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\uxxxx - Entering Unicode Data in Java Programs
This section provides a tutorial example on how to enter Unicode characters using \uxxxx escape sequences in a Java program, and same them to any giving character set encoding.
2022-10-01, 960🔥, 0💬

jmod - The JMOD File Tool
This chapter provides tutorial notes on 'jmod', the JMOD File Tool. Topics include introduction of JMOD file format; 'jmod' command options; creating JMOD file with 'jmod'; viewing and extracting JMOD file with 'jmod'; using JMOD file in 'javac' and 'jlink' commands.
2022-10-01, 902🔥, 0💬

Downloading and Installing JDK on Windows
This section describes how to download and install JDK on a Windows system.
2022-10-01, 890🔥, 0💬

"javac -g" - Controlling Debugging Information
This section describes 'javac -g' options to generate debugging information into the class output files. Debugging information in class file can be used by any debugging tools.
2022-10-01, 856🔥, 0💬

"javac -sourcepath" - Specifying Source Path
This section provides a tutorial example on how to use the '-sourcepath' option to specify the class path for the 'javac' tool to load any source files required during the compilation.
2022-10-01, 839🔥, 0💬

"javac -verbose" - Printing Compilation Details
This section provides a tutorial example on how to use the '-verbose' option to print compilation details.
2022-10-01, 767🔥, 0💬

java.time.LocalDateTime - Local Date and time without Timezone
This section describes the java.time.LocalDateTime class that represents a local time in an unspecified timezone expressed in 2 components, ISO 8601 date and time of day.
2022-10-01, 715🔥, 0💬

CPU Execution Time Shared by Multiple Threads
This section provides a tutorial example on how to measuring CPU execution time allocated to threads with different setPriorities.
2022-10-01, 680🔥, 0💬

Archived: Downloading and Installing JDK 1.4.1 on Windows
This section provides a tutorial example on how to download and install JDK (or J2SE) 1.4.1 on a Windows 2000 system. A simple Java program was entered, compiled, and executed with the new JDK installation.
2022-10-01, 659🔥, 0💬

jhat - Java Heap Analysis Tool
This section describes the Java heap analysis tool 'jhat' command and its options. 'jhat' can be used browse a Java heap dump file through a Web interface.
2022-10-01, 649🔥, 0💬

"keystore" File Type: PKCS12 and JKS
This section provides a tutorial example on how to use the 'keytool -genkeypair' command to generate a new pair of keys and self-signed certificate in a new 'keystore' file.
2022-10-01, 631🔥, 0💬

Creating, Compiling and Executing Java Programs
This section describes the process of Java program creation, compilation and execution. JDK 'javac' and 'java' commands are also described.
2022-10-01, 622🔥, 0💬

"jpackage -t dmg" - Package for macOS
This section provides a tutorial example on how to use 'jpackage -t dmg' command to generate a binary distribution package from Java application JAR file in *.dmg format for macOS computers.
2022-10-01, 615🔥, 0💬

Converting java.util.Date to java.time.Instant
This section provides a tutorial example how to migrate Java code from the old java.util.Date class to the new java.time.Instant class.
2022-10-01, 588🔥, 0💬

Archived: Downloading and Installing JDK 1.5.0 on Windows
This section provides a tutorial example on how to download and install JDK (or J2SE) 1.5.0 on a Windows XP system. A simple Java program was entered, compiled, and executed with the new JDK installation.
2022-10-01, 586🔥, 0💬

jdeprscan - Deprecated API Scanner Command
This section describes what is 'jdeprscan' - is a command line tool to run the Java Deprecated API Scanner tool.
2022-10-01, 586🔥, 0💬

jdeps - Class Dependency Analyzer Command
This section describes what is 'jdeps' - is a command line tool to run the Java Class Dependency Analyzer tool.
2022-10-01, 582🔥, 0💬

Using CertificateFactory Class to Read in Certificates
This section provides a tutorial example on how to write a sample program to read in certificate files with the java.security.cert.Certificate Factoryclass.
2022-10-01, 576🔥, 0💬

Archived: Downloading and Installing J2SE 1.6.0 on Windows
This section describes how to download and install Java SE 1.6 Update 2 on Windows.
2022-10-01, 560🔥, 0💬

Instance Variables for Enum Constants
This section provides a tutorial on how to define instance variables and methods for enum constants.
2022-10-01, 560🔥, 0💬

rotateLeft() - Left Rotating All Bits in a Byte Array
This section provides a tutorial example on how to perform a left rotation of all bits in a byte array - rotateLeft().
2022-10-01, 558🔥, 0💬

java.time.format.DateTimeFormatter - Date-Time Strings
This section provides a tutorial example on how to use the java.time.format.DateTimeForma tterclass to print date-time objects into strings, or to parse date-time string back as objects.
2022-10-01, 542🔥, 0💬

Install JDK with "yum" Command
This section provides a tutorial on how to download and install JDK packages using 'yum' command on CentOS systems. It will automatically install dependencies.
2022-10-01, 533🔥, 0💬

Search Operation Performance of Different Collection Classes
This section provides a tutorial example on how to do performance comparison on search operations on different collection classes implemented in JDK 1.4.1. HashSet and LinkedHashSet have the best performance on search operations.
2022-10-01, 500🔥, 0💬

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