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Introduction to Javassist 1. Overview In this article, we will be looking at the Javasisst (Java Programming Assistant) library. Simply put, this library makes the process of manipulating Java bytecode simpler by using a high-level API than the one in the JDK. 2. Maven Dependency To add the Javassist library… Continue Reading javassist
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Introduction to cglib 1. Overview In this article, we will be looking at the cglib (Code Generation Library) library. It is a byte instrumentation library used in many Java frameworks such as Hibernate or Spring. The bytecode instrumentation allows manipulating or creating classes after the compilation phase of a program.… Continue Reading cglib
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A Guide to Byte Buddy 1. Overview Simply put, ByteBuddy is a library for generating Java classes dynamically at run-time. In this to-the-point article, we’re going to use the framework to manipulate existing classes, create new classes on demand, and even intercept method calls. 2. Dependencies Let’s first add the… Continue Reading byte-buddy
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A Guide to Java Bytecode Manipulation with ASM Java Java Bytecode 1. Introduction In this article, we’ll look at how to use the ASM library for manipulating an existing Java class by adding fields, adding methods, and changing the behavior of existing methods. 2. Dependencies We need to add the… Continue Reading java-asm
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