JDK 17 jdk.internal.le.jmod is the JMOD file for JDK 17 Internal Line Editing module.

JDK 17 Internal Line Editing module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.internal.le.jmod.

JDK 17 Internal Line Editing module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.

JDK 17 Internal Line Editing module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.internal.le.

You can click and view the content of each source code file in the list below.

⏎ jdk/internal/org/jline/terminal/impl/ExternalTerminal.java

/*
 * Copyright (c) 2002-2018, the original author or authors.
 *
 * This software is distributable under the BSD license. See the terms of the
 * BSD license in the documentation provided with this software.
 *
 * https://opensource.org/licenses/BSD-3-Clause
 */
package jdk.internal.org.jline.terminal.impl;

import jdk.internal.org.jline.terminal.Attributes;
import jdk.internal.org.jline.terminal.Cursor;
import jdk.internal.org.jline.terminal.Size;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.charset.Charset;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.IntConsumer;

/**
 * Console implementation with embedded line disciplined.
 *
 * This terminal is well-suited for supporting incoming external
 * connections, such as from the network (through telnet, ssh,
 * or any kind of protocol).
 * The terminal will start consuming the input in a separate thread
 * to generate interruption events.
 *
 * @see LineDisciplineTerminal
 */
public class ExternalTerminal extends LineDisciplineTerminal {

    protected final AtomicBoolean closed = new AtomicBoolean();
    protected final InputStream masterInput;
    protected final Object lock = new Object();
    protected boolean paused = true;
    protected Thread pumpThread;

    public ExternalTerminal(String name, String type,
                            InputStream masterInput,
                            OutputStream masterOutput,
                            Charset encoding) throws IOException {
        this(name, type, masterInput, masterOutput, encoding, SignalHandler.SIG_DFL);
    }

    public ExternalTerminal(String name, String type,
                            InputStream masterInput,
                            OutputStream masterOutput,
                            Charset encoding,
                            SignalHandler signalHandler) throws IOException {
        this(name, type, masterInput, masterOutput, encoding, signalHandler, false);
    }

    public ExternalTerminal(String name, String type,
                            InputStream masterInput,
                            OutputStream masterOutput,
                            Charset encoding,
                            SignalHandler signalHandler,
                            boolean paused) throws IOException {
        this(name, type, masterInput, masterOutput, encoding, signalHandler, paused, null, null);
    }

    public ExternalTerminal(String name, String type,
                            InputStream masterInput,
                            OutputStream masterOutput,
                            Charset encoding,
                            SignalHandler signalHandler,
                            boolean paused,
                            Attributes attributes,
                            Size size) throws IOException {
        super(name, type, masterOutput, encoding, signalHandler);
        this.masterInput = masterInput;
        if (attributes != null) {
            setAttributes(attributes);
        }
        if (size != null) {
            setSize(size);
        }
        if (!paused) {
            resume();
        }
    }

    protected void doClose() throws IOException {
        if (closed.compareAndSet(false, true)) {
            pause();
            super.doClose();
        }
    }

    @Override
    public boolean canPauseResume() {
        return true;
    }

    @Override
    public void pause() {
        synchronized (lock) {
            paused = true;
        }
    }

    @Override
    public void pause(boolean wait) throws InterruptedException {
        Thread p;
        synchronized (lock) {
            paused = true;
            p = pumpThread;
        }
        if (p != null) {
            p.interrupt();
            p.join();
        }
    }

    @Override
    public void resume() {
        synchronized (lock) {
            paused = false;
            if (pumpThread == null) {
                pumpThread = new Thread(this::pump, toString() + " input pump thread");
                pumpThread.setDaemon(true);
                pumpThread.start();
            }
        }
    }

    @Override
    public boolean paused() {
        synchronized (lock) {
            return paused;
        }
    }

    public void pump() {
        try {
            byte[] buf = new byte[1024];
            while (true) {
                int c = masterInput.read(buf);
                if (c >= 0) {
                    processInputBytes(buf, 0, c);
                }
                if (c < 0 || closed.get()) {
                    break;
                }
                synchronized (lock) {
                    if (paused) {
                        pumpThread = null;
                        return;
                    }
                }
            }
        } catch (IOException e) {
            processIOException(e);
        } finally {
            synchronized (lock) {
                pumpThread = null;
            }
        }
        try {
            slaveInput.close();
        } catch (IOException e) {
            // ignore
        }
    }

    @Override
    public Cursor getCursorPosition(IntConsumer discarded) {
        return CursorSupport.getCursorPosition(this, discarded);
    }

}

⏎ jdk/internal/org/jline/terminal/impl/ExternalTerminal.java

Or download all of them as a single archive file:

File name: jdk.internal.le-17.0.5-src.zip
File size: 231458 bytes
Release date: 2022-09-13
Download 

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