Popular Books:
Download and Install JDK 17 on Windows
This section describes how to download and install JDK 12 on a Windows system. 2023-02-27, ≈69🔥, 51💬
💬 2019-06-12 sothea: Java is good
💬 2019-05-13 Myo Nyein: don't know
"jar --create" - Creating New JAR File
This section provides a tutorial example on how to create a JAR file with the 'jar --create' command. 2016-03-02, ≈21🔥, 1💬
💬 2020-01-28 Herong: Bing, see Generating Private Keys tutorial on how to creat JKS files.
💬 2020-01-24 BingLi224: how to create .jks certificate file correctly?
💬 2017-09-20 Herong: Sandeep, you need to create a server certificate in a .jks file first.
getBit() - Retrieving a Bit from a Byte Array
This section provides a tutorial example on how to get one bit back from a byte array at a specific bit position - getBit(). 2019-11-14, ≈13🔥, 2💬
Adding META-INF/MANIFEST.MF to JAR Files
This section provides a tutorial example on how to create and add manifest files manually to JAR files. 2016-05-12, ≈11🔥, 1💬
BankingThread.java - Synchronization Sample Program
This section provides a tutorial example on how to solve the banking synchronization issue with Java synchronized methods. 2017-01-21, ≈10🔥, 5💬
💬 2017-01-18 Abhishek: This is too complex for a beginner. Please write a simpler one.
💬 2016-09-17 Herong: dot.g, really? please give details.
Object Query Language (OQL)
This section describes what is OQL (Object Query Language). OQL statement syntax and examples are also provided. 2021-07-21, ≈10🔥, 3💬
💬 2016-03-05 SOUMO BISWAS: YES
💬 2016-02-26 Herong: Maurice, Thanks for the positive feedback!
💬 2016-02-25 Maurice: It is a great JVM book
💬 2015-12-05 Herong: Yogesh, we need better examples than what you have suggested...
"java --list-modules" - Listing Modules in JDK
This section provides a tutorial example on how to use 'java --list-modules' command to list all modules included in the JDK installation. 2019-06-01, ∼9810🔥, 4💬
💬 2019-02-19 Herong: Felix, Thanks for pointing out the typo! It will corrected in the next update.
💬 2015-11-19 Herong: Philip, which JDK version are you using?
💬 2015-11-18 Herong: Philip, Was anything changed? Certificates, code, JVM or operating system...
Operations on "byte" Data Type Values
This section provides a tutorial example on how 'byte' values are casted to 'int' values when they are involved in arithmetic, comparison and bitwise operations. 2017-01-21, ∼6315🔥, 2💬
💬 2017-01-19 Anonymous: Reason for why byte doesn't holds good the + operator directly.
Printing Histogram of Java Object Heap
This section provides a tutorial example on how to print the histogram of Java object heap, a list of different types of objects and their counts and total sizes. 2016-12-14, ∼6129🔥, 2💬
💬 2016-12-14 Herong: Erik, you can look at the Java Management Extensions (JMX) API.
💬 2016-12-11 Erik Ostermueller: is there a java api to access this histogram? Thanks, --Erik
setBit() - Storing a Bit into a Byte Array
This section provides a tutorial example on how to set one bit into a byte array at a specific bit position setBit(). 2016-04-08, ∼5173🔥, 1💬
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