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Retrieving Class Objects There are three primary ways to obtain a Class instance at runtime: 1. Class<?> clazz = Class.forName("java.util.ArrayList"); 2. String text = "example"; Class<?> clazz = text.getClass(); 3. Class<?> clazz = Integer.class; // Note the lowercase 'class' Inspecting Class Fields ...

Java's reflection API enables programs to examine and modify class structures dynamically during execution. A frequent requirement involves extracting field names and their corresponding values from arbitrary object instances with out prior compile-time knowledge of their structure. This approach is particularly useful for serialization utiliti ...