| Name | Description | Type | Package | Framework |
| AttributeHTML | Class | sun.org.apache.bcel.internal.util | Code Trails | |
| BCELFactory | Class | sun.org.apache.bcel.internal.util | Code Trails | |
| BCELifier | This class takes a given JavaClass object and converts it to a Java program that creates that very class using BCEL. | Class | sun.org.apache.bcel.internal.util | Code Trails |
| ByteSequence | Utility class that implements a sequence of bytes which can be read via the `readByte()' method. | Class | sun.org.apache.bcel.internal.util | Code Trails |
| ByteSequence .ByteArrayStream | Class | sun.org.apache.bcel.internal.util.ByteSequence | Code Trails | |
| Class2HTML | Read class file(s) and convert them into HTML files. | Class | sun.org.apache.bcel.internal.util | Code Trails |
| ClassLoader | Drop in replacement for the standard class loader of the JVM. | Class | sun.org.apache.bcel.internal.util | Code Trails |
| ClassLoaderRepository | The repository maintains information about which classes have It loads its data from the ClassLoader implementation | Class | sun.org.apache.bcel.internal.util | Code Trails |
| ClassPath | Responsible for loading (class) files from the CLASSPATH. | Class | sun.org.apache.bcel.internal.util | Code Trails |
| ClassPath .ClassFile | Contains information about file/ZIP entry of the Java class. | Interface | sun.org.apache.bcel.internal.util.ClassPath | Code Trails |
| ClassPath .Dir | Class | sun.org.apache.bcel.internal.util.ClassPath | Code Trails | |
| ClassPath .PathEntry | Class | sun.org.apache.bcel.internal.util.ClassPath | Code Trails | |
| ClassPath .Zip | Class | sun.org.apache.bcel.internal.util.ClassPath | Code Trails | |
| ClassQueue | Utility class implementing a (typesafe) queue of JavaClassSee Also:ClassVector, | Class | sun.org.apache.bcel.internal.util | Code Trails |
| ClassSet | Utility class implementing a (typesafe) set of JavaClass objects. | Class | sun.org.apache.bcel.internal.util | Code Trails |
| ClassStack | Utility class implementing a (typesafe) stack of JavaClass objects. | Class | sun.org.apache.bcel.internal.util | Code Trails |
| ClassVector | Utility class implementing a (typesafe) collection of JavaClass objects. | Class | sun.org.apache.bcel.internal.util | Code Trails |
| CodeHTML | Class | sun.org.apache.bcel.internal.util | Code Trails | |
| ConstantHTML | Class | sun.org.apache.bcel.internal.util | Code Trails | |