Java-WebSocket Source Code Files are provided in the source package file, java-websocket-1.5.4-src.zip.

You can download httpcomponents-client-5.2-src.zip as described in the previous tutorial and go to the "src" sub-folder to view Source Code files.

You can also browse HttpComponents Client Source Code files below:

⏎ org/java_websocket/framing/FramedataImpl1.java

/*
 * Copyright (c) 2010-2020 Nathan Rajlich
 *
 *  Permission is hereby granted, free of charge, to any person
 *  obtaining a copy of this software and associated documentation
 *  files (the "Software"), to deal in the Software without
 *  restriction, including without limitation the rights to use,
 *  copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following
 *  conditions:
 *
 *  The above copyright notice and this permission notice shall be
 *  included in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *  OTHER DEALINGS IN THE SOFTWARE.
 */

package org.java_websocket.framing;

import java.nio.ByteBuffer;
import org.java_websocket.enums.Opcode;
import org.java_websocket.exceptions.InvalidDataException;
import org.java_websocket.util.ByteBufferUtils;

/**
 * Abstract implementation of a frame
 */
public abstract class FramedataImpl1 implements Framedata {

  /**
   * Indicates that this is the final fragment in a message.
   */
  private boolean fin;
  /**
   * Defines the interpretation of the "Payload data".
   */
  private Opcode optcode;

  /**
   * The unmasked "Payload data" which was sent in this frame
   */
  private ByteBuffer unmaskedpayload;

  /**
   * Defines whether the "Payload data" is masked.
   */
  private boolean transferemasked;

  /**
   * Indicates that the rsv1 bit is set or not
   */
  private boolean rsv1;

  /**
   * Indicates that the rsv2 bit is set or not
   */
  private boolean rsv2;

  /**
   * Indicates that the rsv3 bit is set or not
   */
  private boolean rsv3;

  /**
   * Check if the frame is valid due to specification
   *
   * @throws InvalidDataException thrown if the frame is not a valid frame
   */
  public abstract void isValid() throws InvalidDataException;

  /**
   * Constructor for a FramedataImpl without any attributes set apart from the opcode
   *
   * @param op the opcode to use
   */
  public FramedataImpl1(Opcode op) {
    optcode = op;
    unmaskedpayload = ByteBufferUtils.getEmptyByteBuffer();
    fin = true;
    transferemasked = false;
    rsv1 = false;
    rsv2 = false;
    rsv3 = false;
  }

  @Override
  public boolean isRSV1() {
    return rsv1;
  }

  @Override
  public boolean isRSV2() {
    return rsv2;
  }

  @Override
  public boolean isRSV3() {
    return rsv3;
  }

  @Override
  public boolean isFin() {
    return fin;
  }

  @Override
  public Opcode getOpcode() {
    return optcode;
  }

  @Override
  public boolean getTransfereMasked() {
    return transferemasked;
  }

  @Override
  public ByteBuffer getPayloadData() {
    return unmaskedpayload;
  }

  @Override
  public void append(Framedata nextframe) {
    ByteBuffer b = nextframe.getPayloadData();
    if (unmaskedpayload == null) {
      unmaskedpayload = ByteBuffer.allocate(b.remaining());
      b.mark();
      unmaskedpayload.put(b);
      b.reset();
    } else {
      b.mark();
      unmaskedpayload.position(unmaskedpayload.limit());
      unmaskedpayload.limit(unmaskedpayload.capacity());

      if (b.remaining() > unmaskedpayload.remaining()) {
        ByteBuffer tmp = ByteBuffer.allocate(b.remaining() + unmaskedpayload.capacity());
        unmaskedpayload.flip();
        tmp.put(unmaskedpayload);
        tmp.put(b);
        unmaskedpayload = tmp;

      } else {
        unmaskedpayload.put(b);
      }
      unmaskedpayload.rewind();
      b.reset();
    }
    fin = nextframe.isFin();

