JDK 11 jdk.internal.le.jmod - Internal Line Editing Module

JDK 11 jdk.internal.le.jmod is the JMOD file for JDK 11 Internal Line Editing module.

JDK 11 Internal Line Editing module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.internal.le.jmod.

JDK 11 Internal Line Editing module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Internal Line Editing module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.internal.le.

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

✍: FYIcenter

jdk/internal/jline/TerminalSupport.java

/*
 * Copyright (c) 2002-2016, 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.
 *
 * http://www.opensource.org/licenses/bsd-license.php
 */
package jdk.internal.jline;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import jdk.internal.jline.internal.Log;
import jdk.internal.jline.internal.ShutdownHooks;
import jdk.internal.jline.internal.ShutdownHooks.Task;

/**
 * Provides support for {@link Terminal} instances.
 *
 * @author <a href="mailto:jason@planet57.com">Jason Dillon</a>
 * @since 2.0
 */
public abstract class TerminalSupport
    implements Terminal
{
    public static final int DEFAULT_WIDTH = 80;

    public static final int DEFAULT_HEIGHT = 24;

    private Task shutdownTask;

    private boolean supported;

    private boolean echoEnabled;

    private boolean ansiSupported;

    protected TerminalSupport(final boolean supported) {
        this.supported = supported;
    }

    public void init() throws Exception {
        if (shutdownTask != null) {
            ShutdownHooks.remove(shutdownTask);
        }
        // Register a task to restore the terminal on shutdown
        this.shutdownTask = ShutdownHooks.add(new Task()
        {
            public void run() throws Exception {
                restore();
            }
        });
    }

    public void restore() throws Exception {
        TerminalFactory.resetIf(this);
        if (shutdownTask != null) {
          ShutdownHooks.remove(shutdownTask);
          shutdownTask = null;
        }
    }

    public void reset() throws Exception {
        restore();
        init();
    }

    public final boolean isSupported() {
        return supported;
    }

    public synchronized boolean isAnsiSupported() {
        return ansiSupported;
    }

    protected synchronized void setAnsiSupported(final boolean supported) {
        this.ansiSupported = supported;
        Log.debug("Ansi supported: ", supported);
    }

    /**
     * Subclass to change behavior if needed.
     * @return the passed out
     */
    public OutputStream wrapOutIfNeeded(OutputStream out) {
        return out;
    }

    /**
     * Defaults to true which was the behaviour before this method was added.
     */
    public boolean hasWeirdWrap() {
        return true;
    }

    public int getWidth() {
        return DEFAULT_WIDTH;
    }

    public int getHeight() {
        return DEFAULT_HEIGHT;
    }

    public synchronized boolean isEchoEnabled() {
        return echoEnabled;
    }

    public synchronized void setEchoEnabled(final boolean enabled) {
        this.echoEnabled = enabled;
        Log.debug("Echo enabled: ", enabled);
    }

    public void disableInterruptCharacter() {
    }

    public void enableInterruptCharacter() {
    }

    public InputStream wrapInIfNeeded(InputStream in) throws IOException {
        return in;
    }

    public String getOutputEncoding() {
        // null for unknown
        return null;
    }
}

jdk/internal/jline/TerminalSupport.java

 

JDK 11 jdk.internal.opt.jmod - Internal Opt Module

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