Med Java - java https://medjava.ro/ 2026-05-09T12:35:06+00:00 Med Java https://medjava.ro/ https://medjava.ro/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2024-04-26T09:51:07+00:00 Anonymous (anonymous@undisclosed.example.com) algorithms https://medjava.ro/doku.php?id=java:algorithms&rev=1714125067&do=diff Java Algorithms * Divide and Conquer * Greedy Algorithms * Dynamic Programming * Backtracking * Graph Traversal * Applications * Basic Graph Traversal Techniques (DFS, BFS) * Game Theory and Decision Making * Minimax Algorithm text/html 2025-01-17T22:08:31+00:00 Anonymous (anonymous@undisclosed.example.com) dynamic-class-loader https://medjava.ro/doku.php?id=java:dynamic-class-loader&rev=1737151711&do=diff Dynamic Classpath Loading with Java Instrumentation Overview Starting with Java 9, the recommended way to modify the classpath at runtime is using Java Instrumentation. This approach works with the Java Module System and is production-ready. Implementation text/html 2023-07-04T16:36:31+00:00 Anonymous (anonymous@undisclosed.example.com) immutable-objects https://medjava.ro/doku.php?id=java:immutable-objects&rev=1688488591&do=diff Immutable objects An immutable object cannot be modified after it was created. Instead, a copy of the object is returned. Advantages * Thread safety: they cannot change its state, so they cannot be corrupted by thread interference or observed in an inconsistent state. text/html 2023-07-04T16:36:31+00:00 Anonymous (anonymous@undisclosed.example.com) javap https://medjava.ro/doku.php?id=java:javap&rev=1688488591&do=diff JDK's javap tool What is it The javap command disassembles one or more class files. It displays details about the internal structure of Java classes. It allows us to inspect compiled Java code to better understand how Java works at the bytecode level. text/html 2023-07-04T16:36:31+00:00 Anonymous (anonymous@undisclosed.example.com) remote-debug https://medjava.ro/doku.php?id=java:remote-debug&rev=1688488591&do=diff Remote debug Add to existing JVM arguments: -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=0.0.0.0:8000 text/html 2025-01-02T18:22:18+00:00 Anonymous (anonymous@undisclosed.example.com) types-of-jar-files https://medjava.ro/doku.php?id=java:types-of-jar-files&rev=1735842138&do=diff Types of jars in java * Regular (or Non-Uber) JARs: These JAR files contain only the .class files (compiled Java bytecode) of your application. They do not include the .class files for any libraries your application uses. This requires that all libraries used by your application are available on the classpath when your JAR is run.