Sign Up

Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.

Have an account? Sign In

Have an account? Sign In Now

Sign In

Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.

Sign Up Here

Forgot Password?

Don't have account, Sign Up Here

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Have an account? Sign In Now

You must login to ask a question.

Forgot Password?

Need An Account, Sign Up Here

Please briefly explain why you feel this question should be reported.

Please briefly explain why you feel this answer should be reported.

Please briefly explain why you feel this user should be reported.

Sign InSign Up

The Archive Base

The Archive Base Logo The Archive Base Logo

The Archive Base Navigation

  • Home
  • SEARCH
  • About Us
  • Blog
  • Contact Us
Search
Ask A Question

Mobile menu

Close
Ask a Question
  • Home
  • Add group
  • Groups page
  • Feed
  • User Profile
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Buy Points
  • Users
  • Help
  • Buy Theme
  • SEARCH
Home/ Questions/Q 7619205
In Process

The Archive Base Latest Questions

Editorial Team
  • 0
Editorial Team
Asked: May 31, 20262026-05-31T03:37:38+00:00 2026-05-31T03:37:38+00:00

When look into the source codes of Java HashMap,I see some codes below: while

  • 0

When look into the source codes of Java HashMap,I see some codes below:

while (capacity < initialCapacity)
capacity <<= 1;

But I can’t find the document about operator <<= via Google.I know operator << in Java.
Any help?

  • 1 1 Answer
  • 0 Views
  • 0 Followers
  • 0
Share
  • Facebook
  • Report

Leave an answer
Cancel reply

You must login to add an answer.

Forgot Password?

Need An Account, Sign Up Here

1 Answer

  • Voted
  • Oldest
  • Recent
  • Random
  1. Editorial Team
    Editorial Team
    2026-05-31T03:37:39+00:00Added an answer on May 31, 2026 at 3:37 am

    This is a left shift assignment, it is almost identical to:

    capacity = capacity << 1;
    

    (like += / -= / etc.)

    • 0
    • Reply
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
      • Report

Sidebar

Related Questions

What I'm wanting to know and look into is find out how I can
We have been asked to look into a fully open source solution for a
I have to look into solutions for providing a MySQL database that can handle
I've taken a look into OpenJDK source code of CopyOnWriteArrayList and it seems that
******QUESTION WAS EDITED, Please see below** I am running into a problem when I'm
From the java sources, it look like to drops into native code. Is the
Take a look into source code . There could be valid reasons behind that,
I'm starting to look into the whole world of RJS and Prototype/jQuery in Rails
I've started to look into the whole unit testing/test-driven development idea, and the more
Im trying to look into using the WPF WriteableBitmap class to allow my application

Explore

  • Home
  • Add group
  • Groups page
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Users
  • Help
  • SEARCH

Footer

© 2021 The Archive Base. All Rights Reserved
With Love by The Archive Base

Insert/edit link

Enter the destination URL

Or link to existing content

    No search term specified. Showing recent items. Search or use up and down arrow keys to select an item.