  }

  @Override
  public String toString() {
    return "Framedata{ opcode:" + getOpcode() + ", fin:" + isFin() + ", rsv1:" + isRSV1()
        + ", rsv2:" + isRSV2() + ", rsv3:" + isRSV3() + ", payload length:[pos:" + unmaskedpayload
        .position() + ", len:" + unmaskedpayload.remaining() + "], payload:" + (
        unmaskedpayload.remaining() > 1000 ? "(too big to display)"
            : new String(unmaskedpayload.array())) + '}';
  }

  /**
   * Set the payload of this frame to the provided payload
   *
   * @param payload the payload which is to set
   */
  public void setPayload(ByteBuffer payload) {
    this.unmaskedpayload = payload;
  }

  /**
   * Set the fin of this frame to the provided boolean
   *
   * @param fin true if fin has to be set
   */
  public void setFin(boolean fin) {
    this.fin = fin;
  }

  /**
   * Set the rsv1 of this frame to the provided boolean
   *
   * @param rsv1 true if rsv1 has to be set
   */
  public void setRSV1(boolean rsv1) {
    this.rsv1 = rsv1;
  }

  /**
   * Set the rsv2 of this frame to the provided boolean
   *
   * @param rsv2 true if rsv2 has to be set
   */
  public void setRSV2(boolean rsv2) {
    this.rsv2 = rsv2;
  }

  /**
   * Set the rsv3 of this frame to the provided boolean
   *
   * @param rsv3 true if rsv3 has to be set
   */
  public void setRSV3(boolean rsv3) {
    this.rsv3 = rsv3;
  }

  /**
   * Set the tranferemask of this frame to the provided boolean
   *
   * @param transferemasked true if transferemasked has to be set
   */
  public void setTransferemasked(boolean transferemasked) {
    this.transferemasked = transferemasked;
  }

  /**
   * Get a frame with a specific opcode
   *
   * @param opcode the opcode representing the frame
   * @return the frame with a specific opcode
   */
  public static FramedataImpl1 get(Opcode opcode) {
    if (opcode == null) {
      throw new IllegalArgumentException("Supplied opcode cannot be null");
    }
    switch (opcode) {
      case PING:
        return new PingFrame();
      case PONG:
        return new PongFrame();
      case TEXT:
        return new TextFrame();
      case BINARY:
        return new BinaryFrame();
      case CLOSING:
        return new CloseFrame();
      case CONTINUOUS:
        return new ContinuousFrame();
      default:
        throw new IllegalArgumentException("Supplied opcode is invalid");
    }
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }

    FramedataImpl1 that = (FramedataImpl1) o;

    if (fin != that.fin) {
      return false;
    }
    if (transferemasked != that.transferemasked) {
      return false;
    }
    if (rsv1 != that.rsv1) {
      return false;
    }
    if (rsv2 != that.rsv2) {
      return false;
    }
    if (rsv3 != that.rsv3) {
      return false;
    }
    if (optcode != that.optcode) {
      return false;
    }
    return unmaskedpayload != null ? unmaskedpayload.equals(that.unmaskedpayload)
        : that.unmaskedpayload == null;
  }

  @Override
  public int hashCode() {
    int result = (fin ? 1 : 0);
    result = 31 * result + optcode.hashCode();
    result = 31 * result + (unmaskedpayload != null ? unmaskedpayload.hashCode() : 0);
    result = 31 * result + (transferemasked ? 1 : 0);
    result = 31 * result + (rsv1 ? 1 : 0);
    result = 31 * result + (rsv2 ? 1 : 0);
    result = 31 * result + (rsv3 ? 1 : 0);
    return result;
  }
}

⏎ org/java_websocket/framing/FramedataImpl1.java

Or download all of them as a single archive file:

File name: java-websocket-1.5.4-fyi.zip
File size: 153990 bytes
Release date: 2022-07-04
Download 

⇒ Download and Install javax.websocket-api-1.1.jar

⇐ Download Java-WebSocket Implementation

⇑ Downloading and Reviewing WebSocket.jar

⇑⇑ FAQ for WebSocket API