStream) in).getFD() == FileDescriptor.in) { return true; } return false; }
Example 3
Source File: WindowsTerminal.java From TorrentEngine with GNU General Public License v3.0 | 5 votes |
protected boolean isSystemIn(final InputStream in) throws IOException { if (in == null) { return false; } else if (in == System.in) { return true; } else if (in instanceof FileInputStream && ((FileInputStream) in).getFD() == FileDescriptor.in) { return true; } return false; }
Example 4
Source File: ConsoleService.java From jolie with GNU Lesser General Public License v2.1 | 5 votes |
@Override public void run() { try( FileInputStream fis = new FileInputStream( FileDescriptor.in ); BufferedReader stdin = new BufferedReader( new InputStreamReader( Channels.newInputStream( fis.getChannel() ) ) ) ) { String line; while( keepRun ) { line = stdin.readLine(); if( sessionListeners ) { for( String s : sessionTokens.keySet() ) { Value v = Value.create(); v.getFirstChild( "token" ).setValue( s ); v.setValue( line ); sendMessage( CommMessage.createRequest( "in", "/", v ) ); } } else { sendMessage( CommMessage.createRequest( "in", "/", Value.create( line ) ) ); } } } catch( ClosedByInterruptException ce ) { } catch( IOException e ) { interpreter().logWarning( e ); } }
Example 5
Source File: HeroicShell.java From heroic with Apache License 2.0 | 5 votes |
static void runInteractiveShell(final CoreInterface core) throws Exception { final List<CommandDefinition> commands = new ArrayList<>(core.commands()); commands.add(CommandDefinition.newBuilder() .setName("clear") .setUsage("Clear the current shell") .build()); commands.add(CommandDefinition.newBuilder() .setName("timeout") .setUsage("Get or set the current task timeout") .build()); commands.add(CommandDefinition.newBuilder() .setName("exit") .setUsage("Exit the shell") .build()); try (final FileInputStream input = new FileInputStream(FileDescriptor.in)) { final HeroicInteractiveShell interactive = HeroicInteractiveShell.buildInstance(commands, input); try { interactive.run(core); } finally { interactive.shutdown(); } } }
Example 6
Source File: JLineConsole.java From es6draft with MIT License | 5 votes |
private static ConsoleReader newConsoleReader(String programName) throws IOException { final boolean isWindows = isWindows(); final String type = System.getProperty(TerminalFactory.JLINE_TERMINAL); if (isWindows && type == null) { TerminalFactory.registerFlavor(TerminalFactory.Flavor.WINDOWS, UnsupportedTerminal.class); } else if (isWindows && type.equalsIgnoreCase(TerminalFactory.UNIX)) { TerminalFactory.registerFlavor(TerminalFactory.Flavor.UNIX, CygwinTerminal.class); } FileInputStream in = new FileInputStream(FileDescriptor.in); Terminal terminal = TerminalFactory.get(); ConsoleReader consoleReader = new ConsoleReader(programName, in, System.out, terminal, getDefaultEncoding()); consoleReader.setExpandEvents(false); return consoleReader; }
Example 7
Source File: System.java From Bytecoder with Apache License 2.0 | 4 votes |
/** * Initialize the system class. Called after thread initialization. */ private static void initPhase1() { // VM might invoke JNU_NewStringPlatform() to set those encoding // sensitive properties (user.home, user.name, boot.class.path, etc.) // during "props" initialization. // The charset is initialized in System.c and does not depend on the Properties. Map<String, String> tempProps = SystemProps.initProperties(); VersionProps.init(tempProps); // There are certain system configurations that may be controlled by // VM options such as the maximum amount of direct memory and // Integer cache size used to support the object identity semantics // of autoboxing. Typically, the library will obtain these values // from the properties set by the VM. If the properties are for // internal implementation use only, these properties should be // masked from the system properties. // // Save a private copy of the system properties object that // can only be accessed by the internal implementation. VM.saveProperties(tempProps); props = createProperties(tempProps); StaticProperty.javaHome(); // Load StaticProperty to cache the property values lineSeparator = props.getProperty("line.separator"); FileInputStream fdIn = new FileInputStream(FileDescriptor.in); FileOutputStream fdOut = new FileOutputStream(FileDescriptor.out); FileOutputStream fdErr = new FileOutputStream(FileDescriptor.err); setIn0(new BufferedInputStream(fdIn)); setOut0(newPrintStream(fdOut, props.getProperty("sun.stdout.encoding"))); setErr0(newPrintStream(fdErr, props.getProperty("sun.stderr.encoding"))); // Setup Java signal handlers for HUP, TERM, and INT (where available). Terminator.setup(); // Initialize any miscellaneous operating system settings that need to be // set for the class libraries. Currently this is no-op everywhere except // for Windows where the process-wide error mode is set before the java.io // classes are used. VM.initializeOSEnvironment(); // The main thread is not added to its thread group in the same // way as other threads; we must do it ourselves here. Thread current = Thread.currentThread(); current.getThreadGroup().add(current); // register shared secrets setJavaLangAccess(); ClassLoader.initLibraryPaths(); // Subsystems that are invoked during initialization can invoke // VM.isBooted() in order to avoid doing things that should // wait until the VM is fully initialized. The initialization level // is incremented from 0 to 1 here to indicate the first phase of // initialization has completed. // IMPORTANT: Ensure that this remains the last initialization action! VM.initLevel(1); }
Example 8
Source File: System.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
