Android ASP Astrology Big5 Bitcoin Blowfish Built-in C# Calendar CD-DVD Cheminformatics Chinese Cryptography DES Email Encoding Ethereum Flash GB2312 General H Herong History HTML Java JavaScript JDBC JSP JVM Linux Molecule Movie Music MySQL Neural Network Perl PHP Physics PKI Publication Python REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO

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JVM Troubleshooting Tools
This chapter tutorial notes on JVM troubleshooting tools. Topics include 'jinfo' to check JVM option values, 'jstack' to dump stack traces and detect deadlocks, 'jmap' to print heap histogram and dump heap files, 'jhat' to browse head files and run OQL queries. 2022-10-01, ∼486🔥, 0💬

Java Tools Included in JDK
This chapter provides tutorial notes on Java tools included in the Oracle JDK package. Topics include downloading and installing the latest JDK version on Windows; using 'javac' and 'java' tools to compile and run Java program; listing Java tools in the 'bin' sub-directory of Java home directory. 2022-10-01, ∼484🔥, 0💬

Deadlock Example - Transferring Funds
This section provides a Java program that simulates the deadlock example - Transferring Funds. 2022-10-01, ∼484🔥, 0💬

jinfo - Changing HotSpot VM Option
This section provides a tutorial example on how to set a new value to a HotSpot VM option on a given JVM process using the 'jinfo' tool. 2022-10-01, ∼482🔥, 0💬

Archived Tutorials
This chapter contains some outdated tutorial notes and example codes from previous versions of this book. 2022-10-01, ∼479🔥, 0💬

jarsigner - JAR File Signer
This chapter provides tutorial notes on 'jarsigner' tool. Topics include generating a self-signed certificate; signing a JAR file; verifying a signed JAR file; using trusted certificate; signature files in JAR file. 2022-10-01, ∼477🔥, 0💬

jconsole - Java Monitoring and Management Console
This chapter provides tutorial notes on the Java monitoring and management console, jconsole. Topics include description of JMX technology, list of 'jconsole' command options, turning on JMX agent for local and remote connection, running 'jconsole' to monitor local and remote Java applications. 2022-10-01, ∼471🔥, 0💬

"jdeps --inverse --require ..." - Reverse Dependencies
This section provides a tutorial example on how to use 'jdeps --inverse' command to show reverse dependencies of a given Java module. 2022-10-01, ∼471🔥, 0💬

Archived: Downloading/Installing JDK 1.8.0 on Windows
This section provides a tutorial example on how to download and install JDK 1.8.0 (Java SE 8) on a Windows 7 system. A simple Java program was entered, compiled, and executed with the new JDK installation. 2022-10-01, ∼470🔥, 0💬

Reading RSA Private and Public Key Files
This section provides a tutorial example on running the test program JcaKeyFactoryTest.java to generate, write, read and convert RSA private and public keys. 2022-10-01, ∼463🔥, 0💬

JcaKeyStoreTest.java - 'keystore' Class Test Program
This section provides a tutorial example on how to write a sample program to use the 'keystore' class to open a 'keystore' database file. The sample program also exports one certificate out of the 'keystore' object. 2022-10-01, ∼461🔥, 0💬

Cipher - Encryption and Decryption
This chapter provides tutorial notes and example codes on the cipher process. Topics include the cipher process - data encryption and decryption; the cipher class, javax.crypto.Cipher; the cipher sample program and test results with Blowfish and DES encryption algorithms. 2022-10-01, ∼458🔥, 0💬

Calculating Memory Usage of an Array
This section provides a tutorial example on how to calculate memory usage of a large array. 2022-10-01, ∼458🔥, 0💬

SSL Specification Overview
This section provides a quick overview of the SSL (Secure Socket Layer) protocol. There are 4 sub-protocols in SSL: Record Protocol, Handshake Protocol, Change Cipher Spec Protocol, and Alert Protocol. 2022-10-01, ∼453🔥, 0💬

javac - The Java Program Compiler
This chapter describes the Java compilation tool 'javac'. Topics include listing of 'javac' options, specifying class path with '-classpath', specifying source path with '-sourcepath', processing 'import' statements, generating debugging information with '-g'. 2022-10-01, ∼451🔥, 0💬

jmc - JMX Console via MBean Server
This section provides a tutorial example on how to use 'jmc' JMX Console via MBean Server. The dashboard shows live meters of Used Java Heap Memory, JVM CPU Usage, and Live Set + Fragmentation. 2022-10-01, ∼451🔥, 0💬

Java Tools Terminology
This section provides quick descriptions of terms related to Java tools. 2022-10-01, ∼450🔥, 0💬

jpackage - Binary Package Builder
This chapter provides tutorial notes on 'jpackage' tool. Topics include introduction of jpackage; running jpackage to build *.dmg and *.pkg packages on macOS computers. 2022-10-01, ∼450🔥, 0💬

Running EncodingSampler.java with GB18030
This section provides a tutorial example on how to run the character encoding sample program with GB18030, which is the newest Chinese character set encoding. 2022-10-01, ∼448🔥, 0💬

javax.crypto.SecretKey - The Secret Key Interface
This section provides a quick introduction of secret key and symmetric encryption algorithm. The secret key interface, javax.crypto.SecretKey, is also described. 2022-10-01, ∼443🔥, 0💬

About This JDK Tutorial Book
This section provides some detailed information about this book - JDK Tutorials - Herong's Tutorial Examples. 2022-10-01, ∼442🔥, 0💬

JceSecretKeyTest.java - Secret Key Test Program
This section provides a quick tutorial example on how to write a sample program to generate a secret key for Blowfish, DES, or HmacMD5 encryption, save the secret key to a file, and read it back. 2022-10-01, ∼442🔥, 0💬

"java -X" - Specifying Non-Standard Options
This section provides a tutorial example on how to use the '-X' option for the 'java' tool to specify non-standard options. The tutorial example shows how to control the memory size of the JVM. 2022-10-01, ∼440🔥, 0💬

What Is Control Flow Statement
This section describes Control Flow Statements, which are statements that change the default flow of execution. 2022-10-01, ∼436🔥, 0💬

<< < … 4 5 6 7 8 9 10 11 12 13 14 … > >>   ∑:488  Sort:Date

Android ASP Astrology Big5 Bitcoin Blowfish Built-in C# Calendar CD-DVD Cheminformatics Chinese Cryptography DES Email Encoding Ethereum Flash GB2312 General H Herong History HTML Java JavaScript JDBC JSP JVM Linux Molecule Movie Music MySQL Neural Network Perl PHP Physics PKI Publication Python REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO