JDK 11 jdk.net.jmod - Net Module

JDK 11 jdk.net.jmod is the JMOD file for JDK 11 Net module.

JDK 11 Net module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.net.jmod.

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

JDK 11 Net module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.net.

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

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jdk/net/SocketFlow.java

/*
 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
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 *
 *
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 *
 *
 *
 */

package jdk.net;

import java.lang.annotation.Native;

/**
 * Represents the service level properties for the platform specific socket
 * option {@link ExtendedSocketOptions#SO_FLOW_SLA}.
 * <p>
 * The priority and bandwidth parameters must be set before
 * setting the socket option.
 * <p>
 * When the {@code SO_FLOW_SLA} option is set then it may not take effect
 * immediately. If the value of the socket option is obtained with
 * {@code getOption()} then the status may be returned as {@code INPROGRESS}
 * until it takes effect. The priority and bandwidth values are only valid when
 * the status is returned as OK.
 * <p>
 * When a security manager is installed, a {@link NetworkPermission}
 * is required to set or get this option.
 *
 * @since 1.8
 */
public class SocketFlow {

    @Native public static final int UNSET = -1;
    @Native public static final int NORMAL_PRIORITY = 1;
    @Native public static final int HIGH_PRIORITY = 2;

    @Native private static final int NO_STATUS_VALUE = 0;
    @Native private static final int OK_VALUE = 1;
    @Native private static final int NO_PERMISSION_VALUE = 2;
    @Native private static final int NOT_CONNECTED_VALUE = 3;
    @Native private static final int NOT_SUPPORTED_VALUE = 4;
    @Native private static final int ALREADY_CREATED_VALUE = 5;
    @Native private static final int IN_PROGRESS_VALUE = 6;
    @Native private static final int OTHER_VALUE = 7;

    /**
     * Enumeration of the return values from the SO_FLOW_SLA
     * socket option. Both setting and getting the option return
     * one of these statuses, which reflect the state of socket's
     * flow.
     *
     * @since 1.8
     */
    public enum Status {
        /**
         * Set or get socket option has not been called yet. Status
         * values can only be retrieved after calling set or get.
         */
        NO_STATUS(NO_STATUS_VALUE),
        /**
         * Flow successfully created.
         */
        OK(OK_VALUE),
        /**
         * Caller has no permission to create flow.
         */
        NO_PERMISSION(NO_PERMISSION_VALUE),
        /**
         * Flow can not be created because socket is not connected.
         */
        NOT_CONNECTED(NOT_CONNECTED_VALUE),
        /**
         * Flow creation not supported for this socket.
         */
        NOT_SUPPORTED(NOT_SUPPORTED_VALUE),
        /**
         * A flow already exists with identical attributes.
         */
        ALREADY_CREATED(ALREADY_CREATED_VALUE),
        /**
         * A flow is being created.
         */
        IN_PROGRESS(IN_PROGRESS_VALUE),
        /**
         * Some other unspecified error.
         */
        OTHER(OTHER_VALUE);

        private final int value;
        Status(int value) { this.value = value; }

        static Status from(int value) {
            if      (value == NO_STATUS.value)       return NO_STATUS;
            else if (value == OK.value)              return OK;
            else if (value == NO_PERMISSION.value)   return NO_PERMISSION;
            else if (value == NOT_CONNECTED.value)   return NOT_CONNECTED;
            else if (value == NOT_SUPPORTED.value)   return NOT_SUPPORTED;
            else if (value == ALREADY_CREATED.value) return ALREADY_CREATED;
            else if (value == IN_PROGRESS.value)     return IN_PROGRESS;
            else if (value == OTHER.value)           return OTHER;
            else     throw new InternalError("Unknown value: " + value);
        }
    }

    private int priority = NORMAL_PRIORITY;
    private long bandwidth = UNSET;
    private Status status = Status.NO_STATUS;

    /**
     * Creates a new SocketFlow that can be used to set the SO_FLOW_SLA
     * socket option and create a socket flow.
     */
    public static SocketFlow create() {
        return new SocketFlow();
    }

    private SocketFlow() { }

    /**
     * Sets this SocketFlow's priority. Must be either NORMAL_PRIORITY
     * HIGH_PRIORITY. If not set, a flow's priority is normal.
     *
     * @throws IllegalArgumentException if priority is not NORMAL_PRIORITY or
     *         HIGH_PRIORITY.
     */
    public SocketFlow priority(int priority) {
        if (priority != NORMAL_PRIORITY && priority != HIGH_PRIORITY)
            throw new IllegalArgumentException("invalid priority :" + priority);
        this.priority = priority;
        return this;
    }

    /**
     * Sets this SocketFlow's bandwidth. Must be greater than or equal to zero.
     * A value of zero drops all packets for the socket.
     *
     * @throws IllegalArgumentException if bandwidth is less than zero.
     */
    public SocketFlow bandwidth(long bandwidth) {
        if (bandwidth < 0)
            throw new IllegalArgumentException("invalid bandwidth: " + bandwidth);
        this.bandwidth = bandwidth;
        return this;
    }

    /**
     * Returns this SocketFlow's priority.
     */
    public int priority() {
        return priority;
    }

    /**
     * Returns this SocketFlow's bandwidth.
     *
     * @return this SocketFlow's bandwidth, or {@code -1} if status is not OK.
     */
    public long bandwidth() {
        return bandwidth;
    }

    /**
     * Returns the Status value of this SocketFlow. NO_STATUS is returned
     * if the object was not used in a call to set or get the option.
     */
    public Status status() {
        return status;
    }

    void status(int status) {
        this.status = Status.from(status);
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder(super.toString());
        sb.append(" [ priority=").append(priority())
          .append(", bandwidth=").append(bandwidth())
          .append(", status=").append(status())
          .append(" ]");
        return sb.toString();
    }
}

jdk/net/SocketFlow.java

 

Or download all of them as a single archive file:

File name: jdk.net-11.0.1-src.zip
File size: 12501 bytes
Release date: 2018-11-04
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