/** * Initialize the system class. Called after thread initialization. */ private static void initPhase1() { // VM might invoke JNU_NewStringPlatform() to set those encoding // sensitive properties (user.home, user.name, boot.class.path, etc.) // during "props" initialization, in which it may need access, via // System.getProperty(), to the related system encoding property that // have been initialized (put into "props") at early stage of the // initialization. So make sure the "props" is available at the // very beginning of the initialization and all system properties to // be put into it directly. props = new Properties(); initProperties(props); // initialized by the VM // There are certain system configurations that may be controlled by // VM options such as the maximum amount of direct memory and // Integer cache size used to support the object identity semantics // of autoboxing. Typically, the library will obtain these values // from the properties set by the VM. If the properties are for // internal implementation use only, these properties should be // removed from the system properties. // // See java.lang.Integer.IntegerCache and the // VM.saveAndRemoveProperties method for example. // // Save a private copy of the system properties object that // can only be accessed by the internal implementation. Remove // certain system properties that are not intended for public access. VM.saveAndRemoveProperties(props); lineSeparator = props.getProperty("line.separator"); VersionProps.init(); FileInputStream fdIn = new FileInputStream(FileDescriptor.in); FileOutputStream fdOut = new FileOutputStream(FileDescriptor.out); FileOutputStream fdErr = new FileOutputStream(FileDescriptor.err); setIn0(new BufferedInputStream(fdIn)); setOut0(newPrintStream(fdOut, props.getProperty("sun.stdout.encoding"))); setErr0(newPrintStream(fdErr, props.getProperty("sun.stderr.encoding"))); // Load the zip library now in order to keep java.util.zip.ZipFile // from trying to use itself to load this library later. loadLibrary("zip"); // Setup Java signal handlers for HUP, TERM, and INT (where available). Terminator.setup(); // Initialize any miscellaneous operating system settings that need to be // set for the class libraries. Currently this is no-op everywhere except // for Windows where the process-wide error mode is set before the java.io // classes are used. VM.initializeOSEnvironment(); // The main thread is not added to its thread group in the same // way as other threads; we must do it ourselves here. Thread current = Thread.currentThread(); current.getThreadGroup().add(current); // register shared secrets setJavaLangAccess(); // Subsystems that are invoked during initialization can invoke // VM.isBooted() in order to avoid doing things that should // wait until the VM is fully initialized. The initialization level // is incremented from 0 to 1 here to indicate the first phase of // initialization has completed. // IMPORTANT: Ensure that this remains the last initialization action! VM.initLevel(1); }
Example 9
Source File: CygwinPty.java From aesh-readline with Apache License 2.0 | 4 votes |
@Override public InputStream getSlaveInput() throws IOException { return new FileInputStream(FileDescriptor.in); }
Example 10
Source File: ECMA48Terminal.java From jexer with MIT License | 4 votes |
/** * Constructor sets up state for getEvent(). * * @param listener the object this backend needs to wake up when new * input comes in * @param input an InputStream connected to the remote user, or null for * System.in. If System.in is used, then on non-Windows systems it will * be put in raw mode; shutdown() will (blindly!) put System.in in cooked * mode. input is always converted to a Reader with UTF-8 encoding. * @param output an OutputStream connected to the remote user, or null * for System.out. output is always converted to a Writer with UTF-8 * encoding. * @throws UnsupportedEncodingException if an exception is thrown when * creating the InputStreamReader */ public ECMA48Terminal(final Object listener, final InputStream input, final OutputStream output) throws UnsupportedEncodingException { resetParser(); mouse1 = false; mouse2 = false; mouse3 = false; stopReaderThread = false; this.listener = listener; if (input == null) { // inputStream = System.in; inputStream = new FileInputStream(FileDescriptor.in); sttyRaw(); setRawMode = true; } else { inputStream = input; } this.input = new InputStreamReader(inputStream, "UTF-8"); if (input instanceof SessionInfo) { // This is a TelnetInputStream that exposes window size and // environment variables from the telnet layer. sessionInfo = (SessionInfo) input; } if (sessionInfo == null) { if (input == null) { // Reading right off the tty sessionInfo = new TTYSessionInfo(); } else { sessionInfo = new TSessionInfo(); } } if (output == null) { this.output = new PrintWriter(new OutputStreamWriter(System.out, "UTF-8")); } else { this.output = new PrintWriter(new OutputStreamWriter(output, "UTF-8")); } // Enable mouse reporting and metaSendsEscape this.output.printf("%s%s", mouse(true), xtermMetaSendsEscape(true)); this.output.flush(); // Query the screen size sessionInfo.queryWindowSize(); setDimensions(sessionInfo.getWindowWidth(), sessionInfo.getWindowHeight()); // Hang onto the window size windowResize = new TResizeEvent(TResizeEvent.Type.SCREEN, sessionInfo.getWindowWidth(), sessionInfo.getWindowHeight()); // Permit RGB colors only if externally requested if (System.getProperty("jexer.ECMA48.rgbColor") != null) { if (System.getProperty("jexer.ECMA48.rgbColor").equals("true")) { doRgbColor = true; } else { doRgbColor = false; } } // Spin up the input reader eventQueue = new LinkedList<TInputEvent>(); readerThread = new Thread(this); readerThread.start(); // Clear the screen this.output.write(clearAll()); this.output.flush(); }
Example 11
Source File: ConsoleReader.java From openjdk-jdk9 with GNU General Public License v2.0 | votes |
public ConsoleReader() throws IOException { this(null, new FileInputStream(FileDescriptor.in), System.out, null); }